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MELSEC-Q T emperature Control Mo dule User's Manual -Q64TCTTN -Q64TCTTBWN -Q64TCRTN -Q64TCRTBWN.
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1 SAFETY PRECAUTIONS (Read these pre cautions before using this product.) Before using this product, p lease read this manual and the relevant manuals carefu lly and pay full attention to safety to handle the product correctly . The precautions given in this manual are concern ed with this product o nly .
2 [Inst allation Precautions] CAUTION ● Use the programmable con troller in an envir onment that meets the general specifications in the user's manual for the CPU module used. Failure to do so may result in electric shock, fi re , malfunction, or damage to or deterioration of the product.
3 [Wiring Precautions] CAUTION ● Individually ground the shielded c ables of the programmable controlle r with a ground resistance of 100 or less. Failure to do so may result in electric shock or malfunction. ● Use applicable solderless terminals and tigh ten them with in the specified torque range.
4 [S tartup and Maintenance Precautions] [Disposal Precautions] CAUTION ● Do not touch any terminal while power is on. Doing so will cause electr ic shock or malfunction. ● Shut off the external power supply (all phases) us ed in the system befor e cleaning the module or retightening the terminal scre ws or module fixing s crews.
5 CONDITIONS OF USE FOR THE PRODUCT (1) Mitsubishi programmable controller ("the PRODU CT") shall be used in conditions; i) where any problem, fault or failure occurring in the PRODUCT , if .
6 INTRODUCTION Thank you for purchasing the Mitsubishi ME LSEC-Q series programmable controllers. This manual describes the operating procedures, system configuration, p arameter se ttings, functions,.
7 COMPLIANCE WITH EMC AND LOW VOL T AGE DIRECTIVES (1) Method of ensuring compliance T o ensu re that Mitsubishi programmable co ntrollers ma intain EMC and Low V oltage Directives whe n incorporated into other machinery or equipment, certain measures ma y be necessary .
8 RELEV ANT MANUALS (1) CPU module user's manual (2) Operating manual Manual name <manual numb er (model code)> Description QCPU User's Manual (Hardware Design, Maintenance a nd Inspec.
9 Memo.
CONTENTS 10 CONTENTS SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 CONDITIONS OF USE FOR THE PRODUCT . . . . . . . . . . . . . . . . . . . . . . . . . . .
11 4.4 Manual Reset Functio n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 4.5 Manual Cont rol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12 6.3 Parameter Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 6.4 Auto Refres h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13 Appendix 2.1 Compatibility between the Q64TC and Q64TCN . . . . . . . . . . . . . . . . . . . . . . . 377 Appendix 3 When Using GX Developer and GX Co nfigurator-TC . . . . . . . . . . . . . . . . . . . . . . . . . . 378 Appendix 3.1 GX Developer operation .
14 MANUAL P AGE ORGANIZA TION In this manual, pages are organized a nd the symbols are used as shown belo w . The following i llustration is for expla nation purpose only , and should not be refe rred to as an actual documentation. *1 The mouse operation example is provide d below .
15 Pages describing buffer memory areas an d functions are organized as shown belo w . The following illustration is for explanation purpo se only , and should not be referred to as an actual documentation. The following table describes the me aning of each icon.
16 TERMS Unless otherwise specified , this manual uses the following terms. P ACKING LIST The following items are included in th e package of this product.
17 CHAPTER 1 OVERVIEW 1 CHAPTER 1 OVERVIEW This chapter describes the overview of the Q64TCN. (1) The Q64TCTTN and Q64TCRTN • The Q64TCTT N and Q64TCRTN perform PID operati on to reach the target temperat ure based on input from an external temperature sensor .
18 (2) The Q64TCTTBWN and Q64TCRTBWN The Q64TCTTBWN and Q64TCRTBWN are Q64T CTTN and Q64TCRTN-based modules which possess an additional functi on to detect heater disconnecti on using input from external cu rrent sensors.
19 CHAPTER 1 OVERVIEW 1 1.1 Features 1.1 Features (1) Optimum temperature adjust ment control (PID control) • The Q64TCN performs temperatur e ad justment control aut omatically when the user simply sets PID constants necessary for PID operation: proportional ba nd (P), integral time (I), derivative time (D), and temperature set value (SV).
20 (9) Detection of disconnection Heater disconnection can be detected easily by the loop disconnectio n detection function. The Q64TCTTBWN and Q64TCRTBWN can detect the disconnection of a heater accurately . (10)Easy setting by GX Works2 Sequence program can be reduced b y configuring the defaul t setting or auto refresh se tting on the screen.
21 CHAPTER 1 OVERVIEW 1 1.2 The PID Control System 1.2 The PID Control System (1) PID control system The following figure show s a system of when perfo rming the PID control. (2) PID control procedure The PID control is performed in the followi ng procedure.
22 (3) PID control (simple two-degree-of-freedom) The Q64TCN operates in "simple two-degree-of-freedom". In this form of PI D control, parameters are simplified compared to the two-degree-of-freedom PID control.
23 CHAPTER 1 OVERVIEW 1 1.3 About the PID Operation 1.3.1 Operation method and formula 1.3 About the PID Operation The Q64TCN can perform PID control in process-value incomplete derivation.
24 1.3.2 The Q64TCN actions The Q64TCN performs PID operations in forward actions and reverse actions. (1) Forward action In a forward action, the manipu lated value (MV) is incr eased when the temperature process value (PV) increa ses from the set value (SV).
25 CHAPTER 1 OVERVIEW 1 1.3 About the PID Operation 1.3.3 Proportional action (P-action) 1.3.3 Proportional action (P-action) A proportional action is an action to obtain the manipu lated value (MV) proportional to the deviation (difference between the set value (SV) and the process value (PV)).
26 1.3.4 Integral action (I-action) An integral action i s an action which continuously change s the manipulated value (MV) to eliminate the deviation (E) when there is any .
27 CHAPTER 1 OVERVIEW 1 1.3 About the PID Operation 1.3.5 Derivative action (D-action) 1.3.5 Derivative action (D-action) A derivative action adds the manipulated value (MV) proporti onal to the rate of change to eliminate the deviation (E) when it occurs.
28 1.3.6 PID action A PID action performs control using the manipulated value (MV ) calculated by merging the pr oportion al action, integral action, and deriva tive action. The following figure shows a PID action of step responses where the deviation (E) is a fixed value.
29 CHAPTER 2 SYSTEM CONFIGURA TION 2 2.1 Applicable Systems CHAPTER 2 SYSTEM CONFIGURA TION This chapter describes the system configuration of the Q64TCN.
30 : Applicable, ×: N/A *1 Limited within the range of I/O points for the CPU module. *2 Can be installed to any I/O slot of a base unit. *3 Connection of an extension base unit is not available with any safety CPU. Remark T o use a C controller module with the Q64TCN, re fer to the C Con troller Module User's Manual.
31 CHAPTER 2 SYSTEM CONFIGURA TION 2 2.1 Applicable Systems (2) For multiple CPU system The function version of the first rele ased Q64TCN is C, and the Q 64TCN supports multiple CPU systems. When using the Q64TCN in a multiple CPU system, refer to the following.
32 Depending on the version of GX Configurator-T C, available systems and CPU modules are different. (5) T emperature sensor For usable temperature sensors, refer to the following.
33 CHAPTER 2 SYSTEM CONFIGURA TION 2 2.2 Using the Q64TCN with Redundant CPU 2.2 Using the Q64TCN with Redundant CPU This section describes the use of the Q64TCN with the redunda nt CPU.
34 2.3 How to Check the Function V ersion and Serial Number The function version and serial numbe r of the Q64TCN can be checked on the rating plate, front part of a module, or system monitor of a programming tool. (1) Checking on rating plate The rating plate is on the side of the Q64TC N.
35 CHAPTER 2 SYSTEM CONFIGURA TION 2 2.3 How to Check the Function Version and Serial Number (2) Checking on the front p art (bottom part) of module The function version and seria l number on the rating plat e are also sho wn on the front part (bottom part) of the module.
36 (3) Checking on the system monitor The function version and serial number can be checked on the "Product Information List" window . [Diagnostics] [System Monitor ...] (a) D isplaying production number For the Q64TCN, "-" is displayed since the production number display is not supported.
37 CHAPTER 2 SYSTEM CONFIGURA TION 2 2.4 Precautions for System Configuration 2.4 Precautions for System Configuration The Q64TCN measures tempe rature based on the temperat ure of the terminal bl ock.
38 CHAPTER 3 SPECIFICA TIONS This chapter describes the performance specifi cations of the Q64TCN, I/O sign als transferred to/from the CPU module, and the spe cifications of the buffer memory . For the general specifications of t he Q64T CN, refer to the followin g.
39 CHAPTER 3 SPECIFICA TIONS 3 3.1 Performance Specifications *1 Calculate the accuracy in the following met hod (only when it is not affected by noise). Accuracy (°C) = full scale × indi cation accuracy + cold junction te mperature compensation accuracy Accuracy at the input range of 38 (- 200.
40 3.1.1 T ype of usable temperatu re sensors, temperature measurement range, resoluti on, and effect from wiring resist ance of 1 ohm This section describes types of te mpera ture sensors that can be used with the Q64TCN, the temperature measurement range, the reso lution, and the effect from wiring resistance of 1 .
41 CHAPTER 3 SPECIFICA TIONS 3 3.1 Performance Specifications 3.1.1 Type of usable temperature sensors, temperature measur ement range, resolution, and effect from wiring resistance of 1 ohm *1 Means temperature error per o f wiring resistance of the thermocoupl e.
42 3.1.2 Sampling cycle and control output cycle This section describes the sampling cycle and control output cycle of the Q64TCN. (1) Sampling cycle The Q64TCN performs PID operations in the order of CH1, CH2, CH3, CH4, CH1, CH2 .
43 CHAPTER 3 SPECIFICA TIONS 3 3.1 Performance Specifications 3.1.3 Number of parameters to be set 3.1.3 Number of p arameters to be set The total number of the parameters of the initial setting and o.
44 (2) Checking method The current number and maximum number of the set parameters in the intelligent function modu le can be checked by the following operation. Project window [Intelligent Function Modu le] Right-click [Intelligent Functi on Module Parameter List.
45 CHAPTER 3 SPECIFICA TIONS 3 3.2 Function List 3.2 Function List This section lists the Q64TCN functions. : Enable, × : Disable Item Description Enable or disable Reference Standa rd control Heating- cooling control Control mode selection function The control mode can be selected from the following modes.
46 RFB limiter function When the deviation (E) continues for a long time, the PID operation result (manipulated value (MV)) by the integral action can be prevented from exceeding the effective range of the manipulated value (MV).
47 CHAPTER 3 SPECIFICA TIONS 3 3.2 Function List Output off-time current error detection function An error of when the transistor output is off can be detected. Page 269, Section 4.29 Buffer memory data backup function A set value in a buffer memory area can be backed up to the E 2 PROM.
48 3.3 I/O Signals T ransferred to/from the CPU Module This section describes the I/O signals of the Q64TCN. 3.3.1 I/O signal list This section descri bes the assignment a nd applications of the Q6 4TCN input signals.
49 CHAPTER 3 SPECIFICA TIONS 3 3.3 I/O Signals Transferred to/from the CPU Module 3.3.1 I/O signal list (2) Output signal list *1 Available only under the heating-c ooling control (expanded mode). For details on the expanded mode, refer to Page 164, Section 4.
50 3.3.2 Det ails of input signals (1) Module READY flag (Xn0) This flag turns on to indicate that the pre paration fo r the Q64TCN is complete d when the module is turned on from off or when the CPU module's reset is released.
51 CHAPTER 3 SPECIFICA TIONS 3 3.3 I/O Signals Transferred to/from the CPU Module 3.3.2 Details of input signals The conditions whether to perform the temperature judgment, PID control, and alert judgment by the Q64TCN differ among the following timings.
52 (5) CH Auto tuning st atus (Xn4 to Xn7) This signal turns on when auto tuning of each channel is set by the user or w hen the Q64TCN performs self- tuning. *1 Available only under the heating-cooling control (expand ed mode). For details on the expanded mode, refer to Page 164, Section 4.
53 CHAPTER 3 SPECIFICA TIONS 3 3.3 I/O Signals Transferred to/from the CPU Module 3.3.2 Details of input signals (6) E 2 PROM write completion flag (Xn8) T urni ng E 2 PROM backup instruction (Yn8) on from off start s the writing of the buffer memory data to the E 2 PROM.
54 (8) E 2 PROM write fail ure flag (XnA) Tu r n i n g E 2 PROM backup instruction (Yn8) on from off start s the w riting of the b uffer memory data to the E 2 PROM. This flag turns on when the writing failed. This flag turns off when E 2 PROM backup instruction (Yn8) is turned on from off again to complete the data writing to the E 2 PROM.
55 CHAPTER 3 SPECIFICA TIONS 3 3.3 I/O Signals Transferred to/from the CPU Module 3.3.2 Details of input signals (10)CH Alert occurrence flag (XnC to XnF) When an alert occurs, the alert definition is stored in CH Alert definition (UnG5 to UnG8), and this flag turns on.
56 3.3.3 Det ails of output signals (1) Setting/operation mode instruction (Yn1) Use this signal to select the setting mo de or the operation mode. • OFF: Setting mode • ON: Operation mode Some buffer memory areas can be set only in the setting mode.
57 CHAPTER 3 SPECIFICA TIONS 3 3.3 I/O Signals Transferred to/from the CPU Module 3.3.3 Details of output signals (2) Error reset instruction (Yn2) Use this signal to turn off W rite error fl ag (Xn2) and to reset Write dat a error code (U nG0). For th e method to reset an error , refer to Write error flag (Xn2).
58 (5) Default setting regist ration instruction (Yn9) T urning Default setting re gistration instruction (Yn9) on fr om off sets the data in the buf fer memory areas back to the default values according to control mode se lection. After the data writing is completed, Default value write completion flag (Xn9) turns on.
59 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list 3.4 Buffer Memory Assignment This section describes the Q64TCN buffer memory assignment. 3.4.1 Q64TCN buffer memory assignment list This section lists the Q64TC N buffer memory areas.
60 : Enable, ×: Disable Address (decimal (hexadecimal)) Ta r g e t channel or current sensor (CT) Setting contents Default value *1 Read/ Wri te *2 Automatic setting *3 E 2 PROM write availability *4 Reference Stan d ar d control Heating- cooling control Mix control 0(0 H ) All CHs W rite data error code 0 R × × Page 86, Section 3.
61 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list 21(15 H ) CH 1 Transistor output flag Heating transist or output fl ag Heating transistor output flag 0R × × Page 92, Section 3.
62 42(2A H ) CH1 Upper limit output limiter Heating upper limit output limiter Heating upper limit output limiter 1000 R/W × Page 1 10, Section 3.4.2 (19) 43(2B H ) CH1 Lower limit output limiter System area System area 0 R/W × 44(2C H ) CH1 Output variation limiter setting 0 R/W × Page 1 12, Section 3.
63 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list 60(3C H ) CH1 Loop disconnection detection dead band System area System area 0 R/W Page 125, Section 3.4.2 (34) 61(3D H ) CH1 Unused channel setting 0 R/W × Page 126, Section 3.
64 79(4F H ) CH2 Control output cycle setting Heating control output cycle setting Heating control output cycle setting *7 30 R/W × Page 1 14, Section 3.
65 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list 95(5F H ) CH2 Automatic backup setting after auto tuning of PID constant s Automatic backup settin g after auto tuning of PID constant s Automatic backup setting after auto tuning of PID constants *7 0R / W × × Page 128, Section 3.
66 1 13(71 H ) CH3 Control response parameter s Control response parameters *6 Control response parameters 0R / W × Page 1 16, Section 3.4.2 (25) 1 14(72 H ) CH3 AUTO/MAN mode shift AUTO/MAN mode shift *6 AUTO/MAN mode shift 0R / W × Page 1 17, Section 3.
67 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list 130(82 H ) CH4 Set value (SV) setting Set value (SV) setting *6 Set value (SV) setting 0R / W Page 104, Section 3.
68 149(95 H ) CH4 A T bias AT b i a s *6 A T bias 0 R/W Page 120, Section 3.4.2 (29) 150(96 H ) CH4 Forward/reverse action setting System area Forward/revers e action setting 1R / W × Page 121, Section 3.
69 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list 169(A9 H ) All CHs PID continua tion flag 0 R/W × Page 131, Section 3.4.2 (43) 170(AA H ) All CHs Heater disconnect ion compensation function selection *1 1 0R / W × Page 131, Section 3.
70 184(B8 H ) CH1 Auto tuning mode selection 0 R/W × Page 136, Section 3.4.2 (51) 185(B9 H ) CH2 Auto tuning mode selection Auto tuning mode selection Auto tuning mode selection *7 0R / W × 186(BA H.
71 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list 240(F0 H ) CH4 Alert 1 mode setting *9 Alert 1 mode setting *6*9 Alert 1 mode setting *9 0R / W × Page 137, Section 3.
72 288(120 H ) CT1 CT ratio setting *1 1 800 R/W × Page 141, Section 3.4.2 (57) 289(121 H ) CT2 CT ratio setting *1 1 290(122 H ) CT3 CT ratio setting *1 1 291(123 H ) CT4 CT ratio setting *1 1 292(1.
73 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list 573(23D H ) CH1 A T simultaneous temperature rise parameter calculation fl ag System area System area 0 R × × Page 145, Section 3.4.2 (67) 574(23E H ) CH1 Self-tuning setting S ystem area System area 0 R/W × Page 146, Section 3.
74 608(260 H ) CH3 Sensor two-point correction offset value (measured value) *9 0R / W Page 142, Section 3.4.2 (58) 609(261 H ) CH3 Sensor two-p oint correction of fset value (corrected value) *9 0R / W Page 142, Section 3.4.2 (59) 610(262 H ) CH3 Sensor two-p o int correction gain value (measured value) *9 0R / W Page 143, Section 3.
75 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list 643(283 H ) CH4 Sensor two-point corr ection gain value (cor rected value) *9 0R / W Page 143, Section 3.4.2 (61) 644(284 H ) CH4 Sensor two-point corr ection off set latch request *9 0R / W × × Page 144, Section 3.
76 689(2B1 H ) CH1 T emperature process value (PV) for input with another analo g module 0R / W × × Page 150, Section 3.4.2 (70) 690(2B2 H ) CH2 T emperature process value (PV) for input with anothe.
77 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list 708(2C4 H ) CH1 Sys tem area Manipulated value of cooling (MVc) for output with another analog module Manipulated value of cooling (MVc) for output with another analog module 0R × × Page 133, Section 3.
78 724(2D4 H ) CH1 Manual reset amount set ting 0 R/W × Page 152, Section 3.4.2 (75) 725(2D5 H ) CH1 Process value (PV) scali ng function enable/disable setting *9 0R / W × Page 152, Section 3.4.2 (76) 726(2D6 H ) CH1 Process value (PV) scaling lower limit value *9 0R / W × Page 153, Section 3.
79 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list 742(2E6 H ) CH2 Process value (PV) scaling lower limit value *9 Process value (PV) scaling lower limit value *9 Process value (PV) scaling lower limit value *7*9 0R / W × Page 153, Section 3.
80 758(2F6 H ) CH3 Proces s value (PV) scaling lower limit value *9 Process value (PV) scaling lower limit value *6*9 Process value (PV) scaling lower limit value *9 0R / W × Page 153, Section 3.
81 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list 773(305 H ) CH4 Process value (PV) scaling function enable/disable setting *9 Process value (PV) scaling function enable/disa ble setting *6*9 Process value (PV) scaling function enable/disable setting *9 0R / W × Page 152, Section 3.
82 *1 This value is stored when Default setting registration instru ction (Yn9) is turned on. The default value varies de pending on the mode. For details on the default values, refer to the following. Page 86, Section 3.4.2 *2 This column indicates whether data can be read from or written to the buffer memory area through sequen ce programs.
83 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list (2) Buffer memory addr ess for error history Address (decimal (hexadecimal)) Ta r g e t channel S.
84 1328(530 H ) All CHs History 7 Error code, error occurrence time (Data structure is the same as that of History 1.) 0R × × Page 161, Section 3.4.2 (91) to 1332(534 H ) 1333(535 H ) System are.
85 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.1 Q64TCN buffer memory assignment list *1 This default value is set after the module is turned off and on or after the CPU module is reset and the reset is cancelled. *2 This column indicates whether data can be read from or wr itten to the buffer memory area through sequence programs.
86 3.4.2 Det ails of the buffer memory This chapter descri bes details on the buffer memory of the Q64TCN. For buffer memory areas indicated with the icon , the following terms are used, unless otherwise specified.
87 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory S tored values differ depending o n the se tting in CH Input range (UnG32, Un G64, UnG96 , UnG128). (3) CH Alert definition (UnG5 to UnG8) Bits corresponding to alerts detected in each channel become 1.
88 (a) T emperature measurement range The temperature measurement rang e is as follows. • Input range lower limit - 5% of full scale to Input range upper limit + 5% of full scale Ex. A calculation example when CH Input range (UnG32, UnG64, UnG96, UnG128): 38 (temperature measurement range: -200.
89 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (4) CH T emperature process value (PV) (UnG9 to UnG12) The detected temperature value where sensor correcti on is performed is stored in this buffer memory area.
90 (a) M anipulated value (MV) and control output c ycle • Manipulated value (MV) indicates ON time of CH Control output cycle se tting (UnG4 7, UnG79, UnG1 1 1, UnG143 ) in percentage.
91 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (6) CH T emperature rise judgmen t flag (UnG17 to UnG20) This flag is for checking whether the te mperature process value (PV) is i n the temperature rise co mpletion range or not.
92 (7) CH T ransistor ou tput flag (UnG21 to UnG24) CH Heating transistor output flag (UnG 21 to UnG24) CH Cooling transistor output flag (UnG712 to UnG715) ON/OFF status of transistor output and ON delay output ar e stored in these flags.
93 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (8) CH Set value (SV) moni tor (UnG25 to UnG 28) Set value (SV) of each time unit set in CH Setting change rate limiter time unit setting (UnG735, UnG751 , UnG767, UnG783) is stored in this buffer memory area.
94 (1 1) E 2 PROM's PID const ant s read/wr ite completion flag (UnG31) This flag indicates whether an ope ration to the E 2 PROM by the settings in the fo llowing buffer memory areas is completed or fa iled. •C H E 2 PROM's PID constants read instruction (UnG6 2, UnG94, UnG126, UnG158) ( Page 127, Section 3.
95 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (c) ON/OFF timing for CH Automatic backup setting af ter auto tuning of PID const ants (UnG63, UnG95, UnG127, UnG159) ( Page 128, Section 3.
96 (12)CH Input range (UnG32, UnG64, UnG96, UnG128) Select the set value accord ing to temperature sensor , temperature measurement range *1 , ou tput temperature unit (Celsius (°C)/Fahrenh eit ( )/digit) and resolution (1/0.1) which are used with the Q6 4TCN.
97 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (a) Setting range of the Q64TCTTN, Q64TCTTBWN The following table lists set values of CH Input range (UnG32, UnG64 , UnG96, UnG12 8) and the corresponding thermocoupl e types.
98 T -200 to 400 °C 1 4 400 -200 -200 to 200 °C 1 21 200 -200 -200.0 to 400.0 °C 0.1 39 4000 -2000 0 to 200 °C 1 19 200 0 0 to 400 °C 1 20 400 0 0.
99 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory *1 When the input range is changed, the set va lues in some buffer memory areas are initialized automatically an d return to the default value (0). ( Pag e 101, Section 3.
100 (b) Setting range of the Q64TCRTN, Q64TCRTBWN The following table lists setting values of CH Input range (UnG32, UnG64 , UnG96, UnG128) and the corresponding platinum resistance thermometer types.
101 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (c) Resolution The resolution is applied to the sto red values and the se t values of particular b uffer memory areas as described in the following table. For applicable buffer memory areas, refe r to the following.
102 (e) When "Auto-setting at Input Range Change" is set to "0: Disable" on Switch Setting ( Page 299, Section 6.2) Set values in the buffer memory ( Page 101, Section 3.
103 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (13)CH Stop mode setting (UnG33, UnG65, UnG9 7, UnG129) Set the mode activated at PID control stop. (a) Setting range and action of Q64TCN The following table lists the relationship.
104 (14)CH Set value (SV) setti ng (UnG 34, UnG66, UnG98, UnG130) Set the target temperatur e value of PID control. (a) S etting range The setting range is identical to the temperature mea surement range of the set input range. ( Pa ge 96, Section 3.
105 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (15)CH Proportional band (P) setting (Un G35, UnG67, UnG99, UnG131) CH Heating proportional band.
106 If the proportional band (P)/he ating proportional band (Ph) is set to 0 (0.0%), the auto tuning cannot be perfor med. T o perform the auto tuning, set proportional band (P) /heating proportional band (Ph) to other than 0. For details on the auto tuning function, refer to the following.
107 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (16)CH Integral time (I) setting (Un G36, UnG68, Un G100, UnG132) Set integral time (I) to perform PID c ontrol. (a) Setting range The setting range is 0 to 3600 (0 to 3600s).
108 (18)CH Alert set value 1 (UnG38, UnG70, UnG102, UnG134) CH Alert set value 2 (UnG39, UnG71, UnG103, UnG135) CH Alert set value 3 (UnG40, UnG72, UnG104, UnG136) CH Alert set value 4.
109 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (c) Setting unit The value to be set differs depending on the stored value in CH Decimal point positio n (UnG1 to UnG4). ( P age 86, Section 3.4.2 (2)) • No decimal place (0): Set a value in 1°C ( or digit) unit.
110 (19)CH Upper limit output limiter (U nG42, UnG74, UnG106, UnG138) CH Lower limit output limiter (U nG43, UnG75, UnG107, UnG139) CH Heating upper limit ou tput limiter (UnG 42, UnG74, U.
111 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (b) T wo-position control ( Page 166, Section 4.3 (1)) The following table lists Enable/Disable of the setting. (c) Manual control ( Page 175, Section 4.5) The following table lists Enable/Disable of the setting.
112 (20)CH Output variation li miter setting (UnG44, UnG76, UnG108, UnG140) Set the limit of an output variatio n per 1s to regulate a rapid change of the manipulate d value (MV). (a) S etting range The setting range is 0 or 1 to 1000 (0.1%/s to 100.
113 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (21)CH Sensor correction value setting (U nG45, UnG77, UnG109, UnG141) Set the correc tion value whe n measured te mper ature and actual temperature are different.
114 (23)CH Control output cycle setting (Un G47, UnG79 , UnG1 1 1, UnG1 43) CH Heating control output cycl e setting (UnG47, UnG 79, UnG1 1 1, UnG143) CH Cooling control output cycle setti ng (UnG722, UnG738, UnG754, UnG770) Set the pulse cycle (ON/OFF cycle) of th e transistor output.
115 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (24)CH Primary delay digital fi lter setting (UnG48, Un G80, UnG1 12, UnG144) The temperature process values ( PV) are smoothed and sudden changes are absorbed by using the primary delay digital filter .
116 (25)CH Control response p arameter (Un G49, UnG81, UnG1 1 3, UnG145) In the simple two-degree-of-freedom PID control, select th e response speed to the chang e of the set value (SV) from the following three levels: Slow , Normal, and Fast. For details on the simple two-degree- of-freedo m, refer to the following.
117 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (26)CH AUTO/MAN mode shif t (UnG 50, UnG82, UnG1 14, UnG146) Select whether to calculate the manipu lated value (MV) by PID operation or to set it manually by the user .
118 (27)CH MAN output setting (UnG51, UnG83, UnG1 15, UnG147) This buffer memory area is used for setti ng the manipulated value (MV) in the MAN mode. (a) H ow to shif t the mode Shift the mode by the following buffer memory area. •C H AUTO/MAN mode shif t (UnG50, UnG82, UnG1 14, UnG1 46) ( Page 1 17, Section 3.
119 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (28)CH Setting change rate limiter (UnG52, UnG84, UnG1 16, UnG148) CH Setting change rate limite.
120 (29)CH A T bias setting (U nG53, UnG85, UnG1 17, UnG149) The point set as the set value (SV) in the auto tuning can be rearranged by using this buffer memory area. The auto tuning function determines each PID constant by performi ng the two-posit ion control to ward the set value (SV) and making a temperature process value (PV) hunting.
121 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (30)CH Forward/reverse action setting (U nG54, UnG86, UnG1 18, UnG150) Select whether to use channels in the forward action or reverse acti on. Select the forward action for the cooling control.
122 (31)CH Upper limit setting li miter (UnG55, UnG87 , UnG1 19, UnG151) CH Lower limit setting limiter (Un G56, UnG88, UnG120, UnG152) Upper/lower limit value of the set value (SV) can be set. (a) S etting range The setting range is identical to the temperature mea surement range of the set input range.
123 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (32)CH Heater disconnection al ert setting (UnG58, Un G90, UnG122, UnG154) Set the set value i n heater disco nnection detection and o ff-time current error detection in percentage of the reference heater current value.
124 (33)CH Loop disconnection detection judgment time (UnG59, UnG91, UnG123, UnG155) Errors such as disconnection of resistors, malfunction of an external controller, and errors of the control system due to troubles such as disconnection of the sensor can be detected by the loop disco nnection detectio n function.
125 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (34)CH Loop disconnection det ection dead b and (UnG 60, UnG92, UnG124, UnG156) T o prevent an error.
126 (35)CH Unused channel setting (UnG 61, UnG93, Un G125, UnG157) Set this buffer memory area when treati ng channels that do not control temperature or are not connected with temperature sensors as "Unused". Setting th em as unused channels stops detection of an alert.
127 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (36)CH E 2 PROM's PID consta nt s read instru ction (UnG62, UnG94, UnG126, UnG158) PID constant s are read from an E 2 PROM and stored in the buffer memory by using this instruction.
128 (37)CH Automatic backup setting af ter auto tuning of PID const ants (UnG63, UnG95, UnG127, UnG159) The set value to be stored in the buffer memory areas is automatica lly backed up to the E 2 PROM by u sing this function.
129 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (38)Alert dead band setting (UnG164) This setting is for using the alarm function. For details on the alert function, refer to the following. Page 194, Section 4.
130 (40)Heater disconnection/output off-time current error det ection delay count (UnG166) Set the limit value for consecutiv e heater disconnection det ections and output off-time current error detections so that the errors exceeding the limi t valu e triggers an alert judgment.
131 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (42)T emperature rise completion soak time setting (UnG168) Set the time for CH T emperature rise judgment flag (UnG17 to UnG20) ( Page 91, Section 3.4.
132 (45)T ransisto r output monitor ON delay time se tting (UnG175) Set the delay time of the ON delay output flag. Set this buffer memory area to perform the heater disc onnecti on detection with other input modul es provided on the system. For ON delay outp ut flag , refer to the following.
133 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (47)CH Manipulated value (MV) for output with another analog module (UnG177 to UnG180) CH Manipu.
134 (48)Resolution of the manipulated value for output with an other analog module (UnG181) Set the resolution of the following buffer memory areas. ( Page 89, Section 3.
135 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (49)Cold junction temperature compensation selection (UnG182) Select whether to perform the cold jun ction temperatur e compen sation using a standard terminal block or not to perform the cold juncti on temperature compensation.
136 (51)CH Auto tuning mode select ion (UnG184 to UnG187 ) Select the auto tuning mode from the follow ing two modes according to the controlled obje ct to be used. For details on the auto tuning function, refer to the followi ng. Page 176, Section 4.
137 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (52)CH Alert 1 mode setting (UnG 192, UnG208, UnG224, UnG240) CH Alert 2 mode setting (UnG 193, .
138 (c) E nablement of setting content s Enable the setting con tents by turning Setting ch ange instruction (YnB) OFF ON OFF during the setting mode (Setting/operation mode status (Xn1): OFF).
139 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (54)CT CT input channel assignme n t setting (UnG264 to UnG271) Set the assignment of each current sensor (CT) input to the channels.
140 (55)CT CT selection (Un G272 to UnG279) Select the current sensor to be connec ted to each current sensor (CT) input. (a) S upported modules •Q 6 4 T C T T B W N •Q 6 4 T C R T B W N (b) Setting range • 0: When CTL-12-S36-8 is used (0.0 to 100.
141 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory When CT ratio setting is used (0.0 to 100.0A) (2) is selected, th e setting of CT CT ratio setting (UnG288 to UnG295) is enabled. In advance, set CT CT ratio se tting (UnG288 to UnG295) corres ponding to the sensor to be connected.
142 (58)CH Sensor two-point correction offset value (measured va lue) (UnG544, UnG576, UnG608, UnG640) The measured value of temperature corres ponding to the offset value of the se nsor two-point correction is stored in this buffer memory area.
143 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (60)CH Sensor two-point correction gain value (measured va lue) (UnG546, UnG578, UnG610, UnG642) The measured value of temperature corre spon ding to the gain value of the s ensor two-point correction is stored in this buffer memory area.
144 (62)CH Sensor two-point corr ection offset latch reque st (UnG548, UnG580, UnG612, UnG644) This request is for sto ring temperature process value (PV) as sensor two-point correcti on offset value to the following buffer memory area.
145 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (65)CH Sensor two-point correction gain latch completion (UnG551, UnG583, UnG615, UnG647) When sensor two-point correction gain value is sto red, 1 is stored in this buffer memory area, which is Latch completed (1).
146 *1 Indicates the values of CH Simultaneous temperature rise gradient data (UnG731, UnG747, UnG763, UnG779) and CH Simult aneous temperature rise dead time (UnG732, UnG74 8, UnG764, UnG780). This area is enabled only for the fo llowing channels.
147 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (69)CH Self-tuning flag (UnG575 , UnG607, UnG639, UnG671) The execution status of se lf-tuning can be monitored in this buffer memory area. For details on the self-tuning function, refer to the following.
148 *1 Indicates the values of CH Simultaneous temperature rise gradient data (UnG731, UnG747, UnG763, UnG779) and CH Simult aneous temperature rise dead time (UnG732, UnG74 8, UnG764, UnG780). For details on the simultaneous temperature rise functi on, refer to the following.
149 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory This area is enabled only for the following channels. • CH1 to CH4 when th e standard control is used .
150 (70)CH T emperature process val ue (PV) for input with another an alog module (UnG689 to UnG692) Digital input value of the current/voltage converted in anoth er analog module (such as A/D conversion module ) connected to the system can be used as a temperature process valu e (PV).
151 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (72)CH Number of moving averaging (UnG698 to UnG701) For each channel, set the number of moving averaging to be performed to temperature process value s (PV).
152 (74)CH Overlap/dead band function (UnG723, UnG739, UnG755, UnG771) Configure the overlap/dead band setting. For details on the overlap/dead band function , refer to the following. Page 259, Section 4.26 (a) S etting range Set the value within the following ranges for the full scale of the set input rang e.
153 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (77)CH Process value (PV) scaling lower limit value (UnG726, UnG742, UnG758, UnG774) CH Process .
154 (80)CH Simult aneous temperature ri se group setting (Un G730, UnG746, UnG762, UnG778) Set a group to perform the simultaneous temperature rise function for each channel. The simultaneous temperature rise function enables channe ls in the same group to complete the rise of temperature simultaneously .
155 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (82)CH Simult aneous temperature rise dead time (UnG732, Un G748, UnG764, UnG780) Set Simultaneous temperature rise dead time (time taken for the temperature to start rising after the output is turned on).
156 (84)CH Simult aneous temperature rise st atus (UnG734, Un G750, UnG766, UnG782) The execution state of the simultan eous temperature rise is monitore d.
157 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (85)CH Setting change rate limiter time unit setting (UnG735, UnG751, UnG767, UnG783) Set the time unit of setting change rate limiter . For details on the setting change rate limiter time unit setting function, refer to the following.
158 (86)Peak current s uppression control gro up setting (UnG784) Set the target channels for the peak current supp ression fu nction a nd the gap of the c ontrol output cycle between channels. For details on the peak current suppression function , refer to the following.
159 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (87)Sensor correction func tion selection (UnG785) Select the method of the sensor correcti on for each channel. For details on the sensor correction function, refer to the following.
160 (89)Function extension bit monitor (UnG787) The following settings configured on Switch Setting are sto red. • "Auto-setting at Input Range Change" • "Setting Change Rate Limite r" • "Moving Averaging Process Setting" For details on Switch Setting, refer to the following.
161 CHAPTER 3 SPECIFICA TIONS 3 3.4 Buffer Memory Assignment 3.4.2 Details of the buffer memory (90)Latest address of er ror history (UnG1279) The latest address of error history is stored. The maximum of 16 errors and alarms occurred in the module are recorded.
162 CHAPTER 4 FUNCTIONS This chapter ex plains func tions of the Q64TC N. For the functions indicated with the icon , the fo llowing terms are used, unl ess otherwise specified.
163 CHAPTER 4 FUNCTIONS 4 4.1 Control Mode Selection Function (2) Select ab le control mode A control mode can be selected from five modes. Select the control mode on Switch Setting. For details on the setting method, refer to the following. Page 299, Section 6.
164 (3) Exp anded mode In the heating-cooling co ntrol (expanded mode) or the mix control (expanded mode), the number of loops for heating-cooling control can be expanded using an outpu t module and others in the system. T o use an expanded mode, construct a system such as the one shown below .
165 CHAPTER 4 FUNCTIONS 4 4.2 Control Output Setting at CPU Stop Error 4.2 Control Output Setting at CPU St op Error When a stop error occurs on the CPU module or w hen CPU's status is changed from RUN to STOP , whether to hold or clear the status of transistor output can be s elected using this function.
166 4.3 Control Method The following control me thods can be applied by settin g th e proportional band (P), integral time, and derivative time(D). • T wo-position control ( Page 166, Sectio n 4.3 (1)) • P control ( P age 168, Section 4.3 (2)) • PI control ( Page 169, Section 4.
167 CHAPTER 4 FUNCTIONS 4 4.3 Control Method (b) Heating-cooling control The module operates as follo ws outside the range of CH Adjustment sen sitivity (dead band) setting (UnG46, UnG78, UnG1 10, UnG142). (c) Three-position control Three-position control can al so be performed by setting a dead band.
168 (2) P Control P control is a control method in whic h the manipulated value (MV) is determ ined propo rtional to the d eviation (E) between the temperature process value (PV) and set value (SV). (a) St andard control The manipulated value is 50% in th e following conditions.
169 CHAPTER 4 FUNCTIONS 4 4.3 Control Method (3) PI Control PI control is a con trol method in which in tegral elem ents are added to P control, ther eby an offset (remaining deviation) is compensated. By settin g th e integral time (I) properly , the temperature process value (PV) matches with the set value (SV).
170 (6) Condition to perform PID control The condition to be able to perform PID control *1 depends on the settings of the followings. • Setting/operation mode instructio n (Yn1) ( Page 56, Section 3 .3.3 (1)) • PID continuation flag (UnG169 )) ( Page 1 31, Section 3.
171 CHAPTER 4 FUNCTIONS 4 4.3 Control Method (7) Buffer memory areas related to control method The following table shows the buffer memory areas related to control meth od.
172 *1 When outside the setting range, a write data error (error code: 4 H ) occurs. The Q64TCN automatically sets optimum PID constants if the following functions are used. • Auto t uning function ( Page 176, Section 4.6) • Self-tun ing function ( Page 223, Section 4.
173 CHAPTER 4 FUNCTIONS 4 4.4 Manual Reset Function 4.4 Manual Reset Function The position of the stable condition in P control or PD control can be shifted m anually using thi s function. By shifting the proportional band (P), an offs et (remaining deviation) is manually reset.
174 (2) Heating-cooling control The set value (SV) is set where the ma nipulated value fo r he ating (MVh)/manipulated value for cooling (MVc) is 0%. Due to this, as long as the temperature process va.
175 CHAPTER 4 FUNCTIONS 4 4.5 Manual Control 4.5 Manual Control Manual control is a form o f control for wh ich the user sets the mani pulated va lue (MV) manually instead of obtaining it automatically by PID co ntrol. The manipulated value (MV) is checked every 500 ms, and is reflected to transistor output.
176 4.6 Auto T uning Function This function is designed for the Q64TCN to set the opti mum PID constants automatically . In au to tuning, the PID constants are calculated according to the hunting cycl.
177 CHAPTER 4 FUNCTIONS 4 4.6 Auto Tuning Function (2) Buffer memory areas related to auto tunin g Auto tuning can be executed when the following data are set. Note that other data must b e preset to the values used for actual operation since actual c ontrol starts on completion of auto tuning.
178 (4) Backup of the calculated valu e on completion of auto tuning By setting the following b uffer memory area to Enable (1) at the start of auto tuning, the calculated value ( P age 177, Section 4.6 (3)) is automati cally backed up into E 2 PROM on completio n of auto tuni ng.
179 CHAPTER 4 FUNCTIONS 4 4.6 Auto Tuning Function (5) Procedure of auto tuning (a) GX Works2 Set this function on the "Auto T uning " window . [T ool] [Intelligent Function Module T ool] [T emperature Cont rol Mo dule] [Auto T uning...] 1. Select the module by which auto tunin g is executed, and click .
180 (From the previous page) 3. Configure the auto tuning setting. 4. Click . 5. Click . (T o the next page).
181 CHAPTER 4 FUNCTIONS 4 4.6 Auto Tuning Function (From the previous page) 6. Click . 7. Click . 8. Click the "Auto T uning Execution" t ab.
182 (From the previous page) 9. Click of the channel whe re auto tuning is to be executed . 10. Click . 11 . Check that "St atus" has changed from "Executing" to "T uned", and click .
183 CHAPTER 4 FUNCTIONS 4 4.6 Auto Tuning Function (b) Sequence program The execution procedure of auto tuning is a s follows. Start Auto tuning start Auto tuning in progress Auto tuning completion (PID constants set) Temperature control using PID constants set End Q64TCN data setting Operation mode setting Set the buffer memory.
184 (6) Conditions where auto tuning cannot be executed If one of the following conditions ap plies, auto tuning cannot be executed. (a) When one of the conditions 1 to 5 applies Auto tuning starts when the con dition no longer a pplies.
185 CHAPTER 4 FUNCTIONS 4 4.6 Auto Tuning Function (7) Conditions where auto tuning ends in fail The conditions are described bel ow . (a) Shift from the op eration mode to the setting mode Shifting from the operation mode to the setting mode (Setting/operation mode instruction (Yn1) is turned off from on) en ds auto tuning i n fail.
186 (e) C alculated values of PID const ant s af ter auto tuning If a calculated value of PID constants after auto tuning exceeds one of the following ranges, auto tuning ends in fail. •C H Proportional ba nd (P) setting (UnG35, UnG67, UnG99, UnG131): 1 to 10000 (0.
187 CHAPTER 4 FUNCTIONS 4 4.6 Auto Tuning Function (10)Adjustment af ter auto tuning T o change th e control response toward the PID constants calculated by auto tuning, chan ge the setting in the following buffer memory area. •C H Control response parameter (UnG49, UnG81, UnG1 13, U nG145) ( Page 1 16, Section 3.
188 4.7 Simple T wo-degree-of-freedom This is the simplified control fo rm of the two-degree-of-freedom PID control. In this form of PID control, the Q64TCN controls the target subject using not only PID cons tant s but also the control response parameter .
189 CHAPTER 4 FUNCTIONS 4 4.8 Derivative Action Selection Function 4.8 Derivative Action Selection Function An derivative action appropriate for each of fixed va lue action and ramp action can be sel ected and the action characteristic can be impr oved using this function.
190 4.9 Setting Change Rate Limiter Setting Function When the set value (SV) is changed, the change rate in the specified time unit ca n be set on "Setting Change Rate Limiter". The user can select whether to set this rate for temperature rise and temperature d rop individually or a t once.
191 CHAPTER 4 FUNCTIONS 4 4.10 Moving Averaging Process to a Temperature Process Value (PV) 4.10 Moving A veraging Process to a T emperature Process V alue (PV) Moving averaging process can be set to a temperature proces s value (PV).
192 4.1 1 T emperature Process V alue (PV) Scaling Function The temperature process value (PV) is scaled up or down to the value in a set range, and can be stored into the buffer memory using this function. For example, the range of - 100°C to 100°C can be scaled into the value range of 0 to 4000.
193 CHAPTER 4 FUNCTIONS 4 4.11 Temperature Process Va lue (PV) Scaling Function (a) Calculation example A calculation example to scale the temperature pr ocess value (PV) in to percentage is shown below . Set the following buffer memory areas a s below .
194 4.12 Alert Function When the process value (PV) or deviati on (E) reaches the value set in advance, the system is set in an alert status. Use this function to activate danger signals of devices or safety devices. The alert function is classified into inp ut alerts and dev iation alerts depending on the setting of the alert mode.
195 CHAPTER 4 FUNCTIONS 4 4.12 Alert Function (2) Deviation alert With the deviation alert, when the deviation (E) between th e temperature process value (PV) and the set value (SV) meets a p articula r condition, the system is put in an alert status.
196 • When the setting change rate limiter is specified: The value in CH Set value (SV) monitor (UnG25 to UnG28) follows the set value (SV) of after the setting is reflecte d. (b) Upper limit deviation alert When the deviation (E) is equal to or greater than t he alert set value, the system is put in an alert status.
197 CHAPTER 4 FUNCTIONS 4 4.12 Alert Function (c) Lower limit deviation alert When the deviation (E) is equal to or less than the alert set value, the system is put in an alert status. *1 Depending on the alert mode, this value becomes "set value (SV) monitor" or "set value (SV) setting".
198 (e) Within-range alert When the following co ndition is satisf ied, the system is put in an alert status. • -(Alert set value) Deviation (E) Alert set value *1 Depending on the alert mode, this value becomes "set va lue (SV) mo nitor" or "set value (SV) setting".
199 CHAPTER 4 FUNCTIONS 4 4.12 Alert Function (f) Setting method (alert mode and the set va lue (SV) to be referred) Select one of the two types of set value (SV) de sc ribed in Page 195, Secti on 4.
200 (3) Alert with st andby Even if the temperature process va lue (PV) or deviation (E ) is in a condition to be in an alert status when the module's status is cha nged from the se tting mode to the op eration mode (Setting /operation mo de instruction (Yn1): OFF ON), the alert does n ot occur .
201 CHAPTER 4 FUNCTIONS 4 4.12 Alert Function (4) Alert with st andby (second time) A function to deactivate the alert function once aga in when the set value (SV) is chan ged is added to an alert with standby . This is called an alert with standby (second time).
202 Remark If a setting change r ate limiter is specifi ed, an ale rt with standby (second time) is not active eve n though one of the followi ng alert modes is selected. The standby (second time) is used to prevent al ert occurrence when the set value ( SV) is changed.
203 CHAPTER 4 FUNCTIONS 4 4.12 Alert Function (5) Condition for alert judgment Whether alert occurrence is judged or not depend s on the settings of the followings: • Setting/operation mode i nstructi on (Yn1) ( Page 56, Section 3.3.3 (1)) • PID continuati on flag (UnG169) ( Page 131, Section 3.
204 (7) Setting alert modes and alert set values Settings of the alert mode and alert set value are descri bed below . (a) A lert mode Set the alert mode. Up to four modes can be set for each channel . Set them in the following buffer memory areas. Each alert mode for alert 1 to 4 corresponds to alert set value 1 to 4.
205 CHAPTER 4 FUNCTIONS 4 4.12 Alert Function (8) Setting the alert dead band When the temperature process value (PV) or deviation (E) is close to the alert set value, alert status and non- alert status may alternates repeatedl y due to inconsisten t input.
206 (9) Setting the number of alert delay Set the number of sampling to judge alert occurrence. The system is set in the alert st atus when the temperature process value (PV) that has reached the alert se t value remains in the alert range unti l the number of sampling becomes equal to or greater t han the preset nu mber of alert delays.
207 CHAPTER 4 FUNCTIONS 4 4.12 Alert Function (10)Alert mode and settings The following table shows the alert modes and validity/availability of related settings. (Active/Y es: , Inactive/No: ) Alert Alert dead band setting ( P age 205, Section 4.
208 4.13 RFB Limiter Function The RFB (reset feed back) function operates when deviation (E) continues for a long period of time. In such occasion, this function limits the PID operation re sult (manipulated value (MV)) from an integral action so that it does not exce ed the valid range of the manipulated va lue (MV).
209 CHAPTER 4 FUNCTIONS 4 4.14 Sensor Correction Function 4.14 Sensor Correction Function When a difference occurs between the temperature proce ss value (PV) and th e actual temperature due to reasons such as a measuring condition, the difference can be corrected using this function.
210 (a) H ow to execute normal sensor correction (o ne-point correction) (when using GX Works2) Set this function on the "Sensor Correcti on Function" window . [T ool] [Intelligent Function Mod ule T ool] [T emperature Control Module] [Sensor Correction Function.
211 CHAPTER 4 FUNCTIONS 4 4.14 Sensor Correction Function (From the previous page) 6. Set "Sensor Correction V alue" and click . 7. Click . 8. Click . 9. T o back up the correction value in E 2 PROM, click . 10. Click . 11 .
212 Remark The value set in "Sensor correction value setting" on the "Paramet er" window of GX Works2 has a priority over the correction value obtained by step 8, if the initial settings are set on t he "Parameter" window and the f ollowing operation is executed.
213 CHAPTER 4 FUNCTIONS 4 4.14 Sensor Correction Function (2) Sensor two-point correction function With this function, the difference between the temper ature process value (PV) and the actual temperature between the two poin ts selected in advance (a corrected offs et value and a corrected g ain value) is stored.
214 (a) H ow to execute sensor two-point correction (when usi ng GX Works2) Set this function on the "Sensor Correcti on Function" window . [T ool] [Intelligent Function Mod ule T ool] [T emperature Control Module] [Sensor Correction Function.
215 CHAPTER 4 FUNCTIONS 4 4.14 Sensor Correction Function (From the previous page) 6. Monitor "Measure T emperature V alue (PV)" and enter the corrected offset valu e. *1 7. Set the temperature process value (PV) to be input under "Correction Offset V alu e".
216 (From the previous page) 13. Click . 14. Click . 15. Click . 16. Click . 17. T o back up the corr ection value in E 2 PROM, click .
217 CHAPTER 4 FUNCTIONS 4 4.14 Sensor Correction Function *1 Enter the value using devices such as a thermocouple, platinum resistance thermometer , a nd standard DC voltage generator , or based on a genera l resistance value. (From the previous page) 19.
218 (b) How to execute sensor two-point correction (when using the program) Follow the instructions below . *1 Enter the value using devices such as a thermocouple, platinum resistance thermometer , and standard DC voltage generator , or based on a general resistance value.
219 CHAPTER 4 FUNCTIONS 4 4.14 Sensor Correction Function ● If a write data error (error code: 7 H ) occurs during sensor two -point correcti on, correctly configure the setting for sensor two-point correction again. (The va lue set for sensor two-point correction of when an error occurred is not written in the Q64TCN.
220 4.15 Auto-setting at Input Range Change When the input range is changed, using th is function automatically chang es related buffer memory data to prevent an error outside the setting range . Set the f unction on the "Switch Setting" window .
221 CHAPTER 4 FUNCTIONS 4 4.16 Input/output (with Another Analog Module) Function 4.16 Input/output (with Anothe r Analog Module) Function Input and output can be processed usin g other analog modules (such as an A/ D converte r module or D/A converter module) in the system.
222 4.17 ON Delay Output Function This function allows the user to set the delay (response/scan time delay) of tran sistor output. By setting a dela y , and monitoring the ON dela y output flag a nd external output on the program, disconn ection of external output can be determined.
223 CHAPTER 4 FUNCTIONS 4 4.18 Self-tuning Function 4.18 Self-tuning Function The Q64TCN constantly monitors the control st ate. When the control system is oscillatory , this function allows PID const.
224 (2) S t arting ST and vibration ST T wo types of self-tuning (ST) are available , depending on the state of the control system: st a rting ST and vibration ST . • S tarting ST : Se lf-tuning is performed immediately afte r the control is started or when the set value (SV) is changed.
225 CHAPTER 4 FUNCTIONS 4 4.18 Self-tuning Function (3) Procedure for the self-tuning control The following is the flow chart for the control. Self-tuning start Self-tuning completion CH Auto tuning status (Xn4 to Xn7) turns on. (Starting ST) CH Auto tuning status (Xn4 to Xn7) turns off.
226 (4) Operation with st arting ST This section explains the opera tion of when the temperature contro l is started or the set value (SV) is cha nged (starting ST). With starting ST , the module monitors the response wave form of the temp erat ure process value (PV) of when the temperature control is started or when the set value (SV) is changed.
227 CHAPTER 4 FUNCTIONS 4 4.18 Self-tuning Function (a) Conditions for starti ng ST S tarting ST is execute d under the foll owing conditio ns: • When the setting mo de is shifted to the operation m.
228 (5) Operation with vibration ST This section explains the opera tion of when a c ontrol response is oscillatory (vibra tion ST). With vibration ST , PID constants are automatically co rrected to s.
229 CHAPTER 4 FUNCTIONS 4 4.18 Self-tuning Function (6) Conditions where self-tuning is not executed This section explains the cond iti ons where self-tuning is not executed.
230 (d) The temperature process value (PV) is not within the temperature measurement range Self-tuning is not ex ecuted. In addi tion, CH Self-tuning disable status (b8 of UnG575, UnG607, UnG639, UnG671) turns 1 (ON).
231 CHAPTER 4 FUNCTIONS 4 4.18 Self-tuning Function (8) Conditions where self-tuning doe s not complete due to errors Under the followi ng conditions, self-tun ing does not comp lete due to errors. In addition, at this abnormal termination, CH Self-tuning error (b10 of UnG575, UnG 607, UnG639, UnG671) turns 1 (ON ).
232 (9) Precautions • Before starting the temperature c ontrol using the Q64T CN, power on a co ntrolled object such as a he ater . If the temperature control is started with a heater powered off, PID constants are calculated based on a response that differs from the origin al characteristics using self-tunin g.
233 CHAPTER 4 FUNCTIONS 4 4.19 Peak Current Suppression Function 4.19 Peak Current Suppression Function The upper limit outpu t limiter value for each chann el is changed automatical ly and the peak current is suppressed by dividing timing for transistor outputs using this function.
234 (1) The number of timing divided and upper limit output limiter Set the number of ti ming to be divided (setting in Peak curren t suppression contro l group setting (UnG784 ) in the setting mode (Setting/operati on mode stat us (Xn1): off). The setting is enabl ed by turning off, on, and off Setting change instruction (YnB).
235 CHAPTER 4 FUNCTIONS 4 4.19 Peak Current Suppression Function (2) Examples of dividing timing (a) Four timing The following table shows two examples. The following shows the relationship between groups and the values (%) of CH Upper limit output limiter (UnG42, UnG74, Un G106, UnG138).
236 (b) Three timing The following table shows two examples. The following shows th e relationship between grou ps and the values (%) of CH Upper limit output limiter (UnG42, UnG74, UnG106, UnG138).
237 CHAPTER 4 FUNCTIONS 4 4.19 Peak Current Suppression Function (c) T wo timing The following table shows two examples. The following shows the relationship between groups and the values (%) of CH Upper limit output limiter (UnG42, UnG74, Un G106, UnG138).
238 4.20 Simult aneous T emperature Rise Function This function allows seve ral loops to reach the set value ( SV) at the same time. Simul ta neous temperature rise can be performed on up to two gr oups sep arately by setting a gro up of the channe ls where tem perature rises at the same time.
239 CHAPTER 4 FUNCTIONS 4 4.20 Simultaneous Temperature Rise Function (1) Operation of the simult ane ous temperature rise function The channel with the temperature rise reaching the set value (SV) la.
240 Ex. When channels are divided as following : • CH1 and CH2: Group 1 • CH3 and CH4: Group 2 *1 They become Simultaneous temperature rise in process (1) when the t emperature rise starts; however , they become Simultaneous temperature rise not in process (0) before the temperature rise starts.
241 CHAPTER 4 FUNCTIONS 4 4.20 Simultaneous Temperature Rise Function (2) Conditions for the simultan eous temperature rise function The simultaneous temperature rise function can be exec uted whe n a.
242 (5) Simult aneous temperature rise A T PID constants and the simult an eous temperature rise pa rameter are calcula ted. The waveform upon execution is the same as tha t for the au to tuning function. For details on the auto tuning function, refer to the followi ng.
243 CHAPTER 4 FUNCTIONS 4 4.20 Simultaneous Temperature Rise Function (c) Condition for the simultan eous temperature rise A T The simultaneous temperature rise parameter is calculat ed when all the following conditions are satisfied after the procedure described on Page 242, Section 4 .
244 (d) When the simulta neous temperature rise parameter cannot be calculated The simultaneous temperature rise parameter cannot be calculated un der the following conditions: • When the maximum gr.
245 CHAPTER 4 FUNCTIONS 4 4.20 Simultaneous Temperature Rise Function (6) The simult aneous temperature ri se parameter setting using self-tuning The control response at the time of temperature rise i.
246 (b) Condition for the simultaneous temperature rise parameter setting using self-tuning The condition is the same as that for the st arting ST . ( Page 22 7, Section 4.
247 CHAPTER 4 FUNCTIONS 4 4.20 Simultaneous Temperature Rise Function (d) Stopping of calculation for the si mult aneous temperature rise p arameter Some characteristics of a controlled object do not lead to the optimum simultaneous temperature rise parameter .
248 (7) Operation when the simult aneous temp erature rise parameter is calculated with self-tuning and auto tuning (a) When the simultaneous temperature rise A T is st arted before the simult aneous .
249 CHAPTER 4 FUNCTIONS 4 4.20 Simultaneous Temperature Rise Function (b) When the simult aneous temperature rise A T is started af ter the simult aneous temperature rise p arameter is calculated with self-tuning The simultaneous temperature rise parameter calculated with self-tuning is effective.
250 (c) When CH Auto tuning instruction (Yn4 to Yn7) is turned off and on in the setting mode and the module is shif ted to the operation mode After the module is shifted to the operation mode (S .
251 CHAPTER 4 FUNCTIONS 4 4.20 Simultaneous Temperature Rise Function (d) When auto tuning is st arted with the temperature process value (PV) within the st able judgment width (1°C ( )) af ter the s.
252 4.21 Forward/Reverse Action Selection Function Whether PID operation is pe rforme d with forward action or reverse acti on can be selected using this function. This function can be used in all the control me thods (two-pos ition co ntrol, P control, PI control, PD control, and PID control).
253 CHAPTER 4 FUNCTIONS 4 4.22 Loop Disconnection Detection Function 4.22 Loop Disconnection Detection Function Using this function detects an error occu rring within a control syst em (control loop) due to reasons such as a load (heater) disconnection, an externally-operable device (suc h as a magnetic relay) failure, and input disconne ction.
254 (3) Setting method T wo settings are available for the loop disconnection detection function. (a) S etting for the unit time to monitor the amoun t of changes in the temperature process value (PV) Set the unit time in the followi ng buffer memory area.
255 CHAPTER 4 FUNCTIONS 4 4.23 During AT Loop Disconnection Detection Function 4.23 During A T Loop Disconnection Detection Function This function detects loop disconnections during auto tuning (A T).
256 (3) When an alert occu rs, or does not occur If an alert for the loop disconnection detection occurs, CH Alert occurrence flag (XnC to XnF) and CH Loop disconnection detection (b13 of UnG5 to UnG8) turn on and Alarm code (03 A H ) is stored in Write data error code (UnG0).
257 CHAPTER 4 FUNCTIONS 4 4.24 Proportional Band Setting Function 4.24 Proportional Band Setting Function Proportional band (P) values can be set for heati ng and cooling separately using this function. Different gradient s can be set by using different proportional band (P) values in a h eating and cooling area.
258 4.25 Cooling Method Setting Function An auto tuning calculation fo rmula is automat ically sele cted according to the selected cooling meth od during auto tuning and the operation is st arted using this function. Select one of the foll owing characteristics: • Air cooled: The cooling cha racteristic is nonline ar and cooling ability is low .
259 CHAPTER 4 FUNCTIONS 4 4.26 Overlap/Dead Band Function 4.26 Overlap/Dead Band Function In heating-cooling control, the temperature process value ( PV) significantly change s due to slight h eating or coolin g control output when the heat produce d by a controlled o bject and natu ral c ooling are being balanced.
260 (2) Dead band Dead band refers to the temperature ar ea where neither heating control output nor cooling contro l output is performed. When the temperature process value (PV) is stable within this area, output is not performed for the slight change in the temperature, resulting in energy savi ng.
261 CHAPTER 4 FUNCTIONS 4 4.26 Overlap/Dead Band Function (3) Dead band setting in two-position c o ntrol (three- position c ontrol) Set the dead band in two-position control.
262 4.27 T emperature Conversion Fun ction (Using Unused Channels) In heating-cooling contro l (normal mode) and mix con tro l (normal mode), only te mperature measurement ca n be performed by using unused tempera ture input terminals. Whe n this function is used, tempe rature control and al ert judgment are n ot performed.
263 CHAPTER 4 FUNCTIONS 4 4.27 Temperature Conversion Funct ion (Using Unused Channels) (2) Buffer memory areas that can be used with this function The following table lists the buffer memory areas that can be used with this function (the terminals used correspond to the buffer memory areas in the table).
264 (3) Setting method Set whether using this function in the following buffer memory area. •C H T emperature conversion sett ing (UnG695 to UnG697 ) ( Page 15 0, Section 3.
265 CHAPTER 4 FUNCTIONS 4 4.28 Heater Disconnection Detection F unction 4.28 Heater Disconnection Detection Function When transistor ou tput is on, whether a heater is d isc onnected or not can be checked based on a reference heater current value (load current value dete cted by a current sen s or (CT)) using this function.
266 ● The standard setting value for CH Heater d isconnection alert setting (Un G58, UnG90, UnG122 , UnG154) is 80%. However , the cu rrent value may significantly change depending on the ch aracteristics of a heater or how the heater is used. Check that there is no problem in the actual system.
267 CHAPTER 4 FUNCTIONS 4 4.28 Heater Disconnection Detection F unction Ex. When CH Heater disconnection alert setting (UnG 58, UnG90, UnG122, UnG154) is 80 % and the differences between CH He.
268 (4) T o clear the disconn ectio n detection status Disconnection detection is disabl ed by restor ing the disco nnection status and turning CH Heater d isconnection detection (b12 of UnG5 to Un G8) from 1 (ON) to 0 (OFF ). ( Page 87, Section 3.
269 CHAPTER 4 FUNCTIONS 4 4.29 Output Off-time Current Erro r Detection Function 4.29 Output Off-time Current Error Detection Function T ransistor output errors can be detected usin g this function. The current sensor (CT) for heater disconnection detection is used to check for errors of when transistor output is off.
270 4.30 Buffer Memory Dat a Backup Function This function allows buffer memory data to be stored in E 2 PROM and backed up. The backed-up data is transferred from E 2 PROM to the buffer memory when the power is turned off and on or th e CPU module is reset and the reset is cancelled.
271 CHAPTER 4 FUNCTIONS 4 4.30 Buffer Memory Data Backup Function (3) Dat a read from E 2 PROM Follow the instructions belo w . • T urn off and on the power or reset the CPU module and cancel the reset. •S e t C H E 2 PROM's PID constants read instruction (UnG6 2, UnG94, UnG126, UnG158) to Requested (1).
272 4.31 Error History Function The error or alert occurre d with the Q64TCN is stored in the buffer memory areas (Un G1280 to UnG1404) as history . Up to 16 error history data can be stored. (1) Processing of the error history function An error code and e rror occurrence time are stored st arting from Error history No.
273 CHAPTER 4 FUNCTIONS 4 4.31 Error History Funct ion Ex. If the 17th error occurred: The 17th error is stored in Error history No.1 an d 1280 (the start ad dress of Error history No.1) is overwritten in Latest address of error history (UnG1279). ● The same processing is performed for an alarm.
274 4.32 Module Error History Collection Function The errors and alarms occurred with the Q6 4 TCN are collected in to the CPU modu le. The CPU module keeps the error information collected fr om the Q64TCN as a module error histo ry in the memory where data is maintained even at the time of the power fail ure.
275 CHAPTER 4 FUNCTIONS 4 4.33 Error Clear Function 4.33 Error Clear Function When an error occurs, the error c an be cleared on t he system monitor . Clicking the button on the system monitor clears the error code stored in Write data error code (UnG0) and turns off the ERR.
276 CHAPTER 5 SETTINGS AND THE PROCEDURE BEFORE OPERA TION This chapter describes the procedure prior to the Q64TCN operation, the name and setting of each part of the Q64TCN, and wiring method. 5.1 Handling Precautions This section describes the prec au tions for handling the Q6 4TCN.
277 CHAPTER 5 SETTINGS AND THE PROCEDURE BEFORE OPERA TION 5 5.2 Settings and the Procedure before Operation 5.2 Settings and the Procedure before Operation The following figure shows the proc e dure before operating the Q64TCN.
278 5.3 Part Names The following table shows part names of the Q64TCN. Number Name Description 1) RUN LED Indicates the operating status of the Q64TCN. On Operating normally Off • The watchdog timer error has occur red. • Online module change enabled.
279 CHAPTER 5 SETTINGS AND THE PROCEDURE BEFORE OPERA TION 5 5.3 Part Names *1 The terminal block layout differs dependi ng on modules to be used. For re spective terminal block layouts, refer to the following. Page 280, Sectio n 5.3 (1) to Page 285, Section 5.
280 (1) For the Q64TCTTN Te r m i n a l number Indication Standard control Heating-cooling co ntrol (normal mo de) Heating-cooling control (expanded mode) Symbol Name Symbol Name Symbol Name 1 OUT1 L1.
281 CHAPTER 5 SETTINGS AND THE PROCEDURE BEFORE OPERA TION 5 5.3 Part Names (2) For the Q64TCTTBWN Te r m i n a l number T erminal block for CT T erminal block for I/O Indication Common to the all con.
282 Do not remove the cold junction temperature compe nsation resistor from the terminal block. Te r m i n a l number T erminal block for I/O Indication Heating-cooling control (expanded mode) Mix con.
283 CHAPTER 5 SETTINGS AND THE PROCEDURE BEFORE OPERA TION 5 5.3 Part Names (3) For the Q64TCRTN Te r m i n a l number Indication Standard control Heating-cooling control (normal mo de) Heating-coolin.
284 Te r m i n a l number Indication Mix contro l (normal mode) Mix control (expanded mode) Symbol Name Symbol Name 1 OUT1 L1H CH1 Heating output L1H CH1 Heating out put 2 OUT2 L1C CH1 C ooling output.
285 CHAPTER 5 SETTINGS AND THE PROCEDURE BEFORE OPERA TION 5 5.3 Part Names (4) For the Q64TCRTBWN Te r m i n a l number T erminal block for CT T erminal blo ck for I/O Indication Common to the all co.
286 Te r m i n a l number T erminal block for I/O Indication Heating-cooling control (expanded mode) Mix control (n ormal mod e) Mix co ntrol (expanded mode) Symbol Name Symbol Name Symbol Name 1 OUT1.
287 CHAPTER 5 SETTINGS AND THE PROCEDURE BEFORE OPERA TION 5 5.4 Wiring 5.4.1 Wiring precautions 5.4 Wir in g This section describes the wiring prec auti ons and module connection examples.
288 5.4.2 External wiring (1) Q64TCTTN (a) In the standard contro l *1 Use the shielded compensation lead wire. *2 Use the shielded cable. Use the compensation lead wire for the c able of thermocouple.
289 CHAPTER 5 SETTINGS AND THE PROCEDURE BEFORE OPERA TION 5 5.4 Wiring 5.4.2 External wiring (b) In the heating-cooling control *1 Use the shielded compensation lea d wire. *2 Use the shielded cable. Use the compensation lead w ire for the cable of thermocouple.
290 (2) Q64TCTTBWN (a) In the standard contro l *1 Use the shielded compensation lead wire. *2 Use the shielded cable. ● T o use the heater disconnection detection f unction, the CT inpu t channel assignm ent must be set.
291 CHAPTER 5 SETTINGS AND THE PROCEDURE BEFORE OPERA TION 5 5.4 Wiring 5.4.2 External wiring (b) In the heating-cooling control *1 Use the shielded compensation lea d wire. *2 Use the shielded cable. ● T o use the heater disconnection detection function, the CT input channel assignment must be set.
292 (3) Q64TCRTN (a) In the standard contro l *1 Use the shielded cable. L1 L2 L4 COM- Q64TCRTN A B b 24VDC Internal circuit Internal circuit Internal circuit Filter Filter Filter Controlled object *1.
293 CHAPTER 5 SETTINGS AND THE PROCEDURE BEFORE OPERA TION 5 5.4 Wiring 5.4.2 External wiring (b) In the heating-cooling control *1 Use the shielded cable.
294 (4) Q64TCRTBWN (a) In the standard contro l *1 Use the shielded cable. T o use the heater disconnection detection functi on, the CT input channel assignment mu st be set. Since the CT1 is used in the loop of CH1 in the a bove wiring example, set CH1(1) t o CT 1 CT input channel assignment setting (UnG264).
295 CHAPTER 5 SETTINGS AND THE PROCEDURE BEFORE OPERA TION 5 5.4 Wiring 5.4.2 External wiring (b) In the heating-cooling control *1 Use the shielded cable. T o use the heater disconnection det ection function, the CT input channel assignment must be se t.
296 5.4.3 Heater disconnection detection wiring an d setting example for three-phase heater The following figure shows a wiring and setting examp le to detect a three-phase heate r disconnection by using the heater disconnection detecti on function.
297 CHAPTER 5 SETTINGS AND THE PROCEDURE BEFORE OPERA TION 5 5.5 Unused Channel Setting 5.5 Unused Channel Setting When no temperature sensor is connec ted to a channel, the Q64TCN performs upscale processing fo r the channel.
298 CHAPTER 6 V ARIOUS SETTINGS This chapter describes the sett ing procedures of the Q64T CN. ● T o enable the contents of the new module, parameter setting, and auto refresh setting, reset the CPU module, switch STOP RUN ST OP RUN, or turn off and on the power after writing the contents into the CPU module.
299 CHAPTER 6 V ARIOUS SETTINGS 6 6.2 Switch Setting 6.2 Switch Setting Configure settings su ch as the output setting at CPU stop error and the control mode selection which are used in each channel. (1) Setting method Open the "Switch Setting" window .
300 6.3 Parameter Setting Set the parameter for each channel. By setting parameters here, the parameter setting is not required on a progra m. (1) Setting method Open the "Parameter" window . 1. St art up "Par ameter" on the Project window.
301 CHAPTER 6 V ARIOUS SETTINGS 6 6.3 Parameter Setting Integral time (I) setting Page 107, Section 3.4.2 (16) Derivative time (D) setting Page 107, Section 3.4.2 (17) Control output cycle setting/Heating control out put cycle setting Page 1 14, Section 3.
302 4. When using CH2 to CH4, fo llow the step 3 described earlier . T emperature rise completion soak ti me setting Page 131, Sectio n 3.4.2 (42) T ransistor output monitor ON delay time setting Page 132, Section 3.4.2 (45) Resolution of the manipulated value for output wit h another analog module Page 134, Sectio n 3.
303 CHAPTER 6 V ARIOUS SETTINGS 6 6.4 Auto Refresh 6.4 Auto Refresh Buffer memory data can be transferred to specified devices using this function. By using this auto refresh setting, readin g or writing is not require d on a program .
304 ● T o change the mode back to the normal mode, pe rform [Edit] [Setting Item Reduction Mode] again and uncheck the box to the left of [Setting Item Reduction Mode]. ● By changing the mode (normal mode setting item reduction mode, setting item reduction mode normal mode) , the settings before the change are all cleared .
305 CHAPTER 6 V ARIOUS SETTINGS 6 6.5 Auto Tuning (b) In the normal mode Open the "Auto_Refresh" windo w . 1. St art "Auto_Refresh" on the Project window . Project window [Intelli gent Function Modul e] Module name [Auto_Refre sh] 2.
306 CHAPTER 7 PROGRAMMING This chapter describes the programs of the Q64TCN. When applying any of the program examples introduced in this chapte r to the actual system, verify that the control of the target system has no problem thoroughly .
307 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.1 Standard control (such as auto tuning, self-tuning, and erro r code read) 7.2 When Using the Module in a St andard System Configuration This section de scribes the followi ng program exa mples.
308 (2) Programming condition This program is designed to read t he te mperatures measured by the t hermocouple (K type, 0 to 1300°C) connected to CH1. An error code can be read and reset. The self-tuning function automatically sets the PID constants optimal to CH1.
309 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.1 Standard control (such as auto tuning, self-tuning, and erro r code read) (4) Switch Setting Configure the output setting at CPU stop erro r and the control mode selection as follows.
310 (5) Content s of the initial setting *1 This setting is necessary only w hen the self-tuning f unction is used. (6) When using the p arameter of an intelligent function module (a) D evices used by.
311 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.1 Standard control (such as auto tuning, self-tuning, and erro r code read) (b) Parameter setting Set the contents of initia l settings in the parameter . 1. Open the "Par ameter" w indow .
312 *1 This setting is necessary only w hen the self-tuning f unction is used. Upper limit setting limiter Set the upper limit of the set value (SV). 400°C 1300°C 1300° C 1300°C Lower limit setting limiter Set the lower limit of the set value (SV).
313 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.1 Standard control (such as auto tuning, self-tuning, and erro r code read) (c) Auto refresh setting Set the device to be automatically refreshed.
314 (d) Writing p arameter of an intelligent function module Write the set parameter to the CPU module. Then reset t he CPU module or turn off and on the power supply of the programmable controller .
315 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.1 Standard control (such as auto tuning, self-tuning, and erro r code read) (f) Program example • Program.
316 (7) Program example of when not using the p arameter of an intelligent function module (a) D evices used by a user Device Description X10 Module READY flag Q64TCTTN (X10 to X1F) X1 1 Setting/opera.
317 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.1 Standard control (such as auto tuning, self-tuning, and erro r code read) (b) Program example • Program that changes the setting/operation mode This program is the same as that of when the parameter of the in telligent function module is used.
318 • Program that executes the auto t uning and backs up the PID constants in E 2 PROM if the auto tuning is normally completed (The auto tuning is stopped when an alert is detected.) • Program that reads the PID constants from E 2 PROM This program is the same as that of when the pa rameter of the intelligent function module is used.
319 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.2 Standard control (peak current suppression function, simultaneous temperature rise function) 7.
320 (2) Programming condition • Program example where the peak current suppression function is used This program is designed to suppress the peak current by automatically chang ing the values of the upper limit output limiter of CH1 to CH4 and dividing the timing of the tra nsistor output into four timin g.
321 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.2 Standard control (peak current suppression function, simultaneous temperature rise function) • Program .
322 (4) Switch Setting Configure the output setting at CPU stop error and the control mode selection as follows. Project window [Intellig ent Function Module] [Q64TCTTN] [Switch Setting] Item Set valu.
323 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.2 Standard control (peak current suppression function, simultaneous temperature rise function) (5) Content s of th e initial setting *1 Configure this setting only when the si multaneous temperature rise function is used.
324 (b) Parameter setting Set the contents of initia l settings in the parameter . 1. Open the " Parameter " window. Project window [Intelligent Function Module ] [Q64TCTTN] [Parameter] 2. Click to set items unnecessary for the mode set on Switch Se tting to 0.
325 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.2 Standard control (peak current suppression function, simultaneous temperature rise function) *1 Configure this setting only when the si multaneous temperature rise function is used.
326 (c) A uto refresh setti ng Set the device to be automati cally refreshed. Project window [Intelligent Function Module ] [Q64TCTTN] [Auto_Refresh] Remark The number of parameters of the auto refresh setting can be reduced by using the setting item redu ction mode of auto refresh.
327 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.2 Standard control (peak current suppression function, simultaneous temperature rise function) (e) Performing auto tuning Set the "Automatic backup setting after auto tuning of PID const a nts" to "ON" and perform the auto tuning.
328 (f) Program example where the peak current s uppression function or the simult aneous temperature rise function is used • Program that changes the setting/opera tion mode This program is the same as that of when the module is in the standard control (such as auto tuning, self- tuning, and error code read).
329 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.2 Standard control (peak current suppression function, simultaneous temperature rise function) (7) Program .
330 (b) Program example where the peak current suppression function is used • Program that changes the setting/opera tion mode This program is the same as that of when the module is in the standard control (such as auto tuning, self- tuning, and error code read).
331 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.2 Standard control (peak current suppression function, simultaneous temperature rise function) • Program .
332 (c) P rogram example where the simult aneous temperature rise function is used • Program that changes the setting/opera tion mode This program is the same as that of when the module is the standard control (su ch as auto tuning, self- tuning, and error code read).
333 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.2 Standard control (peak current suppression function, simultaneous temperature rise function) • Program .
334 7.2.3 When performing the heating-cooling control This section describe s the program exampl e to perform the heating-cooling control. (1) System configuration The following figure shows the syst em configuration example to perform the heating-cooling control.
335 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.3 When performing the heating-cooling contr ol (3) Wiring example The following figure shows a wiring example.
336 (4) Switch Setting Configure the output setting at CPU stop error and the control mode selection as follows. Project window [Intellig ent Function Module] [Q64TCTTN] [Switch Setting] Item Set valu.
337 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.3 When performing the heating-cooling contr ol (5) Content s of th e initial setting (6) When using the p a.
338 (b) Parameter setting Set the contents of initia l settings in the parameter . 1. Open the " Parameter " window. Project window [Intelligent Function Module ] [Q64TCTTN] [Parameter] 2. Click to set items unnecessar y for the mode set on Switch Setting to 0.
339 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.3 When performing the heating-cooling contr ol Cooling method setting Set the method for the cooling control in the heating-cooling control.
340 (c) A uto refresh setti ng Set the device to be automati cally refreshed. Project window [Intelligent Function Module ] [Q64TCTTN] [Auto_Refresh] Remark The number of parameters of the auto refresh setting can be reduced by using the setting item redu ction mode of auto refresh.
341 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.3 When performing the heating-cooling contr ol (d) Writing p arameter of an intelligent function module Write the set parameter to the CPU modul e. Then reset the CPU modul e or turn off and on the power supply of the programmable controller .
342 (7) Program example of when not using the p arameter of an intelligent function module (a) D evices used by a user Device Description X10 Module READY flag Q64TCTTN (X10 to X1F) X1 1 Setting/opera.
343 CHAPTER 7 PROGRAMMING 7 7.2 When Using the Module in a Standard System Configuration 7.2.3 When performing the heating-cooling contr ol (b) Program example • Program that changes the setting/operation mode This program is the same as that of when the modul e is in the standard control (such as auto tuning, self- tuning, and error code read).
344 7.3 When Using the Module on the Remote I/O Net This section describes the program example of when the module is used on a remote I/O network. For details on the MELSECNET/H remote I/O network, refe r to the following.
345 CHAPTER 7 PROGRAMMING 7 7.3 When Using the Module on the Remote I/O Net (3) Wiring example The wiring is the same as that of w hen the module is in the standard contro l (such as auto tuning, self-tuni ng, and error code read). ( Page 308, Section 7.
346 2. Display the network parameter setting window and configure the setting as follows. Project window [Parameter] [Network Parameter] [Ethernet/CC IE/MELSECNET] 3. Display the network rang e assignment setting window and config ure the setting as follows.
347 CHAPTER 7 PROGRAMMING 7 7.3 When Using the Module on the Remote I/O Net 4. Display the refresh parameter setting window and configure the setting as follows. Project window [Parameter] [Netwo rk Parameter] [Ethernet/CC IE/MELSECNET] 5. Write the set p arameter to the CPU module on the master station.
348 2. Add the Q64TCTTN to th e projec t on GX Works2. Project window [Intelligent Function Module ] Right-click [New Module...] 3. Display the Q64TCTTN "Switch Setting" windo w and configure the setting as follows.
349 CHAPTER 7 PROGRAMMING 7 7.3 When Using the Module on the Remote I/O Net 4. Display the Q64TCTTN initial setting window, click , and configure the setting as follows.
350 5. Display the Q64TCTTN auto refre sh setting window and config ure the setting as follows. Project window [Intelligent Function Module ] [Q64TCTTN] Right-click [Auto_Refresh] Remark The number of parameters of the auto refresh setting can be reduced by using the setting item redu ction mode of auto refresh.
351 CHAPTER 7 PROGRAMMING 7 7.3 When Using the Module on the Remote I/O Net 7. Perform auto tuni ng. Set the "Automatic backup setting af ter au to tuning of PID constants" to "ON" and perform the auto tuning. [T ool] [In telligent Function Module T ool] [T emperature Control Module] [Auto T uning.
352 (c) P rogram example Write the program to the CPU mo dule on the master st ation. • Program that changes the setting/opera tion mode • Program that stops the auto tuning when an alert is detected • Program that reads the PID constants from E 2 PROM • Program that reads an error code Change to the setting mode or the operation mode.
353 CHAPTER 7 PROGRAMMING 7 7.3 When Using the Module on the Remote I/O Net (8) Program example of when not using th e p arameter of an intelligent function module (a) Setting on a remote I/O station 1.
354 3. Display the Q64TCTTN "Switch Setting" windo w and configure the setting as follows. Project window [Intellig ent Function Module] [Q64TCTTN] [Switch Setting] 4. Write the set p arame ter to the remote I/O module and reset the remote I/O module.
355 CHAPTER 7 PROGRAMMING 7 7.3 When Using the Module on the Remote I/O Net (b) Devices used by a user Device Description X20 Set value write instruction QX42 (X20 to X5F) X21 Auto tuning execute inst.
356 (c) P rogram example Write the program to the CPU mo dule on the master st ation. • Program that checks the operati on status of the remote I/O station *1 Add the following MCR instruction to the end of the pr ogram.
357 CHAPTER 7 PROGRAMMING 7 7.3 When Using the Module on the Remote I/O Net • Program that executes the auto tu ning and backs up the PID constants in E 2 PROM if the auto tuning is normally completed (The auto tunin g is stopped when an alert is detected.
358 • Program that reads the PID constants from E 2 PROM • Program that reads a n error code and the temperature process value (PV) CH1 E 2 PROM's PID constants read instruction: Requested Read E 2 PROM's PID constants read/write completion flag to D10.
359 CHAPTER 8 TROUBLESHOOTING 8 8.1 Before Troubleshooting CHAPTER 8 TROUBLESHOOTING This chapter describes the causes and corrective acti ons to take when a problem occurs in the Q64TCN. 8.1 Before T roubleshooting Check whether the POWER LED on the power supply module and the MODE LED on the CPU module are o n.
360 (From the previous page) 3. Click to open the "Module' s Det ailed Information" wi ndow . Check the error description and the corrective action to take under "Error and Solution". 4. When the e rror description cannot be co nfirmed after doing the operation above, proceed w ith the following troubles hooting.
361 CHAPTER 8 TROUBLESHOOTING 8 8.3 Checks Using LEDs 8.3.1 When the RUN LED flashes or turns off 8.3 Checks Using LEDs This section describes troubleshooting usin g LEDs.
362 8.3.3 When the ALM LED turns on or flashes (1) When turning on (2) When flashing Check Item Ac tion Is CH Alert occurrence flag (XnC to XnF ) ON? Check CH Alert definition (UnG5 to UnG8) and take the appropriate corrective action. ( Page 87, Section 3.
363 CHAPTER 8 TROUBLESHOOTING 8 8.4 Checks Using Input Signals 8.4.1 When Module READY flag (Xn0) does n ot turn on 8.4 Checks Using Input Signals This section describes troubleshooting usin g input signals. 8.4.1 When Module READY flag (Xn0) does not turn on 8.
364 8.4.5 When the auto tuning does not complete (CH Auto tuning st atus (Xn4 to Xn7) st ays on and does not turn off) 8.4.6 When the self-tuning does not st art (CH Auto tuning status (Xn4 to Xn7) do es not turn on) 8.
365 CHAPTER 8 TROUBLESHOOTING 8 8.4 Checks Using Input Signals 8.4.8 When CH Alert occurrence flag (XnC to XnF) is on 8.4.8 When CH Alert occurrence flag (XnC to XnF) is on Check Item Action H.
366 8.5 T roubleshooting by Symptom This section describes troubleshoo ting using the wiring resistance values of thermocouples. 8.5.1 When the temperature proce ss value (PV) is abnormal Check Item A.
367 CHAPTER 8 TROUBLESHOOTING 8 8.6 Error Code List 8.6 Error Code List When an error occurs in the Q64TCN during data write to the CPU modul e or data read fr om the CPU module, one of the following error codes is stored in Write data error code (UnG0).
368 *1 The address where the error occurred is stor ed in H . Buffer memory addresses are written in deci mal (Intelligent function module device ( UnG )) in this manual. Read the stored value as a decimal value and refer to the buffer memory list ( Page 59, Section 3.
369 CHAPTER 8 TROUBLESHOOTING 8 8.6 Error Code List Remark ● When a value outside the setting range is written in the foll owing buffer memory areas while in setting mode, the error code 4 H is stored. Switching to operation mode without err or reset changes the err or code to 3 H .
370 8.7 Alarm Code List The following table lists alarm co des. The alarm code is stored in all bits of W rite data error code (UnG0). If the lower 4 bits are "0001 " (1 H ) to "1001" (9 H ) or "101 1" (B H ) to "1 1 1 1" (F H ), an error occurs.
371 CHAPTER 8 TROUBLESHOOTING 8 8.7 Alarm Code List *1 represents the number of the channel (1 H to 4 H ) where the ala rm occurred. Remark • The error code is always given priority over the al arm code for being stored in Write data error code (UnG0).
372 8.8 Check the Q64TCN S tatus The error code and hardware status can be checked by selecting "Module's Detailed Information" of the Q64 TCN in the system monitor of the programming tool. (1) Operating the programming tool From [Diagnostics] [System Monitor .
373 CHAPTER 8 TROUBLESHOOTING 8 8.8 Check the Q64TCN Status (3) Hardware information On the "Module's Detailed Information" window , click . (a) H/W LED information The following information is displayed. (b) H/W switch information The setting status of the inte lligent function module switch setting is displayed .
374 APPENDICES Appendix 1 Addition and Change of Functions Appendix 1.1 Additional function The following table shows the function added to the Q64TCN and the product info rmation of the Q64TCN that sup ports the additional function.
375 APPENDICES A Appendix 2 Comparison of the Q64TCN with the Q64 TCTT, Q64TCTTBW, Q64TCRT, and Q64TCRTBW Appendix 2 Comparison of the Q64TCN with the Q64TCTT , Q64TCTTBW , Q64TCRT , and Q64TCRTBW The.
376 (2) Comp arison of I/O signals The same I/O signals can be used for the Q64TC N in the standard control and the Q64TC. (3) Comp arison of buffer memory The same buffer memory areas can b e used for the Q64TCN in the standard control and the Q64TC.
377 APPENDICES A Appendix 2 Comparison of the Q64TCN with the Q64 TCTT, Q64TCTTBW, Q64TCRT, and Q64TCRTBW Appendix 2.1 Compatibility between the Q64TC and Q64 TCN Appendix 2.
378 Appendix 3 When Using GX Developer and GX Configurator-TC This section describes how to configure the sett ing using GX Developer and GX Confi gurator-TC. (1) Applicable sof tware version For the applicable software versions, refe r to the following.
379 APPENDICES A Appendix 3 When Using GX Developer and GX Configurator-TC Appendix 3.1 GX Developer operation (2) Intelligent function module switch setting Configure the setting on "Switch setting" in "PLC parameter". Parameter [PLC Parameter] [I/O assignment] Click .
380 *1 When a value other than 0 to 4 is set, a switch setting err or (error code: 000F H ) occurs. In this case, the Q64TCN does not operate properly . Set the correct va lue. Immediately af ter the control mode selection is changed, a set value discrepancy error (error code: 001E H ) occurs.
381 APPENDICES A Appendix 3 When Using GX Developer and GX Configurator-TC Appendix 3.2 GX Configurator-TC operation Appendix 3.2 GX Configurator-TC operation When the Q64TCN parameters are configured using GX Con figurator-TC, the display method and contents on windows such as the setting window are different from those on GX Works2.
382 The "Module mo del name" is displayed as sh own below . • For the Q64TCTTp: Q64T CTT • For the Q64TCRTN: Q64TCR T • For the Q64TCTTBWN: Q64TCTTBW • For the Q64TCRTBWN: Q64TCRTBW 1) Select a module to be monitored/tested.
383 APPENDICES A Appendix 3 When Using GX Developer and GX Configurator-TC Appendix 3.2 GX Configurator-TC operation (2) GX Configurator-TC functions The following table shows the functions of GX Configura tor-TC. Function Description Initial setting Configure the initial settings for each channel to operate the Q64TCN.
384 Auto refresh setting Set the buffer memory for each channel in the Q64TCN w here auto refresh is performed. • Write data error code • CH alert definition •C H tempera ture process va.
385 APPENDICES A Appendix 3 When Using GX Developer and GX Configurator-TC Appendix 3.2 GX Configurator-TC operation Monitor/test • Y04: CH1 auto tuning start command • CH manipulated value (0.
386 Appendix 4 Online Module Change Procedure (When Using GX Developer) This appendix describes the online module change procedure usi ng GX Developer . Before perfo rming an on line module change , carefully read the following. QCPU User's Manual (Hardware Design, Maintenance and Inspection) Appendix 4.
387 APPENDICES A Appendix 4 Online Module Change Pr ocedure (When Using GX Developer ) Appendix 4.2 Conditions for online module change Appendix 4.2 Conditions for online module change T o perform an online modul e change, a CPU module, a MELSECNET/H remote I/O module, the Q64TCN, GX Developer , and a base unit as li sted below are re quired.
388 CH Sensor correction value setting UnG45 Un G7 7 UnG109 UnG141 Page 1 13, Section 3.4.2 (21) CH Adjustment sensitivity (dead band) setting UnG46 UnG78 UnG1 10 UnG142 Page 1 13, Section 3.4.2 ( 22) CH Control output cycle setting UnG47 Un G79 UnG1 1 1 UnG143 Page 1 14, Section 3.
389 APPENDICES A Appendix 4 Online Module Change Pr ocedure (When Using GX Developer ) Appendix 4.2 Conditions for online module change CT CT selection UnG272 to UnG279 (set for each current sensor (CT)) Page 140, Section 3.
390 Appendix 4.3 Operations when perfor ming an online module change The following table shows the operations of the Q64TCN when an onl ine module change is performed. : Executed ×: Not executed *1 An access to Intelligent function module device (U G ) is included.
391 APPENDICES A Appendix 4 Online Module Change Pr ocedure (When Using GX Developer ) Appendix 4.4 Online module change procedures Appendix 4.4 Online module change procedures This section describes .
392 Appendix 4.5 When GX Configurator-TC was used for the initial setting (1) S topping operation When PID continuation flag (UnG169) is set to Continue (1), control does not stop even if Setting/operation mode instruction (Yn1) is turned off.
393 APPENDICES A Appendix 4 Online Module Change Pr ocedure (When Using GX Developer ) Appendix 4.5 When GX Configurator-TC was used for the initial setting (2) Removing a module ● If the terminal b.
394 (3) Mounting a new module (4) Checking operation 1. Mount a new module in the same slot and connect the external cable. 2. When the modu le is mounted, click , and check that the RUN LE D is on. Module READY flag (Xn0) remains off. 1. T o check the operation, clic k to canc el the control st art.
395 APPENDICES A Appendix 4 Online Module Change Pr ocedure (When Using GX Developer ) Appendix 4.5 When GX Configurator-TC was used for the initial setting (5) Rest arting control (From the previo us page ) 3. Click to close the "System Monitor" window .
396 Appendix 4.6 When a sequence program was used for the initial setting (1) S topping operation ● If PID continuation flag (UnG169) is set to Continue (1), control does not stop even when Setting/operation mode instruction (Yn1) is turned off.
397 APPENDICES A Appendix 4 Online Module Change Pr ocedure (When Using GX Developer ) Appendix 4.6 When a sequence program was used for the initial setting (2) Removing a module ● If the terminal b.
398 (3) Mounting a new module (4) Checking operation 1. Mount a new module in the same slot and connect the external cable. 2. When the module is mounted, click , and check that the RUN LED is on. Module READY flag (Xn0) remains off. 1. T o check the operation, click to cancel the control start.
399 APPENDICES A Appendix 4 Online Module Change Pr ocedure (When Using GX Developer ) Appendix 4.6 When a sequence program was used for the initial setting (From the previo us page ) 4. Set the dat a pre-recorded in the device test to the buffer memory .
400 (5) Rest arting con trol 1. Open the "O nline modu le change" window agai n. 2. When the window appears, click to restart the control. Modu le READY flag (Xn0) turns on.
401 APPENDICES A Appendix 5 Online Module Change Pr ocedure (When Using GX Works2) Appendix 5.1 Precautions on online module change Appendix 5 Online Module Change Procedure (When Using GX W orks2) This section describes the online module cha nge procedure of using GX Works2.
402 Appendix 5.2 Online module change conditions T o perform an on line module change, a CPU mod ule, a MEL SECNET/H remote I/O module, the Q64TCN, GX Works2, and a base u nit as listed b elow are required. Remark The Q64TCN with the function version C supports the online module change sinc e it w as first released.
403 APPENDICES A Appendix 5 Online Module Change Pr ocedure (When Using GX Works2) Appendix 5.3 Operations of when performing an online mod ule change Appendix 5.3 Operations of when perf orming an online module change The following table shows the operations of when performi ng an online module change.
404 Appendix 5.4 Online module change procedures This section describes two online modul e change procedures : setting parameters using GX Works2 and the setting parameters using a sequence program. (1) System configuration The following system configuration is used to explain the online module change procedure.
405 APPENDICES A Appendix 5 Online Module Change Pr ocedure (When Using GX Works2) Appendix 5.5 When parameters were configured using GX Works2 Appendix 5.
406 (2) Removing a module ● If the terminal block is removed, the temperature pr ocess value (PV) may vary within the accuracy range due to the individual differences in the cold j unction temperature compensation resist ors (the Q64TCTTN and Q64TCT TBWN only).
407 APPENDICES A Appendix 5 Online Module Change Pr ocedure (When Using GX Works2) Appendix 5.5 When parameters were configured using GX Works2 (3) Mounting a new module (4) Checking operation 1. Mount a new module in the same slot and connect the external ca ble.
408 (From the previous page) 3. Click to close the "System Monitor" window . 4. Before re st arting the control, check the fo llowing items for the Q64TCN. If an error occurs , refer to TROUBLESHOOTING ( P age 359 , CHAPTER 8) and take corrective action.
409 APPENDICES A Appendix 5 Online Module Change Pr ocedure (When Using GX Works2) Appendix 5.5 When parameters were configured using GX Works2 (5) Rest arting control 1. Open the "System Monitor" window again. [Diagnostics] [Online Module Change.
410 Appendix 5.6 When the initial settings were configured using a sequence program (1) S topping operation ● If PID continuation flag (UnG169) is set to Continue (1), control does not stop even when Setting/operation mode instruction (Yn1) is turned off.
411 APPENDICES A Appendix 5 Online Module Change Pr ocedure (When Using GX Works2) Appendix 5.6 When the initial settings we re configured using a sequence program (2) Removing a module ● If the ter.
412 (3) Mounting a new module (4) Checking operation 1. Mount a new module in the same slot and connect the external cable. 2. After the module is mounted, click , and check that the RUN LED is on. Module READY flag (Xn0) remains off. 1. T o check the operation, clic k to cancel the control st art.
413 APPENDICES A Appendix 5 Online Module Change Pr ocedure (When Using GX Works2) Appendix 5.6 When the initial settings we re configured using a sequence program (From the previo us page ) 3. Click to close the "System Monitor" window .
414 (From the previous page) 6. Set the pre-recorded data to the bu ffer me mory . 7. T o back up the dat a in E 2 PROM, turn off and o n E 2 PROM backup i nstruction (Yn8) and w rite the buffer memory data to E 2 PROM. 8. Before re st arting the control, check the fo llowing items for the Q64TCN.
415 APPENDICES A Appendix 5 Online Module Change Pr ocedure (When Using GX Works2) Appendix 5.6 When the initial settings we re configured using a sequence program (5) Rest arting control 1. Open the "System Monitor" window again. [Diagnostics] [Online Module Change.
416 Appendix 6 External Dimensions (1) Q64TCTTN (Unit: mm) (2) Q64TCTTBWN (Unit: mm) 4 90 22 23 98 27.4 4 50.8 55.2 22 90 98.
417 APPENDICES A Appendix 6 External Dimensions (3) Q64TCRTN (Unit: mm) (4) Q64TCRTBWN (Unit: mm) 90 4 22 98 23 27.4 55.2 4 50.8 98 90 22.
418 INDEX A Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Adjustment after auto tuning . . . . . . . . . . . . . . . . 187 Air cooled . . . . . . . . . . . . . . . . . . . . . . . . . . 151,258 Alarm code list . . . . . . .
I 4 4 7 8 419 CH Heating upper limit outpu t limiter (UnG42, UnG74 , UnG106, UnG138) . . . . . . . . . . . . . . . . . . . . . . 110 CH Input range (UnG32, UnG64, UnG9 6, UnG128) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
420 Condition where CH Alert occurrence flag (XnC to XnF) turns off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203 Conditions for starting ST . . . . . . . . . . . . . . . . . . 227 Conditions for the simultaneous temperatu re rise function .
I 4 4 7 8 421 I I/O assignment . . . . . . . . . . . . . . . . . . . . . . . . . . 378 I/O occupied points . . . . . . . . . . . . . . . . . . . . . . . . 39 Indication accuracy . . . . . . . . . . . . . . . . . . . . . . . . 38 Input alert . . . . . .
422 R R1.25-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276 Ramp action . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Rating plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Redundant CPU . . . . . . .
I 4 4 7 8 423 Wire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287,288 Within-range alert . . . . . . . . . . . . . . . . . . . . . . . . 198 Write data error code (UnG0) .
424 REVISIONS *The manual number is given on the bottom left of the back cover . Japanese manual version SH-080 988-F © 201 1 MITSUBISHI ELECTRIC CORPORA TION Print date *Manual nu mber Revisi on Jul.
425 W ARRANTY Please confirm the following pr oduct warranty det ails before using this product. 1. Gratis W arranty T e rm and Gratis W arra nty Range If any faults or defect s (hereinafter "Fai.
426 Microsoft, Windows, Windows NT , and Wind ows Vista are regi stered trademarks of Microsoft Corporation in the United S tates and other countries. Pentium is a trademark of Inte l Corporation in the Uni ted S tates and other countries. Ethernet is a tradema rk of Xerox Corpora tion.
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SH(NA)- 080989E NG-B(1 408 )MEE MODEL: Q64T CTTN/RTN-U-E MODEL CODE: 13JZ60 Specifications subject to change without notice. When exported from Japan, this manual does not require application to the Ministry of Economy, Trade and Industry for service transaction permission.
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