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http://www .raihome.com Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 Oxygen/Combustibles T ransmitter General Purpose OCX 8800 Oxygen/Combustibles Analyzer with Integral Electronics.
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HIGHLIGHTS OF CHANGES Effective Janua ry, 2007 Rev 1.0 Page Summar y Page 2-19 Revised Figure 2-1 1. Page 3-2 Revised the text fo r SW1 and SW2 to read internally powered. Page 3-3 Revised Figure 3-1. Up dated the par agraph Initial Power Up. Page A-2 thru A-23 Added note 1 1 to the safety data section.
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Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www .raihome.com T able of Content s Essential Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i Preface . . . . . . . . . . . . . . . . .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 TOC -2 Electronics Housing Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-27 Replace Tube Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-31 Remove Tube Fittings .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www .raihome.com OCX 8800 Oxygen/Combustibles T ransmitter ESSENTIAL INSTRUCTIONS READ THIS P AGE BEFORE PROCEEDING! Emerson Process Management desig ns, manufactures and tests its product s to meet many national and international st andards.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 ii PREFACE The purpose of this manual is to pro vide a comprehensive underst anding of the OCX 8800 component s, functions, installation , and maintenance.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www ..raihome.com Section 1 Description and S pecifications Component Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age 1- 1 System Overview . . . . . . . . . .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 1-2 Figure 1- 1. T ypical System Package 1. Instruction Manual 2. HART ® Communicator Package (optional) 3. Adapter Plate with Mounting Hardware and Gaske t 4. Reference Air and Calibration Set 5.
Instruction Manual IM-106-880, Rev 1.0 January 2007 1-3 OCX 8800 The equipment measures oxygen per centage by reading the volt age developed across a heated electrochemical cell, which consist s of a small yttria-stabilized, zirconia disc. Both sides of the disc are coated with porous metal electrodes.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 1-4 The catalyst is specifica lly designed to detect carbon monoxid e (CO), but the sensor responds to other combustible gases. The sensor is calibrated using CO, thus the output should be expressed in terms of CO.
Instruction Manual IM-106-880, Rev 1.0 January 2007 1-5 OCX 8800 5. An operator can calibrate and diagno stically troubleshoot th e OCX 8800 using the HART Inter face. Each of the OCX 8800's 4-20 mA output lines transmit an analog signal proportional to oxyge n or combustible levels detected.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 1-6 Figure 1-2. System Operation Diag ram Handling the OCX 8800 System Consider ations Prior to installing your OCX 8800, ma ke sure you have all the components necessary to make the system inst allation.
Instruction Manual IM-106-880, Rev 1.0 January 2007 1-7 OCX 8800 After verifying that yo u have all the component s, select mounting locations and determine how each component will be placed in terms of available line voltage, amb ient temperatures, enviro n mental considerations, convenience, and serviceability .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 1-8 Figure 1-4. T ypical System Installation 4-20 mA Outputs (2 T wisted Pair s) Stack OCX 8800 with INTEGRAL ELECTRONICS Duct Gases Line V.
Instruction Manual IM-106-880, Rev 1.0 January 2007 1-9 OCX 8800 SPECIFICATIONS General Purpose OCX Specifications Net O 2 Range 0-1% to 0-40% O 2 , fully field selectable Combustibles 0-1000 ppm to 0-5%, fully field selectable Accuracy Oxygen ± 0.75% of reading or 0.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 1- 10 NOTE All static perfo rmance characteristics are wit h operating va riables consta nt.
Instruction Manual IM-106-880, Rev 1.0 January 2007 1- 1 1 OCX 8800 T able 1- 1. Product Matrix - General Purpose OCX 88 00 OCX88A O 2 /Combustibles T ransmitter Code Probe Length and Material 00 No P robe or Exhaust Tube 1 1 18 in. (457 mm) 31 6 SST up to 1300°F ( 704°C) 21 18 in.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 1- 12 T able 1-2. Accessories P ART NUMBER DESCRIPTION 1A991 19H01 Oxygen test gas bottle; 0.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www ..raihome.com Section 2 Inst allation Mechanical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-2 Electrical Installation . . . . . . . . . . . . . . . .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 2-2 MECHANICAL INST ALLATION Selecting Location 1. The location of the OCX 8800 in the stack or flue is most important for maximum accuracy in the oxygen analyzing process. The pr obe must be positioned so the gas it measures is represe ntative of the process.
Instruction Manual IM-106-880, Rev 1.0 January 2007 2-3 OCX 8800 4. Ensure the conduit s drop vertically from the OCX 8800 and the conduit is routed below the level of the co nduit ports on the hou sing to form a drip loop. Drip loops minimize the possibility that moisture will damage the electronics (Figure 2-3).
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 2-4 Figure 2-1. Inst allation, OCX 8800 Dim “B” 3 ft 9 ft 6 ft Probe 18 in. Dim “A” (2235) 88 (3150) 124 (2743) 108 72 (1829) (914) 36 (1321) 52 (864) 34 (457) 18 Flange Dia. DIN ANSI 5R10244H02 5R10244H01 6.
Instruction Manual IM-106-880, Rev 1.0 January 2007 2-5 OCX 8800 Figure 2-2. Adapter Plate Inst allation.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 2-6 Figure 2-3. Insta llation with Drip Loop s 37020004 Conduit Drip Loops Duct W all Conduit Drip Loop Conduit Drip Loop Duct W all.
Instruction Manual IM-106-880, Rev 1.0 January 2007 2-7 OCX 8800 ELECTRICAL INST ALLATION All wiring must conform to local and na tional code s. For reference , factory wired solenoid power connections are shown in Figur e 2-4. Disconnect and lock out power before connecting the unit to the pow er supply .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 2-8 NOTE T o maintain proper earth grounding, ensure a positive conn ection exists between the sensor housing, the el ectronics housing, and earth. The connecting ground wir e must be 14 A WG minimum.
Instruction Manual IM-106-880, Rev 1.0 January 2007 2-9 OCX 8800 Figure 2-4. Line V oltage, Earth, and 4-20 m A Connections 37390013 T OP VIEW (1/2 SIZE) Ground Stud Earth Ground T ypical for Electron.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 2-10 PNEUMATIC INST ALLATION Pneumatic system connections depend on whether reference air set, calibration solenoids, and/or blo wback equipment options are equipped on your transmitter .
Instruction Manual IM-106-880, Rev 1.0 January 2007 2-1 1 OCX 8800 Figure 2-5. Pneumatic Installation, OC X with Referenc e Air Set (without Autocalibration) 37390011 Electronics Housing Eductor Air In Sensor Housing Dilution Air In Reference Air In CAL Gas In CAL Gas Flow Meter 7 scfh, 20-30 psig Recommended Dilution Air Flow Meter 0.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 2-12 Figure 2-6. Pneumatic Installation, OC X with Referenc e Air Set and Solenoids (with Autocalibration) Reference Air Set and Solenoids .
Instruction Manual IM-106-880, Rev 1.0 January 2007 2-13 OCX 8800 4. Connect the CO high gas to the CAL GAS HI COe inlet fitting. Ins tall a shutoff va lve and pressure regulator with gage in the CO high supply line. 5. Connect the CAL GAS outlet fitting o f the electronics housing to the inlet port of the CAL GAS flow meter .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 2-14 Figure 2-7. Piping Arrangement, Blowback with Autocalibration 38850004 Pressure regulator with 1/8” inlet port is factory set for 35 or 45 psig. Regulator with 1/4” inlet port is factory set for 55 psig.
Instruction Manual IM-106-880, Rev 1.0 January 2007 2-15 OCX 8800 Figure 2-8. Piping Arrangement, Blowback witho ut Autocalibratio n 37390005 Check V alve Blowbac k V alve, Air Operated *Normally Closed Solenoid V alve *NO TE: During blowbac k operation, states of both solenoid valves change.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 2-16 8. Install an air line between the inst rument air outlet fitting on the electronics housing an d the control ai r inlet fitting on the air-operated solenoid valve. 9. There are thre e settings that need to be specified to set up the blowback option.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www ..raihome.com Section 3 Configuration and S t artup V erify Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-1 Initial Power Up . . . . . . . . .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 3-2 V erify Configuration There are three switches on the microprocessor board which are user configurable for the OCX 880 0 (Figure 3-1). SW1 determines if the O 2 4-20 mA signal is internally or externally power ed.
Instruction Manual IM-106-880, Rev 1.0 January 2007 3-3 OCX 8800 Figure 3-1. OCX 8800 Default s INITIAL POWER UP Allow adequate time (approximately 60 minutes) for the heaters to begin operation and for the OCX 8800 to rea ch normal operating temper ature on power up.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 3-4 SET T EST GAS V ALUES Use HART/AMS to set test gas values for calibration. Re fer to Section 4, Using HART Communications for more info rmation. Setting T est Gas V alues with HA RT 1. Use the HAR T communicator or AMS soft ware to access the HART menu.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www ..raihome.com Section 4 Using HART Communications Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-1 HART Communicator Signal Conn ections .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 4-2 Figure 4-1. Signal Line Connections, ≥ 250 Ohms Load Resi stance Method 1, for Load Resist ance ≥ 250 Ohms Refer to Figure 4-1 and the following steps to connect the HART communicator to a signal line 250 ohms or more of load resistan ce.
Instruction Manual IM-106-880, Rev 1.0 January 2007 4-3 OCX 8800 Method 2, for Load Resist ance < 250 Ohms Refer to Figure 4-2 and the following steps to connect the HART communicator to a signal line with less than 250 ohms load resistance .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 4-4 HART COMMUNICATOR PC CONNECTIONS There is an option to interface the HAR T communicator with a personal computer .
Instruction Manual IM-106-880, Rev 1.0 January 2007 4-5 OCX 8800 HART MENU T REE This section consists of a menu tree for the HAR T communicator . This menu is specific to OCX 8800 applications.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 4-6 Figure 4-3. HAR T Menu T ree (Sheet 2 of 4) DIAG/SER VICE BCSR0 BCSR3 BCSR1 BCSR4 BCSR2 BCSR5 ST A TUS CPLD REGS D/A TRIM CAL METHODS O.
Instruction Manual IM-106-880, Rev 1.0 January 2007 4-7 OCX 8800 Figure 4-3. HART Men u Tr ee (Sheet 3 of 4) BASIC SETUP DEVICE INFORMA TION DET AILED SETUP (CONTINUED FROM SHEET 2) 37390040 (CONTINUE.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 4-8 Figure 4-3. HART Men u Tr ee (Sheet 4 of 4) O2 Slope O2 Const O2 T90 COe Slope COe Const COe T90 O2 CALIB O2 DEVICE CONFIG REVIEW DEVIC.
Instruction Manual IM-106-880, Rev 1.0 January 2007 4-9 OCX 8800 D/A T RIM PROCEDURES O 2 D/A trim proced ure using HART/AMS Use the following procedu re to perform the O 2 D/A trim procedure using the HART communicator or AMS. Refer to the HAR T menu tree, Figure 4- 3.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 4-10 COe D/A trim procedure using HART/AMS Use the following procedure to perform the COe D/A trim proced ure using the HART communicator or AMS.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www ..raihome.com Section 5 Calibration Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 5-1 Fully Automatic Calibration . . . . . . . . . .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 5-2 4. Select O2 Cal Intrvl (O 2 calibration interval) an d enter the desired time in hours betwee n automatic O 2 calibrations . Select COE Callintrvl and enter the desired time between au tomatic COe calibrations.
Instruction Manual IM-106-880, Rev 1.0 January 2007 5-3 OCX 8800 OPERATOR - INITIATED AUTOCALIBRATION An operator can initiate an automatic ca libration at any time provided that the unit is equipped with calibration solenoids.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 5-4 5. From the SELECT ACTION screen, select ST ART/NEXT CALSTEP to continue calibration, select AB ORT CAL to abort calibr ation or EXIT CAL to exit calibration. Selec t one item from the list and press ENTER .
Instruction Manual IM-106-880, Rev 1.0 January 2007 5-5 OCX 8800 Manual COe Calibration using HART T o perform a manual COe calibration using the HAR T communicator or AMS, use the following procedure. If necessary , refer to Section 4, Using HART Communications, for th e HART menu tree.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 5-6 9. The Calibration S tatus should be autom atically changed to FlowCOeHi and then ReadCOeHi for a period of time.
Instruction Manual IM-106-880, Rev 1.0 January 2007 5-7 OCX 8800 5. From the SELECT ACTION screen, select ST ART/NEXT CALSTEP to continue calibration, select AB ORT CAL to abort calibration or EXIT CAL to exit calibration. Select one from the list and press ENTER .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 5-10.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www ..raihome.com Section 6 Maintenance and Service Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6-1 OCX 8800 Removal and Installation .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-2 OCX with Integral Electronics Remove OCX 88 00 1. T urn off powe r to the system. 2. Shut of f the test gases at the cylinde rs and shut off the instrument air . 3. Disconnect the test gas and instru ment air lines from the electronics housing, Figure 6-1.
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-3 OCX 8800 Figure 6-2. Electronics Housing T e rminal Blocks 37390013 T OP VIEW (1/2 SIZE) Ground Stud Earth Ground T ypical for Electronics and S.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-4 Inst all OCX 8800 Observe the following cautions when inst alling the OCX 8800 in a hot process stack. If the process is shu t down and cooled, the transmitter can be inst alled in the stack prior to connecting the pn eumatics and wiring.
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-5 OCX 8800 REP AIR SENSOR HOUSING Use the following procedu res to remove damage d components from the OCX 8800 sensor hous ing and to install new replacemen t parts. Disassemble the unit only as need ed to replace dama ged component s.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-6 Figure 6-3. Removal of O 2 Cell and Heater Strut Assembly 5 6 12 11 10 9 1 2 4 3 7 8 13 3 7 39006 7 1. Screw 2. Locking Clip 3. Cov er 4. O-ring 5. Mar king Plate 6. T erminal Insulator 7.
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-7 OCX 8800 Figure 6-4. O 2 Cell, Thermocouple, an d Heater Connections Remove O 2 Cell and Heater Strut Assembly 1. Remove refe rence air tube (7, Figure 6-3) from se nsor housing (8). 2. See Figure 6-4.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-8 2. Loosen screws (1 1, Figure 6-3) and rotate hea ter clamps (1 2) to release heater rods (13). One heater cla mp secures each heater rod. 3. Slide sample block heater rods (13) out of housing (8).
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-9 OCX 8800 NOTE For easier access, you may remo ve two screws from base of terminal block mounting (13) and move terminal block assembly out of the way . 3. Remove tubes (2, 3, an d 4) from COe sensor assembly (5), eductor fittings (12 and 15), and sensor hou sing (7).
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-10 6. See Figure 6-7. Using str aightedge on the sensor holder flat, as shown, matchmark up per flange of sensor h ousing to show correct alignment of sensor holder .
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-1 1 OCX 8800 Remove Eductor The O 2 cell and heater strut asse mbly (9, Figure 6-3) and the COe sensor assembly (5, Figure 6-6) must be removed before you st art this procedure. 1. Use straight edge to matc hmark align m ent of eductor flat and elbow , as shown in Figure 6 -8.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-12 Figure 6-9. Removal of Sample and Exhaust T ubes Remove Sample and Exhaust T ubes 1. Secure the sensor housing (1, Figure 6 -9) in soft (plastic, wood, or brass) vice jaws. 2. Use a prop ane torch to heat the sample tube (2) or exhaust tu be (3) to 450°F (232 °C), minim um.
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-13 OCX 8800 Figure 6-10. O 2 Cell, Heater , and Thermocouple, Expl oded Vie w Disassemble O 2 Cell and Heater Strut Assembly Do not attempt to replace the O 2 cell until all other possibilities for poor performance have been considered.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-14 Disassemble COe Sensor Assembly 1. Carefully remove screws (1, Figu re 6-1 1), lockwash ers (2), and COe sensor (3) from senso r holder (4) . Remove an d discard g asket (5). 2. If damaged, use the following procedure to remove thermocouple adaptor (6) fro m sensor holder (4): a.
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-15 OCX 8800 3. If pre-hea ter (7) is to be removed, cla mp flats of sensor holder (4 ) in vise jaws with plug (8) pointing up. Remove plu g. Unclamp sensor holder and pour st ainless steel balls (9) i nto a conta iner .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-16 Figure 6-12. COe Sensor and Pre-Heater Alignme nt 7. Install COe sensor (3), lockwas hers (2), and screws (1). Rotate flat of COe sensor (3) to center of sensor holder (4). 8. Align COe sensor flat p arallel to sensor holder flat, as shown in Figure 6-12.
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-17 OCX 8800 Inst all Eductor If installed, the O 2 cell and hea ter strut assembly (9, Figure 6-3) must be removed from sensor ho using (8), before you install the eductor . 1. Apply pipe thr ead sealant (Loctite #567) to the externa l pipe threads of eductor (6, Figure 6-13).
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-18 2. Inst all and tighten eductor (6) in eductor holder (14). 3. Install an d tighten elbow (12) on eductor (6). Male por t of elbow must point up and be in line with long axis of eductor .
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-19 OCX 8800 Inst all COe Sensor Assembly Figure 6-15. Band Heater Height 1. Apply pipe thread sealant (Loctite #567) to the exposed p ipe threads of eductor elbow (12, Figure 6- 13). Do not apply sealant to the first turn of the pipe threads.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-20 Figure 6-16. COe Sensor Holder Alignment 37390035 Sensor Holder Flat Matchmark Straightedge Matchmark.
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-21 OCX 8800 10. Reconnect the COe sensor , thermocouple, and heater wires at the sensor housing terminal blocks. Refer to Figure 6-17. 1 1. Ins tall and fasten the C Oe insulator (1, Figure 6-13) around CO e sensor assembly (5).
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-22 Figure 6-18. Installation of O 2 Cell and Heater Strut Assembly Install Sample Block Heater Rods 1. Before installing sample block heater rods (13, Figure 6-18), evenly coat the heater rods with W atlube heater release agent.
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-23 OCX 8800 Figure 6-19. O 2 Cell, Thermocouple, an d Heater Connections 2. Install the heater rods (13), heater clamp s (12), and screws (1 1). 3. Reconnect the heater rod leads at the sensor housin g terminal blocks, (Figure 6-19) .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-24 Inst all O 2 Cell and Heater Stru t Assembly 1. Rub a small amount of anti-sei ze compound on both sides of new gasket (10, Figure 6-18). 2. Apply anti-seize compound to threads of O 2 cell and heater strut assembly (9) an d sensor housin g (8).
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-25 OCX 8800 REP AIR ELECTRONICS HOUSING Use the following procedu res to remove damage d components from the OCX 8800 electronics housing and to install new replacement par ts. Disassemble the unit only as needed to replace damage d components.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-26 Figure 6-20. Removal/Inst allation of Electronics Housing Compone nts Remove Electro nics St ack 1. Unplug power cable, signal cable, and solenoid lead connectors from terminals of electroni cs stack (5, Figure 6 -20).
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-27 OCX 8800 Remove Solenoid V alves 1. Disconnect solenoid leads from mating terminal connector . 2. Remove top nut of solenoid valve (15 or 16, Figure 6-20). 3. Remove the solenoid co il assembly and washer .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-28 Inst all Solenoid V alves 1. Disassemble replacement solenoid valve (15 or 16, Figure 6-20 ). 2. In stall new solenoid valv e base. Be c areful not to ov ertighten. 3. Install new washer and solenoid coil assembly and secure with nut.
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-29 OCX 8800 Figure 6-23. Electronics Housing Cable Connections 37390016 RED BLK WHT GRN BLK BLK BLU BLK YEL BRN RED BLK BLK ORG BLK WHT T/C CO+ T/.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-30 Figure 6-24. Solenoid Power T erminals Inst all Cover 1. If removed, install cover gaske t (4, Figure 6-20). Screw cover (3) onto electronics housing. T ighten cover firmly . Align locking clip (2) with gap between cover ribs.
Instruction Manual IM-106-880, Rev 1.0 January 2007 6-31 OCX 8800 REPLACE T UBE FITTINGS The OCX transmitter housings h ave specia l tube fittings that , if clogged or damaged, must be repla ced with the same type of fitting. The sp ecial tube fittings have alpha or numeric codes etched on the fitting.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 6-32 Figure 6-25. Removal of T ube Fittings Inst all T ube Fittings 1. V erify that the replacement tube fitt ing is identical to the item removed. S pecial fittings are etched with code markings.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www ..raihome.com Section 7 T roubleshooting Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 7-1 Diagnostic Alarms . . . . . . . . . . . . .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 7-2 T ot al Power Loss In the event that the OCX 8800 will not po w er up at all, check the incoming power supply to make sure power is being delivered to the OCX 880 0. If the incoming power supply is good, then check fuses F1 and F6 in the electronics housing.
Instruction Manual IM-106-880, Rev 1.0 January 2007 7-3 OCX 8800 FAULT ISOLATION Fa ults in the OCX 8800 T ransmitter are indicated by messages displayed on the HART communicator. Fa ult indications that can appear are listed in T a ble 7-1, T roub leshooting .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 7-4 SB T emp Hi (Sample blo ck heater temperature high , > 190ºC) Probable Cause Recommended Corrective Action High noise in OCX power supply Check power supply for line noise or voltage fluct uations.
Instruction Manual IM-106-880, Rev 1.0 January 2007 7-5 OCX 8800 SB TC Open (Sample bl ock heater thermoco uple open) Probable Cause Recommended Corrective Action Sample block thermocouple or thermocouple circuit open Check sample block thermocouple and circuit wires fo r breaks or loose connections per Figure 7-3 and Figure 6-4.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 7-6 ADC Failure (Voltage to digital conver si on could not complete ) ADC Ref Error (Voltage to digital co nversion not accurate) Probable .
Instruction Manual IM-106-880, Rev 1.0 January 2007 7-7 OCX 8800 Figure 7-2. Oxygen and Cell Output Cal W arning (Calibration warning) Cal Failed (Calibration failed) Probable Cause Recommended Corrective Action Calibration gas supply low or gas co nnection leaking Check calibration gas supplies and con nections.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 7-8 Board T emp Hi (Electronics temperature maximum exceeded, > 85ºC) Probable Cause Recommended Corrective Action Electronics housing expos ed to high ambient temperature Insulate housing from source of high tem perature and/or install cooling fan to remove heat from housing.
Instruction Manual IM-106-880, Rev 1.0 January 2007 7-9 OCX 8800 Line V oltage High (AC power line voltage above maximum, > 278 V AC) Probable Cause Recommended Corrective Action High noise or voltage fluctuations in power supply Check power supply for line noise or voltage fl uctuations.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 7-10 Figure 7-3. Electrical Connectio ns Be tween Electronics and Sensor Housing 37390014 RED BLK WHT GRN BLK BLK BLU BLK YEL BRN RED BLK B.
Instruction Manual IM-106-880, Rev 1.0 January 2007 7-1 1 OCX 8800 ALARM RELAY EVENT S The OCX 880 0 contains an alarm relay th at can be configured to activate on one of twelve dif ferent group s of events. These event group s, and the conditions that trig ger them, are listed in T able 7-2 , Alarm Relay Event Groups.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 7-12.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www ..raihome.com Section 8 Replacement Part s Sensor Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8-2 Electronics Housing . . . . . . . .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 8-2 SENSOR HOUSING Figure 8-1. Sensor Ho using Component s 37390072 1 5 9 12 (Requires item 13 for assembly) 8 7 10 11 2 3 4 6.
Instruction Manual IM-106-880, Rev 1.0 January 2007 8-3 OCX 8800 Index No. Part Number Description 1 5R10190G02 O 2 Cell and Heater Assembly 2 6P00177H01 Heater Insulator , Mica 3 4851B46G03 Combustib.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 8-4 Figure 8-2. Sensor Ho using Component s 37390087 1 12 2 14 16 5 6 7 16 4 3 9 8 15 13 10 17 16.
Instruction Manual IM-106-880, Rev 1.0 January 2007 8-5 OCX 8800 Index No. Part Number Description 1 1A99089H02 Cover Gasket (O -ring) 2 5R10246H02 Blowback Filter 3 1A98448H02 O-ring 4 5R10247H01 Adaptor 5 5R10183H02 T ube, Sample, 18 in. (457 mm) 316 S tainless steel 5R10183H06 Tube, Sample, 18 in.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 8-6 ELECTRONICS HOUSING Figure 8-3. Electronics Housing Component s 37390080 7 1 3 2 5 6 4 8.
Instruction Manual IM-106-880, Rev 1.0 January 2007 8-7 OCX 8800 Index No. Part Number Description 1 1A97902H01 Hose 2 1A97905H02 Solenoid V alve, 3-Way 3 1A97905H01 Solenoid V alve, T est Gas 4 6A001.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 8-8 Figure 8-4. EMI Filter and T erminal Bloc k 1 2 3 37390083 Brown Blue Green Green Green Brown Blue Index No.
Instruction Manual IM-106-880, Rev 1.0 January 2007 8-9 OCX 8800 O 2 CELL AND HEATER STRUT ASSEMBLY Figure 8-5. O 2 Cell and Heater S trut Assem bly 37390055 2 1 3 4 5 6 7 Index No.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 8-12.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www ..raihome.com Appendix A Safety Dat a Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-2 Safety Dat a Sheet for Ceramic Fiber Product s .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-2 SAFETY INSTRUCTIONS IMPORT ANT SAFETY INSTRUCTIONS FOR THE WIRING AND INST ALLA TION OF THIS APP ARA TUS The following safety instruct ions appl y specifically to all EU member st ates. They should be s trictly adhered to in ord er to assure compliance with the Low V oltage Directive.
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-3 OCX 8800 D Ů LEŽITÉ Bezpe č nostní pokyny pro zapojení a inst alaci za ř ízení Následující bezpe č nostní poky ny se speciáln ě vztahují na všechny č lenské státy EU.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-4 VIG TIG T Sikkerhedsinstruktion for tilslut ning og inst allering af dette udstyr . Følgende sikkerhedsin struktioner gæl der specif ikt i alle EU-medlemslande.
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-5 OCX 8800 BELANGRIJK V eiligheidsvoorschriften voor de aansl uiting en inst allatie van dit toestel.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-6 BELANGRIJK V eiligheidsinstructies voor de be drading en inst allatie van dit app araat. V oor alle EU lidst aten zijn de volgende veiligheidsinstructies van toep assing. Om aan de geldende richtlijnen voor laagsp anning te voldoen dient men zich hieraan st rikt te houden.
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-7 OCX 8800 WICHTIG Sicherheit shinweise für den Anschluß und die Inst allation dieser Geräte. Die folgenden Sicherheit shinweise si nd in allen Mitgliederst aaten der europäischen Gemeinschaf t gültig.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-8 ΣΗΜΑΝΤΙΚ Ο Οδ η γ ι ε σ ασφ αλειασ για την καλωδιωση και εγκα τ αστ αση τησ σ.
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-9 OCX 8800 OLULINE TEA VE Juhtmestiku ja seadme p aigaldamisega seotud ohut usjuhised Alljärgnevad ohutusjuhised rakenduvad eriti kõigi Euroop a Liidu liikmesriikide suhtes. Antud ju hiseid tu leb täpse lt järgida, et kindlust ada vast avus madalpinge direkt iiviga.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-10 TÄRKEÄÄ T urvallisuusohje, jot a on noudatett ava tämän laitteen ase ntamisess a ja kaapeloinnissa .
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-1 1 OCX 8800 IMPORT ANT Consignes de sécurité concernant le raccordement et l' insta llation de cet app areil. Les consignes de sécurité ci-d essous s'adressent p articulièrement à tous les ét at s membres de la communauté européenne.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-12 FONT OS Biztons ági el ő írások a készülék vezetékelé séhez és üzembeállításá hoz A következ ő biztonsági el ő írás ok kifejezetten vonatkoznak az összes EU-tagállamra.
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-13 OCX 8800 IMPORT ANTE Norme di sicurezza per il cablaggi o e l'inst allazion e dello strumento.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-14 SV ARBU š io priet aiso laid ų prijungimo ir inst aliacijos saugos instruk cijos T oliau išvardinti saugumo reikalavimai taikomi k onkre č iai visoms ES šalims nar ė ms. J ų turi b ū ti griežt ai paisoma, kad b ū t ų užtikrintai laikomasi Žemos į tampos direktyvos.
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-15 OCX 8800 SV AR Ī GI Droš ī bas nor ā d ī jumi š ī s iek ā rt as pievienoš anai un uzst ā d ī ša n a i Tu r p m ā kie droš ī bas nor ā d ī jumi attiecas uz vis ā m ES dal ī bvalst ī m.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-16 1. Konnessjonijiet adegwati ta' l-ert għandhom isiru għall-punti kollha ta' l-ert, interni u esterni, fejn ikun ipprovdut.
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-17 OCX 8800 VIKTIG Sikkerhet sinstruks for tilkobling og inst allasjon av dette ut styret. Følgende si kkerhetsinstruksjoner gj elder spesifik t alle EU medlemsland og land med i EØS-avt alen.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-18 WA Ż NE! Zalecenia doty cz ą ce bezpie cze ń stw a w zakresie pod łą czania i inst alacji tego urz ą dzenia Nast ę puj ą ce zalecenia dotycz ą zw ł aszcza sto sowania urz ą dz enia we wszystkich krajach Unii Europe jskiej.
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-19 OCX 8800 IMPORT ANTE Instruções de segurança p ara ligação e inst alação deste ap arelho. As seguintes instruções de segurança aplicam-se especific amente a todos os est ados membros da UE.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-20 DÔLEŽITÉ Bezpe č nostné pokyny pre za pojenie káblov a inš t aláciu toht o prístroja Nasledovné bezpe č nostné pok yny sa vzt’ahujú konkrétne na všet ky č lenské štáty EÚ.
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-21 OCX 8800 POMEMBNO V arnostna na vodila za poveza vo in vgradnjo napra ve Naslednja varnostna navodila veljajo za vse države č lanice EU. Zaradi zagotovitve skladnost i z nizkonapetostno direktivo morate navo dila strogo upoštevati.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-22 IMPORT ANTE Instrucciones de seguridad p ara el montaje y cab leado de este ap arato. Las siguientes instrucciones de s eguridad, son de aplicacion espe cifica a todos los miembros de la UE y se adjun taran p ara cumplir la normativa europea de baja ten sion.
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-23 OCX 8800 VIKTIG T Säkerhetsföreskrifter för kablage och installation av denna ap p arat . Följande säkerhet sför eskrifter är tillämp liga för samtliga EU-medlemsländer . De skall följas i var je avseende för att överensstämma med Lågs pännings direktivet.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-24 SAFETY DAT A SHEET FOR CERAMIC FIBER PRODUCT S JUL Y 1, 1996 SECTION I. IDENTIFICA TION PRODUCT NAME Ceramic Fiber Heaters, Molded Insu lation Modules and Ceramic Fiber Radiant Heater Pane ls.
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-25 OCX 8800 SECTION III. HAZAR DOUS INGREDIENTS MA TERIAL, QUANTITY , AND THRESHOLD/EXPOSURE LIMIT V ALU ES Aluminosilicate (vitreous) 99+ % 1 fiber/cc TW A CAS.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-26 EXPOSURE TO USED CERAMIC FIBER PRODUCT Product which has been in service at eleva ted temperatures (greater than 1800ºF/982ºC) may und ergo partial conversion to cristobalite, a form of crystalline silica which can cause severe respiratory disease (Pneumoconiosis).
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-27 OCX 8800 The International Agency for Resea rch on Cancer (IARC) reviewed the carcinogenicity dat a on man-made vitreous fibers (includin g ceramic fiber , glasswool, rockwool, and slag wool) in 1987.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-28 SECTION VIII. SPECIAL PROTEC TION INFORMA TION RESPIRA TOR Y PROTECTION Use NIOSH or MSHA approved equipmen t when airborne exposure limits may be exceeded. NIOSH/MSHA appr oved breathing equipment may be required for non -routine and emergency use.
Instruction Manual IM-106-880, Rev 1.0 January 2007 A-29 OCX 8800 IARC has recently reviewed the animal, human, and other relevant experimental dat a on silic a in order to critically evaluate and c lassify the cancer causing potential. Based on it s review , IARC clas sified crystalline silica as a group 2A carcinogen (probable human carcinogen).
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 A-30 HIGH PRESSURE GAS CYLINDERS GENERAL PRECAUTIONS FOR HANDLING AND STORING HIGH PRESSURE GAS CYLINDERS • Edited from selected p aragra.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www ..raihome.com Appendix B SP A with HART Alarm Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page B-1 Description . . . . . . . . . . . . .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 B-2 Figure B-2. OCX 8800 and SP A Interface Con nections INST ALLATION Refer to Figure B-2 for the typical inte rface connections for the OCX 8800 and the SP A with HART alar m.
Instruction Manual IM-106-880, Rev 1.0 January 2007 B-3 OCX 8800 IN IN Fluke Model 87 Multimeter or equivalent Optional mA A C or DC P ower Input AC AC C GND 37390024 250 Ω 950 Ω > < OCX 8800 Figure B-3. SP A Jumper and Dip Switch Settings Figure B-4.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 B-4 NOTE The O 2 signal connection is not requ ired for SP A configuration or calibratio n. The OCX interface will allow you to obs erve the O 2 signal level wh en the SP A configuration procedure is completed .
Instruction Manual IM-106-880, Rev 1.0 January 2007 B-5 OCX 8800 5. Figure B-6 shows the SP A menu, submenus, a nd parameter values tha t must be selected to configure t he SP A for use with the OCX 8800. Use the following instructions and selectio ns show n to proper ly configure t he SP A.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 B-6 Figure B-6. SP A Configuration M enu for OCX 8800 Co mmunication 37390003 TRIM OUT Ü SET MSTR Üô PRIM Ü SET FUCT Üô NRML Ü NUM V.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www ..raihome.com Appendix C Return of Materials RETURNING MATERIAL If factory repair of defective eq uipm ent is required, proceed as follows: 1.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 C-2.
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 http://www .raihome.com Index A Accessories . . . . . . . . . . . . . . 1-12 Alarm Relay Events . . . . . . . . 7-1 1 Assemble O2 Sensor . . . . . . . 6-16 Autocalibration Setup, HAR T . . 5-1 Autocalibration, HAR T .
Instruction Manual IM-106-880, Rev 1.0 January 2007 OCX 8800 Index-2 SW3 . . . . . . . . . . . . . . . . . . . . . 3-2 System Configuration . . . . . . . . 1-4 System Description . . . . . . . . . . 1-1 System Features . . . . . . . . . . . . 1-4 System Operation .
W ARRANTY Rosemount Analyt ical warrants that the equipm ent manufactu red and sold by it will, upon shipment, be free of defects in workmans hip or material.
© 2007 Emerson Process Management. All rights reserved. Rosemount Analytical and the Rosemount Analytical logotyp e are registered trademarks of Rosemount Analytical Inc. HART is a registered trademark of the HART Communications Foundation. All other marks are the property of their respective owners.
Ein wichtiger Punkt beim Kauf des Geräts Emerson 8800 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie Emerson 8800 noch nicht gekauft haben, ist jetzt ein guter Moment, um sich mit den grundliegenden Daten des Produkts bekannt zu machen. Schauen Sie zuerst die ersten Seiten der Anleitung durch, die Sie oben finden. Dort finden Sie die wichtigsten technischen Daten für Emerson 8800 - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Emerson 8800 reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Emerson 8800 erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Emerson 8800 besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von Emerson 8800 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit Emerson 8800. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Emerson 8800 gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.
