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INSTRUCTION MANUAL MODEL 100AH SULFUR DIOXIDE ANALYZER HIGH LEVEL TELEDYNE INSTRUMENTS ADVANCED POLLUTION INSTRUMENTATION DIVISION (T-API) 6565 NANCY RIDGE DRIVE SAN DIEGO, CA 92121-2251 TOLL-FREE: 800-324-5190 FAX: 858-657-9816 TEL: 858-657-9800 E-MAIL: api-sales@teledyne.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D SAFETY MESSAGES Your safety and the safety of others is very impor tant. We have provided many important safety messages in this manual. Please read these messages carefully. A safety message alerts you to potential hazards that could hurt you or others.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D TABLE OF CONTENTS SAFETY M ESSAGES ......................................................................................... II TABLE OF CO NTENTS ..............................
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.2 S AMPLE M ODE ...............................................................................................................5-7 5.2.1 Test F unctions ......................
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 9 MAINTENANCE ........................................................................................... 9-1 9.1 M AINTENANCE S CHEDULE ........................................
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.4 O PTICAL S ENSOR M ODULE T ROUBLESHOOTING ..........................................................10-54 10.4.1 PM T ......................................................
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D LIST OF FIGURES F IGURE 2-1: R EMOVAL OF S HIPPING S CREWS ...........................................................................2-4 F IGURE 2-2: R EAR P ANEL .............
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D LIST OF TABLES T ABLE 2-1: F INAL T EST AND C ALIBRATION V ALUES ..................................................................2-12 T ABLE 2-1: F INAL T EST AND C ALIBRATION V ALUES (C ONTINUED ) .
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D T ABLE 10-1: T EST F UNCTIONS (C ONTINUED ) ..........................................................................10-6 T ABLE 10-1: T EST F UNCTIONS (C ONTINUED ) ..........
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D INTENTIONALLY BLANK x.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 1 HOW TO USE THIS MANUAL The Model 100AH has been designed with serviceability, reliability and ease of operation in mind. The M100AH's m icroprocessor continually checks operating parameters such as temperature, flow, and critical voltages.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D INTENTIONALLY BLANK 1-2.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 2 GETTING STARTED 2.1 Installation CAUTION To avoid personal injury, always use two persons to lift and carry the Model 100AH . 1. Verify that there is no apparent shipping damage.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 2.2 Electrical and Pneumatic Connections 1. Refer to Figure 2-2 to locate the rear panel electrical and pneumatic connections. 2. The pressure of the sample gas at the inlet port should be at atmospheric pressure ( ± 2”Hg).
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D CAUTION Do not operate with cover off. Before operation check for correct input voltage and frequency on serial number sticker. Do not plug in the power cord if the voltage or frequency is incorrect.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 2-1: Removal of Shipping Screws 2-4.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 2-2: Rear Panel 2-5.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 2-3: Rear Panel Pneumatic Recommendations 2-6.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 2.3 Initial Operation 1. Turn on the instrument power. 2. The display should immediately light, displa ying the instrum ent type (M100AH) and the CPU memory configuration.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D The next task is to calibrate the analyzer. There are several ways to do a calibration; they are summarized in Table 7-1. For a prelim inary checkout we recommend calibration with zero air and span gas coming in through the sample port.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Step 2 - Calibrate the instrument: Initial Zero/Span Calibration Procedure Step Number Action Comment 1. Input Zero gas Allow Zero gas to enter the sample port on the rear of the instrument.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 2-4: Front Panel 2-10.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 2-5: Assembly Lay out 2-11.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 2-1: Final Test and Calibration Values Test Values Observed Value Units Nominal Range Reference Section RANGE PPM 10 - 5000 5.3.4 STABIL PPM 0.01 - 0.05 5.2.1, 10.1.1, 10.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 2-1: Final Test and Calibration Values (Continued) Parameter Observed Value Units Nominal Range Reference Section Span and Cal Values SO 2 Span Conc PPM 100 - 4500 Table 8-3 SO 2 Slope 1.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D INTENTIONALLY BLANK 2-14.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 3 SPECIFICATIONS, AGENCY APPROVALS, WARRANTY 3.1 Specifications Ranges In 1 PPM increments from 10 PPM to 5000 PPM, dual ranges or autoranging Noise at Zero 0.05 PPM RMS Noise at Span <0.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 3.2 Warranty WARRANTY POLICY (02024c) Prior to shipment, Teledyne API equipment is thoroughly inspected and tested. Should equipment failure occur, Teledyne API assures its customers that prom pt service and support will be available.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D TERMS AND CONDITIONS All units or components returned to Teledyne API should be properly packed for handling and returned freight prepaid to the nearest designated Service Center.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D INTENTIONALLY BLANK 3-4.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 4 THE M100AH SO 2 ANALYZER 4.1 Principle of Operation Th e op er at i on of Teledyne AP I M o de l 100AH Analyzer is based upon the well proven technology from the measurem ent of fluorescence of SO 2 due to absorption of UV energy.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 4-1: M100AH Sulfur Dioxide Analyzer 4-2.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 4.2 Instrument Description 4.2.1 Sensor Module, Reaction Cell, Detector The sensor module (Figure 10-6) is where the fluor escence light is generated and detected. It is the most complicated and critical sub-assem bly in the entire analyzer.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D The M100AH is a true computer based instrument. The m icroprocessor does most of the instrument control functions such as temperature control, and valve switching.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 4-1: System Modes Display Mode Meaning SAMPLE SAMPLE A ZERO CAL A ZERO CAL M ZERO CAL R SPAN CAL A SPAN CAL M SPAN CAL R LOW CAL A LOW CAL M LOW CAL R M-P CAL SETUP nnn DIAG I/O DIAG AOUT DIAG D/A DIAG OPTIC DIAG Elec DIAG RS232 DIAG LAMP DIAG TCHN Sampling normally.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 4-2: Front Panel Display The display consists of 2 lines of 40 characters each (see Figure 4-2). The top line is divided into 3 fields, and displays information. The first field is the m ode field.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 4-2: Front Panel Status LED's LED State Meaning Green Off On Blinking NOT monitoring, DAS disabled or inactive Moni.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 4.3 I/O Hardware Interface 4.3.1 RS-232 Interface The M100AH uses the RS-232 communications protocol to allow the instrum ent to be connected to a variety of computer based equipment.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 4-3: RS-232 Pin Assignments 4-9.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 4.3.1.1 RS-232 Connection Examples Example 1: Connecting the M100AH (using supplied cable) to an IBM-PC AT compatible computer (DB-25 external connector, or DB-25 end of DB-9 to DB-25 Adapter).
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 4.3.2 Status Output Interface The status output is a feature that reports the An alyzer conditions via contact closures on the rear panel. The closures are available on a 50 pin connector on the rear panel.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 4-4: Interfacing Contact Closure I/O 4-12.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 4.3.3 Contact Closure Control Input Interface The Zero/Span calibration can be initiated using external control inputs to control optional Zero/Span valves.
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Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5 SOFTWARE FEATURES This section covers the software features of M100AH which is designed as a computer controlled instrument. All major operations are controlled from the front panel display and keyboard through a user friendly menu.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 5-1: Sample Menu Figure 5-2: Setup Menu Tree 5-2.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.1.1 Sample Menu Table 5-1: M100AH Sample Menu Structure Menu Level Level 1 Le vel 2 Level 3 Le vel 4 Description Reference Section TEST TST> Test functions 5.2.1, Table 10-1 CAL Zero/Span calibration w/ gas through sample port 5.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.1.2 Set-Up Menu Table 5-2: M100AH Setup Menu Structure Setup Menu #1 Level 1 Level 2 Level 3 Le vel 4 Description Reference Section CFG CFG is primarily used for showing special configuration options and factory special software 5.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 5-3: M100AH Menu Structure - Setup Menu #2 Setup Menu #2 Level 1 Le vel 2 Level 3 Level 4 Description Reference Section RNGE Range control menu 5.3.4 MODE Range mode select - Si ngle, Autorange, Dual 5.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 5-4: M100AH Menu Structure - Setup Menu #3 Setup Menu #3 Level 1 Le vel 2 Level 3 Level 4 Description Reference Section MORE Next level of the SETUP menu COMM RS-232 communi cations control me nu 5.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.2 Sa mp l e M od e 5.2.1 Test Functions NOTE In any of the following TEST functions, if XXXX is displayed, that indicates an off scale and therefore meaningless reading. To use the TEST functions to diagnose instrument faults, refer to Troubleshooting Section 10.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Sample Flow The sample flow is computed from the pressure measured upstream of the flow control m odule.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D High Voltage Power Supply (HVPS) The HVPS reading is a measure of the scaled-up HVPS programm ing voltage. The voltage used to set the HVPS output is generated on the Preamp board.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.2.2 CAL, CALS, CALZ, Calibration Functions The calibration and zero/span checking of the M100AH analyzer is treated in detail in Section 8. Table 8-1 summarizes types of calibration.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.2.2.4 SO 2 Cal Concentration Before the M100AH can be spanned, it is necessary to enter the expected span concentrations for SO 2 . This is done by using CAL-CONC. Concentration values from 10 to 4500 PPM are accepted.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.3 Set-Up Mode 5.3.1 Configuration Information (CFG) This menu item will tell if the installed software has factory special features or other non- standard features. If you call Teledyne API service, you may be asked for information from this menu.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D The data in the default Data Channels can be viewed through the SETUP-DAS-VIEW menu. Use the PREV and NEXT buttons to scroll through the Data Channels and press VIEW to view the data.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.3.3.2 RS-232 Reporting Automatic RS-232 reporting can be independently enabled and disabled for each Data Channel. For all default data channels, RS-232 reporting is initially set to “OFF.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.3.4 Range Menu The instrument operates on any full scale range from 10 to 5000 PPM. The range is the concentration value that equals the maximum current (or voltage) output on the rear panel of the instrument.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.3.4.2 Auto Range Auto Range allows output range to automatically range between a low value (RANGE1) and a higher value (RANGE2). When the instrument output increases to 98% of the low range value, it will Auto Range into Hi range.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.3.4.4 Concentration Units The M100AH can display concentrations in PPM, mg/m 3 .
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.3.5 Password Enable There are two levels of password protection. The most restrictive level requires a password to do instrument calibration. The second level requires a password to do SETUP functions.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5.3.9 Variables Menu (VARS) This menu enables you to change the settings on certain internal variables.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D INTENTIONALLY BLANK 5-20.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 6 OPTIONAL HARDWARE AND SOFTWARE Optional equipment offered with the M100AH includes: 1. Rack mount with slides (P/N 00280) 2. Rack mount without slides, ears only (P/N 01470) 3.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Zero/Span valves have 4 operational states: 1. Sample mode. All four valves are not energized and sam ple gas passes through the sample valve and into the analyzer for analysis.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 1. Calibration Sequence Mode Each sequence can generate any one of 7 different combinations of ZERO, LO, or HI span point. Press SETUP-ACAL, and scroll up or down to select the desired sequence number (SEQx).
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D NOTE Avoid setting two or more sequences at the same time of the day. Any new sequence which is initiated whether from a timer, the RS-232, or the contact closure inputs will override any sequence that is in progress.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Example 3 : To perform zero-span calibration check once per day at 10:30 PM and zero calibration adjust once per week starting at 11:30 PM, 5/20/97. 1. Select any one of SEQx and setup as example 1 above.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 6.4 4-20 mA, Isolated Current Loop Output The standard non-isolated 4-20 mA current output provides current output capability by sharing the common electrical ground.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 7 RS-232 INTERFACE The RS-232 communications protocol allows the instrum ent to be connected to a wide variety of computer based equipment. The interface provides two basic functions in the M100AH.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 7-1: RS-232 Port Setup - Front Panel Decimal Value Description 1 Turns on quiet mode (messages suppressed) 2 Places anal.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D The RS-232 LOGON feature must be enabled from the front panel by setting bit 4. See Table 7-1. Once the feature is enabled, to logon type: LOGON 940331 940331 is the default password.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 7.1.4 Entering Commands in Terminal Mode In terminal mode, all com mands must be term inated by a carriage return; commands are not processed until a carriage return is entered.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 7.2 Command Summary The information contained in the rest of this section covers all of the normal com mands that are required to operate the instrument from a rem ote terminal.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 7-5: RS-232 Command Summary Commands Definition ? Print help screen T SET ALL Enable display of all test variables durin.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 7-6: RS-232 Command Summary Terminal Mode Editing Keys Definition V MODE Print current analyzer mode BS Backspace EXC Er.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 7.3 TEST Commands and Messages Table 7-7: RS-232 Test Messages Name Message Description RANGE 1 RANGE=xxxxx PPM 2 Analyzer range STABILITY STABIL=xxxx.x PPM Std. Deviation of last 25 SO 2 concentration values VACUUM PRES=xxx.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D The T command lists TEST messages. Examples of the T com mand are: T LIST Lists test messages currently enabled with T SET T L.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Whenever a warning message is reported on the analyzer display, if the RS-232 interface is in the normal mode (i.e. not in quiet m ode) the warning message is also sent to the RS-232 interface.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 7.5 CALIBRATION Commands and Messages Table 7-9: RS-232 Calibration Messages Message Description START ZERO CALIBRATION Beginn.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 7-10: RS-232 Calibration Commands Command Description C ZERO Start remote zero calibration C SPAN Start remote span cali.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 7.6 DIAGNOSTIC Commands and Messages When Diagnostic mode is entered from the RS-232 port, the diagnostic mode issues additional status messages to indicate which diagnostic test is currently selected.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 7.7 DAS Commands and Reports RS-232 Commands In addition to accessing the data acquisition system and the stored data from the instrum ent front panel, you can also access the data acquisition and the stored data from the RS-232 interface.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D SETUP PROPERTIES FOR CONC: NAME: CONC EVENT: ATIMER STARTING DATE: 25-JUL-96 SAMPLE PERIOD: 000:00:01 REPORT PERIOD: 000:00:05 NUMBER OF RECORDS: 800 RS-232 REPORT: ON COMPACT REPORT: OFF CHANNEL ENABLED: ON CAL.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 7.8 VARIABLES Commands and Messages Table 7-13: RS-232 Operating Modes Mode Description ZERO CAL A Automatic zero calibration .
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D The output from this comm and is quite long and will not be shown here. The general format of the output is: name = value warn.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D INTENTIONALLY BLANK 7-18.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 8 CALIBRATION AND ZERO/SPAN CHECKS There are several ways to check and adjust the calibration of the M100AH. These different methods are summ arized in Table 8-1. In addition, most of the methods described in this section can be initiated and controlled via the RS-232 port.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 8-1: Model 100AH Calibration Setup 8-2.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 8.1 Manual Zero/Span Check or Calibration Through the Sample Port The zero and span calibration of the instrument can be checked or adjusted using gases supplied through the normal sample port.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Enter the expected SO 2 span gas concentration: Table 8-3: Enter Expected Span Gas Concentration Procedure Step Number Action Comment 1. Press CAL-CONC This key sequence causes the M100AH to prompt for the expected SO 2 concentration.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 8.2 Manual Zero/Span Check or Calibration with Zero/Span Valves Option The Zero/Span valve option can be operated from the front panel keyboard. In the Zero/Span valve option the zero and span gas comes into the valves through ports on the rear panel of the instrument.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 8.3 Automatic Zero/Span Check M100AH can automatically check (AUTOCAL) its calibration each day. If provided with the proper option, the M100AH provides this capability by using the time of day clock to signal the computer system to check operations.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 8-7: Z/S Valves Mode with Remote Contact Closure Ext Zero CC Ext Low Span CC Ext High Span CC Operation Contact Open Contact Open Contact Open State when in SAMPLE mode, normal sam ple monitoring.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 8.7 Calibration Quality After Zero/Span is complete, it is very important to check the QUALITY of the calibration.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 8.8 Calibration Gases The following are recommended for selecting calibration gas: 1. Concentration of span gas should be about 80% of the full scale range if direct cylinder span gas is used without dilution.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D INTENTIONALLY BLANK 8-10.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 9 MAINTENANCE NOTE The operations outlined in this chapter are to be performed by qualified maintenance personnel only.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 9.2 Replacing the Sample Particulate Filter The particulate filter should be inspected often fo r signs of plugging or contamination. It is also common for dirt particles to absorb SO 2 , thus causing those readings to be lower than the actual value.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 9-1: Replacing the Particulate Filter 9-3.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 9.3 Replacing the Pump Scrubber The entire cartridge can be replaced, or just the charcoal inside of the cartridge. To replace the scrubber materials: 1. Disconnect the scrubber from the clip of bracket and remove the fitting that holds the DFU filter.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 9.5 Cleaning the Reaction Cell The reaction cell should be cleaned whenever troubleshooting points to it as the cause of the trouble (refer Figure 9-2). A dirty cell will cause excessive noise, unstable span or zero, high stray light, or slow response.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 9-2: Reaction Cell 9-6.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 9-3: Pneumatic Diagram 9-7.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 9.7 Leak Check Procedure There are two methods of leak checking. The vacuum m ethod is the simplest but it does not show the location of a leak. This vacuum method described below is the general m ethod when a Leak Checker is not readily available.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Pressure method: 1. Connect a Leak Checker to the exhaust port of the analyzer. (Refer to Figure 9-3 for pneumatic diagram.) 2. Pressurize the system and adjust the needle valve such that the gauge pressure does not exceed 15 PSIG.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 9.9 EPROM Replacement Procedure 1. Turn the instrument power off. 2. Remove the hold down screw that holds in the V/F-CPU assembly to the m otherboard. Disconnect the J9 power connector from the motherboard.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10 DIAGNOSTIC, TROUBLESHOOTING NOTE The operations outlined in this chapter are to be performed by qualified maintenance personnel only. This section of the manual contains information on diagnosing and corrective action procedure for the instrument performance problem s.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Check the TEST functions: 1. Compare the TEST functions to the factory values in Table 2-1.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.1 Operation Verification - M100AH Diagnostic Techniques 10.1.1 Fault Diagnosis with TEST Variables The Table 10-1 indicates possible fault conditions that could cause the TEST functions to be outside the acceptable range.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 10-1: Test Functions (Continued) Test Function Factory Set-Up Comment VACUUM Check value in Final Test Values Table 2-1 Reaction cell pressure is measured to monitor sam ple pressure and to compensate any sample pressure variation.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 10-1: Test Functions (Continued) Test Function Factory Set-Up Comment PMT 0 - 5000 mV This is the instantaneous output of the PMT. The PMT voltage values will be relatively constant when: 1.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 10-1: Test Functions (Continued) Test Function Factory Set-Up Comment UV LAMP 3000 - 4000 mV This is the instantaneous reading of the UV lamp intensity . Typical UV lamp intensity is between 2000 mV and 4000 mV.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 10-1: Test Functions (Continued) Test Function Factory Set-Up Comment DRK LMP -50 ± 200 mV This is the reading of the UV reference detector without the UV lamp. When the is momentarily turned off, UV detector signal is the dark current of the detector itself.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 10-1: Test Functions (Continued) Test Function Factory Set-Up Comment DCPS 2500 ± 200 mV DCPS is a composite of the +5 and ± 15 VDC supplies. It has been arbitrarily set at 2500 ± 200 mV.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.1.2 Fault Diagnosis with WARNING Messages The M100AH monitors several internal values for alarm conditions. If the condition for an alarm is met, the alarm is displayed on the front panel and the warning is transm itted out the RS-232 port.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 10-2: Front Panel Warning Messages (Continued) Message Description VACUUM PRESSURE WARNING The vacuum pressure is below 1 in-Hg or above 10 in-Hg. BOX TEMP WARNING Box tem p.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.1.3 Fault Diagnosis using DIAGNOSTIC Mode Diagnostic mode can be looked at as a tool kit of diagnostics to help troubleshoot the instrument. To enter DIAG mode press: SETUP-MORE-DIAG The diagnostic modes are summ arized in Ta bl e 1 0- 3 .
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 10-3: Summary of Diagnostic Modes DIAG Mode Description SIGNAL I/O Gives access to the digital and analog inputs and outputs on the V/F board. The status or value of all of the signals can be seen.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.1.3.1 Signal I/O Diagnostic Table 10-4: Diagnostic Mode - Signal I/O No. Signal Control Description 0. DSP_BROWNOUT NO Display brownout is used to keep the display from getting corrupted during low line voltage conditions.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 10-4: Diagnostic Mode - Signal I/O (Continued) No. Signal Control Description 10. BROWNOUT_RESET YES Brownout reset works in conjunction with DSP_BROWNOUT. When DSP_BROWNOUT is set the CPU sends a signal to reset the display and clear the DSP_BROWNOUT.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 10-4: Diagnostic Mode - Signal I/O (Continued) No. Signal Control Description 19. ST_TEMP_ALARM YES Status Bit - Temperature alarm Logic High = Reaction cell, PMT, Box temps out of spec Logic Low = Temps within spec 20.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 10-4: Diagnostic Mode - Signal I/O (Continued) No. Signal Control Description 31. HVPS_VOLTAG NO HVPS programming voltage. Output of HVPS is 1000x value present. 32. DAC_CHAN_0 NO Output of SO 2 (DAC0/RANGE1) in mV.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D If the HVPS or the span gain adjust on the preamp card has been changed without doing a FACTORY CALIBRATE the reading in step 3 may be different than 2000 mV, since the overall calibration affects ELECTRIC TEST.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.1.3.5 DAC Calibration The Digital to Analog Converters (DAC) are calibrated when the instrument is set up at the factory. Re-calibration is usually not necessary, but is provided here in case the V/F board needs to be replaced and re-calibrated.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 10-5: Model 100AH Variables No. Name Units Default Value Value Range Description 0. DAS_HOLD_ OFF MIN 15.0 0.5-20.0 Hold off duration after calibration or diagnostic mode.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.1.5 Test Channel Analog Output Many of the TEST functions have an analog voltage associated with them. As a diagnostic aid it is possible to route any one of the various test voltages out the 4th analog output port (see Figure 2-2).
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.1.6 Factory Calibration Procedure (Quick Cal) Th is p ro ce d ur e i s re fe r re d t o i n ot he r Teledyne A P I i n st ru m en t ma n ua ls a s t he "Q u ic k Ca l" procedure.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.1.6.1 Electric Test (ET) Procedure 1. Any time the gain of the PMT buffer amplifier circuit (R19) is changed (refer com ponent location label inside of the Preamp cover), that will change the ET reading.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.2 Performance Problems When the response from a span check is outside the control lim its, the cause for the drift should be determined, and corrective action should be taken.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.2.2 Flow Check 1. Check TEST function VACUUM PRES reading about 6 IN-HG and SAMP FLOW - Should be 650 ± 60 cc/min. 2. Check that pump is running. Observe pump for proper operation.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.2.4 Negative Concentration Display 1. Mis-calibration. The 'zero' gas that was used to zero the M100AH contained some SO 2 gas - that is it had more SO 2 gas than that of the sample air.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.2.6 Unstable Span Common causes are: 1. Leak in pneumatic system. 2. Unstable UV lamp output - replace lamp. 3. Sample lines or sample filter dirty - clean or replace. 4. Plugged sample inlet orifice - clean with methanol and sonic cleaner.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.2.8 Inability to Span If the SPAN button is not illuminated when attempting to span, that m eans the reading is outside of the software gain ranges allowed. In an analog instrument it would be the equivalent to the span pot hitting the maximum .
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.2.10 Non-Linear Response Common causes are: 1. Leak in pneumatic system. 2. Calibration device in error - re-check flowrates and concentrations, especially at low concentrations.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3 Electronic Subsystem Troubleshooting and Adjustments 10.3.1 Computer, Display, Key board The purpose of this section is to determine if the computer subsystem electronics hardware are working properly.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.1.2 Single Board Computer The SBC40 is a full function computer designed for instrument control applications. It consists of a microprocessor, 2 serial and one parallel ports, standard bus interface, and 4 sockets for memory.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 10-1: CPU Board Jumper Settings 10-31.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.1.3 Front Panel Keyboard The keyboard consists of 8 keys and 3 LED's. Key strokes are sent to the SBC40 computer's parallel port. The computer software detects the key strokes via interrupts.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.2 Voltage/Frequency (V/F) Board The V/F Board consists of 16 analog input channels , each software addressable; 8 digital inputs, and 24 digital outputs, each line independently addressable; and 4 independent analog output channels.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D D. Use a DVM on each analog output channel to confirm the correct voltages. If the voltages step, but are the wrong values, the V/F board may be out of calibration. See Section 10.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.2.1 ADC/DAC Calibration Procedure Due to the stability of modern electronics this procedure should not have to be performed m ore than once a year or whenever a major sub-assembly is exchanged or whenever analog output voltage range is changed.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 5. Pressing SETUP-MORE-DIAG-ENTR-NEXT, and select ANALOG OUTPUT. Verify the quality of ADC/DAC calibration by measuring the test channel output voltage. The signal consists of a scrolling 0%, 20%, 40%, 60%, 80%, 100% of the analog output value.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 10-2: V/F Board Dip Switch Settings 10-37.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.3 Status/Temp Board The Status/Temp Board is a multif unction board that: 1. Converts the resistance readings of the thermistors to voltages 2. Provides status output circuitry 3.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.3.2 Display Brownout During low AC line conditions the display can lock up due to insufficient voltage. When low line conditions are approaching, this circuit senses the condition by monitoring the un-regulated +5 VDC in the Power Supply Module.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.3.4 4-20 mA Current Output 4-20 mA current loop option replaces the voltage output of the instrument with 4-20 m A current output. The current outputs come out on the same term inals that were used for voltage outputs (see Figure 2-2).
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.4 Power Supply Module The Power Supply Module consists of several subassemblies described in Table 10-7 below.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 10-3: Power Supply Module Layout 10-42.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 10-4: Electrical Block Diagram 10-43.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.4.1 PSM Diagnostic Procedures The Linear Power Supply board can be tested by checking the DCPS - TEST function on the front panel.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.5 Flow/Pressure Sensor The flow/pressure sensor board consists of 2 pressure sensors.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 10-5: Pressure/Flow Sensor 10-46.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 10-6: SO 2 Sensor Module 10-47.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 10-7: SO 2 Sensor Module 10-48.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.6 Reaction Cell Temp The reaction cell temperature is controlled by the CPU using advanced algorithm to control constant temperature. It operates by reading a thermistor am plifier on the 01086 Status/Temp board.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.8 PMT Cooler The PMT cooler uses a Thermal Electric Cooler (TEC) supplied with DC current from the switching power supply in the Power Supply Module. An overall view is shown in Figure 10-8.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 10-8: PMT Cooler Subsystem 10-51.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.3.9 HVPS (High Voltage Power Supply) The HVPS is located in the interior of the Sensor Module, and is plugged into the PMT tube. It requires 2 voltage inputs. The first is +15 VDC which powers the supply.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Figure 10-9: High Voltage Power Supply 10-53.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.4 Optical Sensor Module Troubleshooting 10.4.1 PMT The PMT detects the light emitted by the secondary emission of the SO 2 mo lecules. It has very high gain and low noise to detect the weak light source optimally.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D CAUTION Strong UV light Present Always use safety glasses (plastic glasses will not do) If the UV LAMP display is lower than 600 mV after peak adjustment, it is recom mended that the lamp be replacd.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 10.5 Pneumatic System Troubleshooting The pneumatic system is diagram med in Figure 9-3 depending on which options the instrument was ordered with. 10.5.1 Leak Check CAUTION When doing a leak check do not pressurize the M100AH to greater than 15 psig.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 11 M100AH SPARE PARTS LIST Note: Use of replacement parts other than those supplied by Teledyne API may result in non-compliance with European Standard EN61010-1. Table 11-1: Teledyne API M100AH Spare Parts List Part No.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D Table 11-1: Teledyne API M100AH Spare Parts List (Continued) Part No. Description 01324 SO 2 SENSOR ASSY 01340 PMT, M100A SO 2.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D 11.1 Model 100AH Level 1 Spares Kit Table 11-2: Teledyne API M100AH Level 1 Spares Kit Part No.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D INTENTIONALLY BLANK 11-4.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D APPENDIX A MAINTENANCE SCHEDULE FOR M100AH DATE INSTRUMENT RECEIVED _____________ JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT N.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D INTENTIONALLY BLANK A-2.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D APPENDIX B ELECTRICAL SCHEMATICS Part Number Name 00514 V/F Board Assembly 00515 V/F Board Schematic 0108601 Status/Temp Assem.
Teledyne API Model 100AH SO 2 Analy zer Instruction Manual, 02417, Rev. D B-2 INTENTIONALLY BLANK.
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