Teledyne 200AU инструкция обслуживания

INSTRUCTION MANUAL MODEL 200AU NITROGEN OXIDES ANALYZER 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.com WE B S IT E: www.te le dy n e- ap i. co m 02293 REV. F Copyright 1999 API Inc. 07/[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F ii SAFETY MESSAGES Your safety and the safety of others is very important. We have provided m any important safety messages in this manual. Please read these m essages carefully. A safety message alerts you to potential hazards that could hurt you or others. Each safety messa[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F iii TABLE OF CONTENTS SAFETY M ESSAGES ......................................................................................... II TABLE OF CO NTENTS ..................................................................................... III LIST OF FI GURES ..................[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F iv 5.2 S AMPLE M ODE .............................................................................................................5-10 5.2.1 Test F unctions .....................................................................................................5-10 5.2.2 CAL, CA[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F v 7.6.5 Dynamic Multipoint Calibration Pr ocedure ...........................................................7-16 7.6.6 Moly Converte r Efficienc y ....................................................................................7-23 7.6.7 Calibrati on Frequency ..........[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F vi 9.2.10 Non-Linear Response ........................................................................................ 9-31 9.2.11 Slow Re sponse ..................................................................................................9-32 9.2.12 Analog Output Doesn&[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F vii LIST OF FIGURES F IGURE 2-1: R EMOVAL OF S HIPPING S CREWS & C HECK FOR C ORRECT P OWER ..........................2-3 F IGURE 2-2: R EAR P ANEL ........................................................................................................2-4 F IGURE 2-3: I N[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F viii 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 ) .............................................2-13 T ABLE 4-1: F RONT P [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F ix T ABLE 7-13: S PAN C ALIBRATION P ROCEDURE .........................................................................7-20 T ABLE 7-14: A UTOMATIC C ALCULATION OF C ONVERTER E FFICIENCY ........................................7-24 T ABLE 7-15: D EFINITION OF L EVEL 1 AND L E[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F x INTENTIONALLY BLANK[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 1-1 1 HOW TO USE THIS MANUAL The Model 200AU has been designed to provide serviceability, reliability and ease of operation. The M200AU’s microprocessor continually checks operating parameters such as tem perature, flow, and critical voltages. The instrument’s modular des[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 1-2 INTENTIONALLY BLANK[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-1 2 GETTING STARTED 2.1 Unpacking 1. Verify that there is no apparent shipping damage. If damage has occurred please advise shipper first, then Teledyne API. CAUTION To avoid personal injury, always use two persons to lift and carry the Model 200AU . 2. Before operation, it[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-2 WARNING Analyzer Exhaust –Sample Pump For brief periods after power-up, analyzer exhaust may contain ozone. Make sure pump exhaust is routed to well ventilated area at atmospheric pressure. WARNING Lethal voltages present inside case. Do not operate with cover off durin[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-3 Figure 2-1: Removal of Shipping Screws & Check for Correct Pow er[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-4 Figure 2-2: Rear Panel[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-5 Figure 2-3: Inlet and Exhaust Venting[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-6 2.3 Initial Operation 1. After confirming proper supply voltage, turn on the instrument power. 2. The display should immediately light, displa ying the instrum ent type (M200AU) and the computer's m emory configuration. If you are unfamiliar with the M200AU, we recom[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-7 Step 1 - Enter the expected NO x and NO span gas concentrations: Step Number Action Comment 1. Press CAL-CONC-NOX This key sequence causes the M200AU to prompt for the expected NO x concentration. Enter the NO x span concentration value by pressing the key under each digi[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-8 Step 2 - Calibrate the instrument: 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. 2. Press CAL The M200AU enters the calibrate mode from sam ple mode. When the CAL button [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-9 Step 3 - Review the quality of the calibration: Calibration Quality Check Procedure Step Number Action Comment 1. Scroll the TEST function menu until the NO x SLOPE is displayed. The SLOPE value for NO x should be 1.0 ± 0.3. If the value is not in this range, check Secti[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-10 Figure 2-4: Front Panel[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-11 Figure 2-5: Assembly Lay out[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-12 Table 2-1: Final Test and Calibration Values Test Values Observed Value Units Nominal Range Reference Section RANGE ppb 5-2000 5.3.4 STABILITY ppb 0.001-2000 9.1.1, 9.2.5, Table 9-1 SAMP FLW cc/min 1000 ± 100 9.3.7, Table 9-1 OZONE FL cc/min 80 ± 15 9.3.6, 9.3.7 PMT mV[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-13 Table 2-1: Final Test and Calibration Values (Continued) Parameter Observed Value Units Nominal Range Reference Section NO Span Conc PPB 1 - 2000 Table 7-3 NO x Span Conc PPB 1 - 2000 Table 7-3 NO Slope - 1.0 ± 0.3 Table 7-18 NO x Slope - 1.0 ± 0.3 Table 7-18 NO Offset[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 2-14 INTENTIONALLY BLANK[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 3-1 3 SPECIFICATIONS, AGENCY APPROVALS, WARRANTY 3.1 Specifications Ranges In 1ppb increments from 5ppb to 2000ppb independent ranges or autoranging Noise at Zero 1 <25 ppt RMS Noise at Span 1 <0.25% RMS of reading above 50 ppb Lower Detectable Limit 1 50 ppt RMS Zero D[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 3-2 3.2 EPA Equivalency Designation Teledyne Instruments Advanced Pollution Instrumentation Division, Model 200AU High Sensitivity Nitrogen Oxides Analyzer is designated as Reference Method Number RFNA-1194- 099 as defined in 40 CFR Part 53, when operated under the following [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 3-3 3.3 Warranty WARRANTY POLICY 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. COVERAGE After the warranty period and through[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 3-4 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. After the repair, the equipment will be returned, freight prepaid.[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 4-1 4 THE M200AU NO X ANALYZER 4.1 Principle of Operation The Teledyne API Model 200AU Analyzer is designed to measure the concentration of nitric oxide [NO], total oxides of nitrogen [NO x ] and, by calculation, nitrogen dioxide [NO 2 ]. The instrument measures the light int[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 4-2 Figure 4-1: Block Diagram[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 4-3 4.2 Operation Summary 4.2.1 Sensor Module, Reaction Cell, Detector The sensor module (Figure 9-9) is where light from the chem ilumenescent reaction is generated and detected. It is the most complicated and critical sub-assem bly in the entire analyzer. It consists of the[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 4-4 NOTE On vacuum vs absolute pressure: Many vacuum gauges read relative to ambient pressure, therefore a reading of 25" of mercury (Hg) at sea level (which would give an absolute pressure of about 5" Hg in the reaction cell) would read only 20" Hg at high alt[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 4-5 4.2.5 Front Panel The front panel of the M200AU is shown in Figure 2-4. The front panel consists of a 2 line display and keyboard, 3 status LED's and power switch. Comm unication with the display, keyboard, and status LED's is done via the computer's on-boa[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 4-6 Table 4-1: Front Panel Status LED's LED State Meaning Green On Off Blinking Monitoring normally, taking DAS data NOT monitoring, DAS disabled Monitoring, DAS in HOLDOFF mode (1) Yellow Off On Blinking Auto cal. disabled Auto/Dynamic cal. enabled Calibrating Red Off B[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 4-7 4.2.6 Power Supply Module The Power supply module supplies AC and DC power to the rest of the instrument. It consists of a 4 output linear DC power supply and a 15 volt switching supply. In addition, it contains the switching circuitry to drive the DC operated valves and [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 4-8 Table 4-2: Ozone Generator Start-up Timing Time Since Last Power-up Ozone Gen State Program Action < 1 hour ON at power-up Gen ON immediately after power-up. > 1 hour OFF at power-up Wait 30 min, then turn gen ON. 4.2.9 Molybdenum Converter – Ozone Scrubber The mo[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-1 5 SOFTWARE FEATURES 5.1 Index To Front Panel Menus The M200AU has 2 main operating modes, nam ely the SAMPLE and SETUP modes. The instrument is operating in the SAMPLE mode when it is m easuring gas. The SETUP mode is used to create or change operating parameters such as [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-2 Figure 5-1: Sample Menu Tree[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-3 Figure 5-2: Setup Menu Tree[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-4 5.1.1 Sample Menu Table 5-1: Sample Menu Menu Level Level 1 Level 2 Level 3 Level 4 Description Reference Section TEST TST> Test functions 5.2.1, Table 9-1 CAL Zero/Span calibration w/ gas through sample port 5.2.2.1, 7.1 CALZ Zero calibration w/ zero gas from zero val[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-5 Table 5-2: Sample Menu Menu Level Level 1 Level 2 Level 3 Level 4 Description Reference Section CONV Sub-menu for converter efficiency setup and verification 5.2.2.6, 7.6.6 NO2 Expected NO 2 concentration for converter efficiency calculat ion 5.2.2.6, 7.6.6 CAL Automatic [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-6 5.1.2 Set-Up Menu Table 5-3: Setup Menu Setup Menu #1 Level 1 Le vel 2 Level 3 Level 4 Description Reference Section CFG CFG is p rimarily used for showing special configuration options and factory special software 5.3.1 PREV, NEXT, LIST PREV, NEXT can be used to scroll t[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-7 Table 5-3: Setup Menu (Continued) Setup Menu #1 Level 1 Le vel 2 Level 3 Level 4 Description Reference Section VIEW Select which DAS data collector to view 5.3.3 PREV- NEXT Scroll through data collectors CONC, PNUMTC, CAL DAT, STABILITY 5.3.3 EDIT Allows editing of the se[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-8 Table 5-4: Setup Menu Setup Menu #2 Level 1 Level 2 Level 3 Le vel 4 Description Reference Section RANGE Range control menu 5.3.4 MODE Range m ode select - Single, Autorange, Independent, Remote 5.3.4 SET Sets range if mode is Single range 5.3.4.1 NO Sets NO concentration[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-9 Table 5-5: Setup Menu Setup Menu #3 Level 1 Level 2 Level 3 Level 4 Description Reference Section VARS Internal variables 5.3.9, 9.2 PREV, NEXT, JUMP, EDIT PREV, NEXT scroll up and down through the VARS m enu. JUMP will go to variable number selected, EDIT will allow edit[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-10 5.2 Sample Mode 5.2.1 Test Functions NOTE In any of the following TEST functions, if a value of 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 9.1[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-11 Sample Flow The SAMPLE FLOW test function is computed from the pressure measured up-stream of the sample flow orifice. The pressure down-stream of the orifice is also checked to assure the assumptions of the equation are valid. This will register variations in flow cause[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-12 DC Power Supply (DCPS) The DCPS voltage is a composite of the 5 and ± 15 VDC voltages in the Power Supply Module. This is meant to be a quick indicator to show if the PSM is working correctly. The nominal value is 2500 mV ± 200 mV. Reaction Cell Temperature This is a m[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-13 Sample Pressure The pressure in the sample inlet line is measured by a solid state pressure sensor which m easures absolute pressure. This pressure typically runs 0.5" or so below atmospheric pressure due to the pressure drop in the sample inlet lines and valves. NO[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-14 5.2.2.2 Zero Pressing the ZERO key along with ENTR will cause the instrument to adjust the OFFSET value of the internal formula so that the instrument reads zero. The M200AU allows zero adjustm ent over a limited range of signal levels, therefore the signal does not have[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-15 5.2.2.5 Formula Values The slope and offset terms should be checked after each calibration. The values for these terms contain valuable information about the internal health of the analyzer. The range of acceptable values and their meanings is given in Section 7.8. To co[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-16 5.2.2.6 Automatic Converter Efficiency Compensation The M200AU can automatically compensate the NO x and NO 2 readings for the m olybdenum converter efficiency. There are 2 ways to enter the converter efficiency into the instrument. The first is to just type in the conve[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-17 5.3.3.1 Data Channels The function of the Data Channels is to store, report, and view data from the analyzer. The data may consist of NO, NO x , NO 2 concentration, or may be diagnostic data, such as the sam ple flow or reaction cell pressure. The M200AU comes pre-progra[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-18 The function of each of the default Data Channels is described below: CONC: Samples NO x , NO and NO y concentration data at one minute intervals and stores an average every hour with a time and date stamp. Readings during calibration and calibration hold off are not inc[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-19 Table 5-6: DAS Data Channel Editing Step Action Comment 1. Press SETUP-DAS-EDIT Enter DAS menu to edit Data Channels 2. Press PREV/NEXT Select Data Channel to edit 3. Press EDIT Enter the Edit menu for the selected Data Channel 4. Press SET> (5 times) Scroll through D[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-20 5.3.4.2 Auto Range Auto Range allows the NO, NO x , NO 2 outputs to automatically range between a low range and a high range. There is only one low range and one high range for all outputs. The Hi range mode is signaled by a bit on the STATUS option, see Table 5-9. When [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-21 NOTE You should now reset the expected span concentration values in the new units and re-calibrate the instrument us ing one of the methods in Section 7. Changing units affects all of the RS-232 values, all of the display values, and all of the calibration values. Exampl[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-22 5.3.6 Time of Day Clock The instrument has an internal time of day clock. The tim e of day can be set by pressing SETUP- CLOCK-TIME and entering the time in 24hr format. In a sim ilar manner the date can be entered by pr ess ing S ETUP- CLOCK -DATE and e nte ring the dat[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-23 Table 5-8: M200AU Operating Modes Mode Description ZERO CAL D Automatic dynamic zero calibration ZERO CAL A Automatic zero calibration ZERO CAL R Remote zero calibration ZERO CAL M Manual zero calibration SPAN CAL D Automatic dynamic span calibration SPAN CAL A Automatic[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-24 Table 5-9: Status Output Pin Assignments Output # Pin # Definition Condition 1 1,2 ZERO CAL CLOSED IN ZERO CAL 2 3,4 SPAN CAL CLOSED IN SPAN CAL 3 5,6 FLOW ALARM CLOSED IF FLOW WARNING 4 7,8 TEMP ALARM CLOSED IF ANY TEMP WARNING 5 9,10 DIAG MODE CLOSED IN DIAG MODE 6 11,[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-25 5.5.1 Setting Up the RS-232 Interface The baud rate is set from the front panel by SETUP-MORE-COMM-BAUD. Select the baud rate appropriate for your application, 300, 1200, 2400, 4800, 9600, or 19,200. It is important to note that the other device must have identical setti[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-26 Security Feature The RS-232 port is often connected to a public telephone line which could compromise instrument security. If the LOGON feature is implem ented, the port has the following attributes: 1. A password is required before the port will operate. 2. If the port [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-27 Table 5-11: RS-232 Switching From Terminal Mode to Computer Mode Key Function Control-T (ASCII 20 decimal) Switch to term inal mode (echo, edit) Control-C (ASCII 3 decimal) Switch to computer mode (no echo, no edit) If the command line doesn' t seem to respond to ke[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-28 5.5.2 Command Summary The information contained in the rest of this section covers comm only used commands that are required to operate the instrument from a rem ote terminal. If you are going to be writing computer programs to com municate with the M200AU (i.e. operatin[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-29 Table 5-13: RS-232 Command Summary Commands Definition ? [id] Print help screen. ID is an optional instrument ID num ber. T [id] LIST Print all active test messages T [id] LIST nam e or T [id] nam e Print single test message "name" from Table 5-16 W [id] LIST P[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-30 Table 5-14: RS-232 Command Summary Terminal Mode Editing Keys Definition BS Backspace ESC Erase line CR Execute command ^C Switch to computer mode Computer Mode Editing Keys Definition LF Execute command ^T Switch to terminal mode Security Features Definition LOGON [id] [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-31 Table 5-15: RS-232 Interface Command Types First Character Message Type C Calibration D Diagnostic T Test measurement V Variable W Warning There are 5 different types of messages output by the M200AU. They are grouped below by type in Table 5-13 to Table 5-21. The meanin[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-32 5.5.3 TEST Commands and Messages Table 5-16: RS-232 Test Messages Name Message Description RANGE 2 RANGE=xxxxx PPB 3 Analyzer range NOXRANGE 1 NOX RNG=xxxxx PPB 3 Indep. Range for NO x channel NORANGE 1 NO RNG=xxxxx PPB 3 Indep. Range for NO channel NO2RANGE 1 NO2 RNG=xx[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-33 The T command lists TEST messages. Examples of the T com mand are: T LIST Lists all active test messages T LIST ALL Lists all test m essages T CONVTEMP Prints the tem perature of the moly converter T LIST NOX Prints NO x concentration m essage T NOX Prints NO x concentra[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-34 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. These messages are helpful when trying to track down a problem with the analyz[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-35 Table 5-19: RS-232 Calibration Examples Action RS-232 Commands Comments Zero Calibration C ZERO C COMPUTE ZERO C EXIT Z/S valves switched to admit zero gas. Zero cal in Single Range mode Zero Calibration of low range - AutoRange Enabled C ZERO 1 C COMPUTE ZERO C EXIT Z/S[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-36 Table 5-20: RS-232 Calibration Messages Message Description START ZERO CALIBRATION Beginning ZS zero calibration NOX 1 =xxxxx PPB 2 NO 1 =xxxxx PPB 2 NO2 1 =xxxxx PPB 2 FINISH ZERO CALIBRATION Finished ZS zero calibration START SPAN CALIBRATION Beginning ZS span calibrat[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-37 Table 5-21: RS-232 Diagnostic Command Summary Command Description Command Description D [id] LIST Prints all I/O signal values. See Table 9-4 for Signal I/O definitions. D [id] name=value Examines or sets I/O signal. For a list of signal names see Table 9-4. Must issue D[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-38 To print records from a DAS data channel enter: D REPORT “name” RECORDS=nnn COMPACT|VERBOSE Examples of reports are: D REPORT “CONC” RECORDS=35 VERBOSE D REPORT “CALDAT” RECORDS=10 D REPORT “PNUMTC” RECORDS=155 VERBOSE Automatic RS-232 reporting can be in[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-39 All of the default Data Channels sample more than one param eter, for these channels, each parameter is printed on a separate line. There is also a compact format. If this attribute is enabled, all 3 concentration param eters are printed on one line as shown below: D 94:[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 5-40 Variables can be changed. Before changing the settings on any variables, please make sure you understand the consequences of the change. We recomm end you call the factory before changing the settings on any variables. The general format for changing the settings on a va[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 6-1 6 OPTIONAL HARDWARE AND SOFTWARE Optional equipment offered with the M200AU includes: 1. Rack mount with slides 2. Rack mount without slides, ears only 3. Stainless steel zero/span valves 4. 4-20mA, isolated outputs 5. NO y Converter 6.1 Rack Mount Options Rack Mount incl[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 6-2 Zero/Span valves have 3 operational states: 1. Sample mode. Here both valves are un-energized and sam ple gas passes through the sample/cal valve and into the analyzer for analysis. 2. Zero mode. The sample/cal valve is energized to the cal m ode. The zero/span valve is u[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 6-3 For each mode there are seven attributes that the MODE can have that control operational details of the SEQUENCE. They are: Attribute No. Attribute Name Action 1. Timer Enabled Turns on the Sequence timer 2. Starting Date Sequence will operate after Starting Date 3. Start[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 6-4 Table 6-2: Example of AutoCal Setup Step Action Comment 1. Press SETUP-ACAL This button sequence will cause the AUTOCAL menu to be displayed. 2. Press PREV-NEXT Press PREV-NEXT until SEQ 2 is displayed 3. Press MODE Select the MODE menu 3. Press PREV-NEXT Press PREV NEXT [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-1 7 CALIBRATION & ZERO/SPAN CHECKS There are several ways to check and adjust the calibration of the M200AU. These different methods are summ arized in Table 7-1. In addition, all of the methods described in this section can be initiated and controlled via the RS-232 po[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-2 Table 7-1: Types of Zero/Span Check and Calibration Section Type of Cal or Check Description 7.1 Manual Z/S Check or Calibration through the sample port This calibration option uses calibration gas coming in through the sample port. Zero/Span valves do not operate. 7.2 Ma[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-3 Figure 7-1: Calibration Setup[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-4 7.1 Manual Zero/Span Check or Cal with Zero/Span Gas in the Sample Port The calibration of the instrument can be checked or adjusted using gas coming through the sample port. This method is often used when the calibration gas is supplied from an external calibrator and va[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-5 Enter the expected NO x and NO span gas concentrations: Table 7-3: Enter Expected Span Gas Concentrations Procedure Step Number Action Co mment 1. Press CAL-CONC-NOX This key sequence causes the M200AU to prompt for the expected NO x concentration. Enter the NO x span con[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-6 7.2 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 come into the valves through ports on the rear panel of the instrument. Tab[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-7 Table 7-6: Manual Span Calibration Procedure - Z/S Valves Step Number Action Co mment 1. Press CALS The M200AU enters the calibrate mode from sample mode. This operates the sample/cal and zero/span valves to allow span gas to come in through the cal gas inlet port in the [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-8 Table 7-7: Enabling Dynamic Zero/Span Step Number Action Co mment 1. Press SETUP-ACAL Causes the M200AU go to the AutoCal menu. 2. Press PREV-NEXT Select the sequence you want for dynamic calibration. 3. Press SET Select the SET menu. 4. Press PREV-NEXT Scroll through the[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-9 Table 7-8: Z/S Valves Modes with Remote Contact Closure Ext Zero CC Ext Span CC Operation Contact Open Contact Open State when in SAMPLE mode, normal m onitoring. Contact Open Contact Closed Span check or calibrate * Contact Closed Contact Open Zero check or calibrate * *[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-10 All monitoring instrument system s are subject to some drift and variation in internal parameters and cannot be expected to maintain accurate calibration over long periods of time. Therefore, it is necessary to dynamically check the calibration relationship on a predeter[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-11 Table 7-10: Activity Matrix for Calibration Procedure Equipment/ Supplies Acceptance Limits Frequency And Method Of Measurement Action If Requirements Are Not Met Calibration gases Sec. 2.0.7, Subsec. 7.1 (Q.A. Handbook) Assayed against an NIST-SRM quarterly, Sec. 2.0.7,[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-12 Selection of NO span gas standards The NIST-SRM's provide references against which all calibration gas mixtures m ust be compared (Section 2.0.7, Q.A. Handbook). The procedure requires the comparison of the concentration of a commercial, working calibration standard[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-13 Given that the NO concentration is known for this reaction, the resultant concentration of NO 2 can be determined. Ozone is added to excess NO in a dynamic calibration system , and the NO channel of the chemiluminescent analyzer detects the changes in NO concentration. A[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-14 4. Calculate the NO concentration [NO] OUT needed to approximate 90% of the URL of the NO 2 analyzer to be calibrated, using Equation 7-2: [NO] OUT = URL of analyzer (ppm) x 90/100 Equation 7-2 5. Calculate the NO flow (F NO ) required to generate the NO concentration [N[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-15 7.6.4.3 Example Calculation Following is an example calculation that can be used to determine whether an existing GPT calibrator will meet the required conditions for a specific calibration. For this example, it is assumed that only the volume of the reaction cham ber, V[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-16 5. Verify that the residence time (t R ) in the reaction cham ber is < 2 min using Equation 7-5: min 58 . 0 min / cm 5 . 29 min / cm 282 cm 180 = t 3 3 3 R = + 6. Verify the dynamic parameter specification (P R ) of the calibrator reaction chamber using Equation 7-6: [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-17 1. Automatic Converter Efficiency compensation. See Sections 7.6.6, this m anual. 2. Independent range selection. See Sections 5.3.4 and 7.7, this manual. 3. Automatic temperature/pressure com pensation. See Table 9-5. 4. Alternate units, make sure ppb units are selected[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-18 Figure 7-2: Diagram of GPT Calibration System[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-19 7.6.5.1 Zero Calibration Procedure Since the zero gas concentration is defined as 0 ppb, it is not necessary to enter the expected zero value. The following Table 7-11 details the zero calibration procedure. Table 7-11: Zero Calibration Procedure Step Number Action Comme[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-20 Table 7-12: Expected Span Gas Concentration Procedure Step Number Action Comment 1. Press CAL-CONC-NOX This key sequence causes the M200AU to prompt for the expected NO x concentration. Enter the NO x span concentration value by pressing the key under each digit until th[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-21 The analog voltage output should measure 80% of the voltage range selected. (e.g. 4.00VDC if 0-5V output is selected.) The readings on the front panel display should be equal to the expected NO and NO x concentrations entered in the procedure given in Table 7-13. See the[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-22 2. Turn on and adjust the O 3 generator in the calibrator to produce sufficient O 3 to decrease the NO concentration to about 10% of full scale. This will be equivalent to 80% of the URL of the NO 2 channel. After the analyzer responses stabilize, record the resultant NO[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-23 7.6.6 Moly Converter Efficiency The moly efficiency should be 96 to 102% efficient. If it is outside these limits it should be replaced. The converter efficiency can be determined from the data collected in Section 7.6.5.3. For each NO 2 concentration generated: 1. Calcu[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-24 Table 7-14: Automatic Calculat ion of Converter Efficiency Step Number Action Comment 1. Press CAL-CONC- CONV-NO2 From the SAMPLE mode the M200AU enters the Converter Efficiency menu and requests expected NO 2 cal gas concentration. 2. Key in expected NO 2 concentration.[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-25 7.6.7 Calibration Frequency To ensure accurate measurements of the NO, NO x , and NO 2 concentrations, calibrate the analyzer at the time of installation, and re-calibrate it: 1. No later than three months after the most recent calibration or perform ance audit which ind[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-26 Table 7-15: Definition of Level 1 and Level 2 Zero and Span Checks (from Section 2.0.9 of Q.A. Handbook for Air Pollution Measurement System s) LEVEL 1 ZERO AND SPAN CALIBRATION A Level 1 zero and span calibration is a simplified, two-point analyzer calibration used when[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-27 7.6.9 Summary of Quality Assurance Checks The following items should be checked on a regularly scheduled basis to assure high quality data from the M200AU. See Ta bl e 7 -1 6 for a summary of activities; also the QA Handbook should be checked for specific procedures.[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-28 Table 7-16: Activity Matrix for Data Quality Characteristic Acceptance Limits Frequency And Method Of Measurement Action If Requirements Are Not Met Shelter temperature Mean temperature between 22 o C and 28 o C (72 o and 82 o F), daily fluctuations not greater than ±2 [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-29 7.6.10 ZERO and SPAN Checks A system of Level 1 and Level 2 zero/span checks (see Table 7-1) is recomm ended. These checks must be conducted in accordance with the specific guidance given in Subsection 9.1 of Section 2.0.9 (Q.A. Handbook). Level 1 zero and span checks mu[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-30 7.6.10.2 Precision Check A periodic check is used to assess the data for precision. A one-point precision check must be carried out at least once every 2 weeks on each analyzer at an NO 2 concentration between 0.08 and 0.10 ppm. The analyzer must be operated in its norm [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-31 Table 7-17: NIST-SRM's Available for Traceability o f Cal ib ra tio n and A udi t Ga s Standards NIST-SRM 4 Type Size, at STP Nominal Concentration 1683a 1684a 1685a Nitric oxide in N 2 Nitric oxide in N 2 Nitric oxide in N 2 870 870 870 50 ppm 100 ppm 250 ppm Perme[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-32 7.6.12.1 NO Working Standard Traced to NIST NO Standard First, use the NIST-traceable NO standard and the GPT calibration procedure to calibrate the NO, NO x , and NO 2 responses of the analyzer. Also determine the efficiency of the Molycon. Refer to the calibration proc[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-33 7.7.2 Span Calibration with Au toRange or Independent Range Observe the following guidelines when calibrating in AutoRange or Independent Range. 1. When doing a span calibration of the M200AU use 80% of the highest of the ranges. This will result in the most accurate cal[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-34 The offset value gives information about the background signal level. Check the observed offset value against the factory value in Table 2-1. If significantly higher, check Section 9.1.6. Also, after calibration check the PREREACT – TEST function reading and compare it[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-35 7.9 References 1. Environmental Protection Agency, Title 40, Code of Federal Regulations, Part 50, Appendix F, Measurement Principle and Calibration Procedure for the Measurement of Nitrogen Dioxide in the Atmosphere (Gas Phase Chemilum inescence), Federal Register , 41 [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 7-36 INTENTIONALLY BLANK[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-1 8 MAINTENANCE 8.1 Maintenance Schedule NOTE The operations outlined in this chapter are to be performed by qualified maintenance personnel only. Table 8-1: Preventative Maintenance Schedule Item Maintenance Interval Reference Section TEST Functions 6 - 12 month intervals [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-2 Table 8-2: Preventative Maintenance Calendar Item Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Maintenance Interval TEST Functions 6 - 12 month intervals Zero/Span Calibration Annually or after repairs Z e r o / S p a n C h e c k s D a i l y Particulate Filter Weekly a[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-3 8.2 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 NO 2 , thus causing those readings to be low. To check and change the filter: 1. Fold down [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-4 Figure 8-1: Replacing the Particulate Filter[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-5 8.3 Sample Pump Maintenance The external sample pump is capable of m aintaining the cell pressure at better than 4.0 "Hg-A. If a higher pressure is noted, the pump may need servicing. Check the pum p and pneumatic system for leaks or rebuild pump. The ozone scrubber [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-6 Figure 8-2: Sample Pump Assembly[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-7 8.4 Cleaning the Reaction Cell The reaction cell should be cleaned whenever troubleshooting points to it as the cause of the trouble. A dirty cell will cause excessive noise, unstable zero or span, or low response. To clean the reaction cell it is necessary to remove the [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-8 Figure 8-3: Reaction Cell Assembly[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-9 8.5 Replacing the Molybdenum Converter The Molybdenum Converter is located in the center of the instrument, refer to Figure 2-5 for its location. Refer to Figure 8-4. The heater, thermocoupl e, converter is designed to be replaced as a single unit. 1. Turn off the power t[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-10 Figure 8-4: Molybdenum Converter Assembly[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-11 8.6 Pneumatic Line Inspection Particulate matter in the pneumatic lines will affect both flow rate and response tim e. It is important that the pneumatic system be periodically inspected and thoroughly cleaned if necessary. Clean by disassembling and passing methanol thr[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-12 Figure 8-5: Pneumatic Diagra m - Standard Configuration[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-13 Figure 8-6: Pneumatic Diagram with Zero/Span Valve Option[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-14 Figure 8-7: Pneumatic Diagram with External Converter Option[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-15 8.7 Leak Check Procedure If a leak checker is not available, it is possible to leak check the instrument using the M200AU's pump plus a shut-off valve. 1. Turn off instrument power and pump power. 2. Cap the sample inlet port, ozone generator air inlet, and zero air[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-16 3. Pressurize system and check for leaks by watching overall pressure. The pressure should not drop more than 1"-Hg (0.5psi) in 5 minutes. If the instrument fails the pressure test, each fitting needs to be leak checked to find the location. Be careful that the syst[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-17 4. Remove the board, laying it down on an insulating surface such that the board edge pins on the PCB are on the left. The PROM chip should be at the top center. The current chip should be labeled with something like "2AUC8…". See Figure 9-2 for prom location[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 8-18 INTENTIONALLY BLANK[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-1 9 TROUBLESHOOTING, ADJUSTMENTS 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 repairing instrum ent performance problems. It contains inform ation [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-2 3. Check the TEST functions: A. Compare the TEST functions to the factory values in Table 2-1. This will often provide important clues as to the problem. B. Pay special attention to the NO and NO x slopes: C. The slopes are the software equivalent of the span pot on an an[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-3 9.1 Operation Verification-M200AU Diagnostic Techniques 9.1.1 Fault Diagnosis with TEST Variables Table 9-1 indicates possible fault conditions that could cause the TEST functions to be outside the acceptable range.[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-4 Table 9-1: Test Functions Test Function Factory Set-Up Comment RANGE 500 PPB This is the Range of the inst rume nt. In standard configuration all 3 outputs have the same range. Independent range option allows different ranges for each output. When enabled , there will be [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-5 Table 9-1: Test Functions (Continued) Test Function Factory Set-Up Comment OZONE FL 80 cc/min ± 10 This is the Ozone flow. It is meas ured by a solid state flow meter, and thus is a true indicat ion of flow. If you suspect there is no ozone being generate d, disconnect t[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-6 Table 9-1: Test Functions (Continued) Test Function Factory Set-Up Comment PREREACT Check value in Final Test Values Table 2-1 PREREACT is the current value of the Pre-reactor circuit reading. The number typi cally should be 0 mV -15/+35 if the i nstrument is sam pling ze[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-7 Table 9-1: Test Functions (Continued) Test Function Factory Set-Up Comment MOLY TEMP 315 ± 5 ° C Moly temp is controlled by the CPU to 315 ° C. After cold start it requires about 30 min t o come to tem perature. After tem perature is reached temperature should not vary[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-8 9.1.2 Fault Diagnosis with WARNING Messages The M200AU 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. If a warning is present, it c[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-9 Table 9-2: Front Panel Warning Messages Message Description SYSTEM RESET Analyzer was reset/powered on. This warning occurs every time the instrument is powered up, as in a power failure. It can also occur if the RAM or EEPROM is reset. RAM INITIALIZED RAM was erased. The[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-10 Table 9-2: Front Panel Warning Messages (Continued) Message Description CANNOT DYN ZERO Dynamic zero cal. out of spec. The reading of the PMT was too high for the ZERO button to appear. Make sure the instrument is receiving zero gas. Check for dirty reaction cell. Do the[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-11 9.1.3 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 Table 9-3. To access these functions, after yo[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-12 Table 9-3: 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. Some of the signals can be controlled from the keyboard. Table 9-4 g[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-13 9.1.3.1 Signal I/O Diagnostic Table 9-4: 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. Circuitry on the Status/Temp board senses low li[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-14 Table 9-4: Diagnostic Mode - Signal I/O (Continued) No. Signal Control Description 11 CONV_HEATER YES Shows the status of the Moly heater. This has the same function as the LED in the Power Supply Module. 12 O3GEN_STATUS YES Switches ON/OFF power to the ozone generator. [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-15 Table 9-4: Diagnostic Mode - Signal I/O (Continued) No. Signal Control Description 22 ST_SYSTEM_OK YES Status Bit - System OK Logic High = No instrument warnings present Logic Low = 1 or more alarms present 23 ST_HIGH_RANGE YES Status Bit - Autorange High Range Logic Hig[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-16 Table 9-4: Diagnostic Mode - Signal I/O (Continued) No. Signal Control Description 37 DAC_CHAN_2 NO Output of NO 2 channel in mV. 38 DAC_CHAN_3 NO Test Channel output. 39 NOX_CONC YES NO x DAC programm ing voltage. The following 4 signals can be set to output specific vo[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-17 4. To turn off ET press EXIT If ET is a steady 2000 ± 500 mV, that means the Power Supply Module, Pream p buffer amplifier, V/F, CPU, and display are all working properly. 9.1.3.3 Optic Test Optic test turns on a small LED inside the PMT housing which simulates the sign[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-18 9.1.3.4 Ozone Gen Power This diagnostic manually turns the power off and on to the ozone generator. When the M200AU is powered up from a cold start the ozone generator is not imm ediately started. This is due to the fact that humid air may be present in the generator car[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-19 9.1.4 M200AU Internal Variables The M200AU software contains many adjustable parameters. Most of the param eters are set at time of manufacture and do not need to be adjusted for the lifetime of the instrum ent. Some of the variables are user adjustable, they are listed [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-20 Table 9-5: Model 200AU Variables No. Name Units Default Value Value Range Description 0 DAS_HOLD_OFF Min 15 0-60 Time that data is not put into DAS after CAL or DIAG modes 1 MEASURE_MODE Logic NONOX Selects the measurement mode of the M200AU. NO measures NO only. NO x me[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-21 9.1.5 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 the various test voltages out the 4th analog output port. Details on using the test channel analog output are in the Troub[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-22 Table 9-6: Test Channel Readings (Continued) TEST Channel Minimum* Maximum* Description RCELL TEMP 0 o C 70 o C Reaction Cell temperature is set to 50 o C. At the setpoint, a typical reading is 3600 mV. BLOCK TEMP 0 o C 70 o C The Block temperature is set to 50 o C. At t[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-23 9.1.6 Factory Calibration Procedure This procedure is similar to that used at the factory when the instrument is first m anufactured, it balances the PMT, preamp, and software gain factors so the instrument has optim um noise, linearity, and dynamic range. It should be u[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-24 9. Calculate the expected NORM_PMT mV reading. Multiply the expected span value by 2 to get the mV reading. In this example the expected span gas concentration is 400 ppb and therefore the expected voltage is 800 mV. As an alternate method, the voltage can be determined [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-25 Figure 9-1: Span Calibration Voltage[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-26 9.2 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. Some of the causes for drift are listed below: NOTE It has been our experience that abou t 50[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-27 9.2.2 Flow Check 1. Check TEST function RCEL - this is the absolute pressure in the reaction cell. It should be 1-4 in-Hg-A. 2. Check that pump is running. Check RCEL - TEST function for proper pressure. 3. Check that pump tubing is connected to rear of analyzer. 4. Test[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-28 9.2.4 Negative Output 1. Mis-calibration. The 'zero' gas that was used to zero the M200AU contained some NO gas - that is, it had more NO gas than that of the sample air. May also be caused by doing a zero calibration using ambient air. If NO/NO x OFFSET - TEST[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-29 6. Broken PMT temperature control circuit or broken PMT cooler power supply. Check PMT TEMP - TEST function. 7. Mis-calibration. Check NO/NO x SLOPES in TEST function. 8. Reaction cell pressure too high – leak on vacuum side or bad sample pum p. Check RCEL - TEST funct[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-30 9.2.7 Unstable Zero Common causes are: 1. Leak in pneumatic system. Perform leak check, see Section 8.7. 2. Miscalibration. See Table 7-1. 3. Light leak - check the sensor module with strong light. 4. Sample lines or sample filter dirty - clean or replace. 5. PMT temp co[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-31 9.2.9 Inability to Zero If the ZERO button is not illuminated when attempting to zero, that m eans the reading is outside of the software gain ranges allowed. In an analog instrument it would be the equivalent to the zero pot hitting the rotation stop. Check the followin[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-32 6. Ozone concentration too low A. Wet air in ozone generator - need to flush out clean, dry B. Ozone generator driver board failure. C. Damaged transformer/ozone generator cartridge. The ozone generator cartridge is partially made of glass. Extreme physical shock, such a[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-33 The purpose of this section is to determine if the computer subsystem electronics hardware are working properly. Assessment will be made at the board level. 9.3.1.1 Front Panel Display The front panel display is a 2 line by 40 character display. It has its own microproce[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-34 Figure 9-2: CPU Board Jumper Settings[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-35 Like the display, the overall functioning of the CPU can be confirmed by a simple test. 1. Locate the CPU board on the mother board by referring to Figure 2-5. 2. Power the instrument on. 3. Locate the red LED at the top left edge of the board. 4. It should be flashing a[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-36 9.3.2 RS-232 Communications The M200AU uses the RS-232 communications protocol to allow the instrum ent to be connected to a variety of computer based equipment. RS-232 has been used for m any years and is well documented. Generally, every manufacturer observes the signa[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-37 To troubleshoot a modem connection first disconnect the RS-232 cable from the Analyzer and verify (use a DVM) that you are getting a signal on Pin 2 of the RS232 port on the Analyzer. The signal will be between -5V and -15V with respect to signal ground (pin 5). If not, [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-38 Figure 9-3: RS-232 PIN Assignments[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-39 9.3.3 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. The analog input channels are conn[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-40 4. Use a DVM on each of the analog output channels to confirm the correct voltages. If the voltages step, but are the wrong values, the V/F board may be set up wrong or out of calibration. See Section 9.3.3.1 for information on how to calibrate the V/F board. 5. Digital [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-41 9.3.3.1 ADC/DAC Calibration Procedure Due to the stability of modern electronics, this procedure should only need to be performed if a major sub-assembly is exchanged or when the display voltage does not m atch the input voltage or current to the V/F card. After completi[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-42 Table 9-8: V/F Board Switch Settings DAC # Sw 1 Sw 2 Sw 3 Sw 4 Sw 5 Sw 6 Sw 7 0 ON* OFF* OFF* 1 ON* OFF* OFF* 2 ON* OFF* OFF* 3 ON* OFF* OFF* *Required settings 10 V output or non-isolated current loop Switch State Comment 3 ON Use for non-isolated current loop or 10 V o[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-43 1. After the switches and jumpers are set, turn on instrument power and com plete the following: A. Press SETUP-MORE-DIAG, then press ENTR. Scroll to D/A CALIBRATION, press ENTR. Press ADC to select the first task, which is to calibrate the A/D converter. B. Connect a DV[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-44 Figure 9-4: V/F Board Settings[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-45 9.3.3.2 Changing Output Voltage Ranges Several different output voltage ranges can be selected by switches on the V/F board. See Figure 9-4 for the switch settings. 9.3.4 Status/Temp Board The Status/Temp Board is a multi-f unction board that: 1. Converts the resistance [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-46 In addition there is a thermocouple amplifier for the Moly converter. Thermistor Temperature Amplifier Adjustments If the temperature readouts are in error: 1. Locate the Box temp thermistor on the board and place a calibrated therm ometer near the thermistor. 2. Select [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-47 9.3.4.3 Status Output Lines, External Contact Closures The Status lines consist of 2 active input lines, and 12 active output lines. Additional circuits are present on the board but currently unused. Individual lines are set or cleared under CPU control depending on the [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-48 Table 9-9: Power Supply Module Subassemblies Module Description Linear Power Supply Board The linear power supply board takes multiple voltage inputs from the power transformer and produces +5, +15, -15, +12 VDC outputs. The outputs are routed to two external connectors,[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-49 Figure 9-5: Power Supply Module Layout[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-50 Figure 9-6: Electrical Block Diagram[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-51 PSM Diagnostic Procedures The Linear Power Supply board can be tested by checking the DCPS - TEST function on the front panel. It should read 2500 mV ± 200 mV. If the value is outside this range, individual output voltages can be tested on connector P3, see Schematic in[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-52 9.3.6 Ozone Generator CAUTION - DANGER Lethal voltages present inside Ozone Generator Turn off instrument before servicing. Unplug Generator before dis-assembling. The ozone generator subsystem consists of a permeation drier, flowm eter, power supply - generator module, [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-53 Table 9-11: Ozone Generator Control Conditions Condition Description Ozone Generator 1 Manual override off ( SETUP-MORE-DIAG-OZ ONE GEN ). OFF 2 Manual override on. ON 3 Ozone flow below low warning lim it for 5 minutes ( OFLOW_SET setup variable, typically <40 cc/min[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-54 Figure 9-7: Ozone Generator Subsystem[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-55 9.3.7 Flow/Pressure Sensor The flow/pressure sensor board consists of 2 pr essure sensors and a flow sensor. See Figure 9-8 for a diagram of this board. From these three sensors four values are com puted and displayed on the front panel TEST functions. They are: 1. Ozone[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-56 To adjust the SAMPLE FLOW 1. In SAMPLE mode, scroll the TEST functions to SAMP FLW. Observe the reading. Then subtract the observed reading from the desired reading. 2. Go to the VARS menu by SETUP-MORE-VARS, then pressing ENTR. Scroll to SFLOW_SET and press EDIT. The fi[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-57 Figure 9-8: Flow/Pressure Sensor[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-58 Figure 9-9: NO x Sensor Module[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-59 Figure 9-10: NO x Sensor Module[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-60 9.3.8 NO x Sensor Module Figure 9-9 and Figure 9-10 show the assembly of the NO x sensor module. 9.3.8.1 PMT The PMT detects the light emitted by the reaction of NO with ozone. It has a gain of about 500,000 to 1,000,000. It is not possible to test the detector outside o[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-61 Figure 9-11: PMT Cooler Subsystem[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-62 9.3.8.4 PMT Cooler The PMT cooler uses a Peltier cooler supplied with DC current from the switching power supply in the Power Supply Module. An overall view is shown in Figure 9-9. A proportional temperature controller located on the Preamp board controls the tem peratur[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-63 Figure 9-12: High Voltage Power Supply[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-64 9.3.9 Z/S Valves Before troubleshooting this sub-assembly, check that the Z/S valve option was ordered, and that they are enabled in the software. Section 6.3 shows how the Z/S valves should be set-up, and how to use them with the AutoCal and Dynamic Cal features. Check [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-65 9.3.10 Pneumatic System The pneumatic system is diagram ed in Figure 8-5, Figure 8-6 and Figure 8-7. 9.3.10.1 Leak Check CAUTION When doing a leak check do not pressurize the M200AU to greater than 15psi. Damage to internal components will occur at higher pressures. The [...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 9-66 INTENTIONALLY BLANK[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 10-1 10 M200AU SPARE PARTS LIST NOTE Use of replacement parts other than those supplied by Teledyne API may result in non-compliance with European Standard EN 61010-1. Table 10-1: Teledyne API M200AU Spare Parts List Part No. Description 025690000 Teledyne API Model 200AU Spa[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 10-2 Table 10-1: Teledyne API M200 AU Spare Parts List (Continued) Part No. Description 021070000 PMT Pre-amplifier Board Assem bly 022220000 15 Vdc, 4A Switching Power Supply FL0000001 Sintered Filter (002-024900) FL0000003 Filter, DFU (036-040180) FM0000004 Flow Meter, 0-10[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 10-3 Table 10-2: Teledyne API MODEL 200AU Expendable Kit Part No. Description 023180000 M200AU Expendables Kit Includes: Qty 002270100 Gasket (Rx Cell) Qty. 12 4 003690100 Filter, TFE, 37 mm , Qty. 25 (872-006300) 1 FL0000001 Sintered Filter (002-024900) 2 FL0000003 Filter, D[...]

Teledyne API Model 200AU NO X Analy zer Instruction Manual, 02293, Rev. F 10-4 INTENTIONALLY BLANK[...]

Teledyne API Model 200AU NO X Analyzer Instruction Manual, 02293, Rev. F APPENDIX A ELECTRICAL SCHEMATICS Table A-1: Elect rical Schematics Part No. Name 00402 Sensor Board Assembly 00403 Sensor Board Schematic 00514 V/F Board Assembly 00515 V/F Board Schematic 00704 Keyboard Assembly 00705 Keyboard Schematic 01086 Status/Temp Assembly 01087 Status[...]

Teledyne API Model 200AU NO X Analyzer Instruction Manual, 02293, Rev. F A-2 Table A-1: Electrical Schematics (Continued) Part No. Name 02034 A-Series Valve Driver Assembly 02035 A-Series Valve Driver Schematic 02037 ISBX I/O Port Assembly 02038 ISBX I/O Port Schematic 02107 Preamp Board Assem bly 02108 Preamp Board Schematic 02222 Switch Board Ass[...]