Teledyne Carbon Monoxide Analyzer 300 User Manual

INSTRUCTION MANUAL MODEL 300 CARBON MONOXIDE ANALYZER © Teledyne Advanced Pollution Instrumentation (T-API) 9480 Carroll Park Drive San Di

1.4 Specifications Ranges User selectable to any full-scale range from 1 ppm to 1,000 ppm Zero Noise < 0.025 ppm (rms) Span Noise < 0.5% of

micro-processor is also used to adjust for offset and gain needed to match DAC outputs to external voltage standards, and no on board adjustments are

V/F BOARD SWITCH SETTINGS - RANGES FOR ANALOG OUTPUT User Set Switches Switch 100 mV Full Scale 1 V Full Scale 5 V Full Scale 10 V Full Scale S1 (Rec

TP1 Sample Temp 30oC=2.5 V, ±.125 V/oC TP2 Optical Bench 50oC=2.5 V, ±.125 V/oC TP3 Filter Wheel Temp 50oC=2.5 V, ±.125 V/oC TP4 Chassis Temp 20oC

10.6.7 Checking the Opto Interrupter Correct operation of the Opto Interrupter on the gas filter wheel can be confirmed by connecting an oscilloscope

5. Confirm the wave from of the optical signal by attaching an oscilloscope to the Sync Demodulator board a U2 Pin 7. The oscilloscope trace sho

10.7 Warranty/repair questionnaire Organization:_____________________________________________________________ Contact:_______________________________

11.0 ROUTINE MAINTENANCE NOTE THE OPERATIONS OUTLINED IN THIS CHAPTER ARE TO BE PERFORMED BY QUALIFIED MAINTENANCE PERSONNEL ONLY! 11.1 Model 300

b. Open the front panel and remove the transparent filter cover and knurled retaining ring. c. Remove the teflon hold-down O-ring. d. Remove the ol

CAUTION BE CAREFUL USING THE BUBBLE SOLUTION. IF THERE IS NO INTERNAL PRESSURE, THE SOLUTION MAY ENTER AND CONTAMINATE THE CELL. DO NOT ATTEMPT

1.5 Installation and overview The Model 300 is shipped with the following standard equipment: 1. Power cord. 2. Instruction manual. CAUTION To a

the front panel. It should read the same as the version number that was located on the top right corner of the label on the PROM. 8. Re-enter any no

12.0 SPARE PARTS LISTS 12.1 SPARE PARTS FOR CE MARK UNITS Note: Use of replacement parts other than those supplied by Teledyne API may result in n

00969-01 FILTER, TFE, 47 MM, QTY 25 00982 ASSY, SYNCHRONOUS MOTOR 00987 OPTO INTERRUPTER ASSEMBLY 01037 CO/CO2 CONVERTER ASSEMBLY 01070 INSTRUCTION

12.2 SPARE PARTS FOR NON-CE MARK UNITS PART NO. DESCRIPTION 00015 POWER SUPPLY BOARD 00094-10 ORIFICE, 13 MIL 00276-13 CPU BOARD 0032

00960-02 M300 47 MM FILTER EXPENDABLES KIT - KNF PUMP MODEL #MPU5247-N79 00960-03 M300 37 MM FILTER EXPENDABLES KIT - KNF PUMP MODEL #NO5ATI 00960-

APPENDIX A - LIST OF AVAILABLE MODEL 300 OPTIONS RS-232 & Status Outputs Internal Zero/Span (IZS) with valves Rack Mount and Slides P/N 02163G

APPENDIX B: TIPS ON CONNECTING THE TELEDYNE API ANALYZER RS-232 INTERFACE Teledyne API analyzers use the RS-232 communications protocol to allow the i

4. Null modems - here the connector changes the internal wiring so that DTE devices can become DCE or vice versa. The main internal change is swapping

The modem is configured as Data Communications Equipment (DCE), and may have additional signal requirements to enable transmission. See modem troubles

CAUTION CHECK THAT ANALYZER IS SET UP FOR PROPER VOLTAGE AND FREQUENCY. CAUTION POWER PLUG MUST HAVE GROUND LUG. 7. Turn on the M300 by switch

APPENDIX C - ELECTRICAL DRAWING INDEX Drawing Number Title 00015 Assembly, DC Power Supply PCA 00016 Schematic, DC Power Supply PCA 00402 Assembly,

NOTE REPEATEDLY PRESSING ENTR TO GET THE INSTRUMENT TO DISPLAY THE CORRECT SPAN/ZERO VALVE DOES NOT IMPROVE THE ACCURACY OF THE CALIBRATION, NOR DOES

CARBON MONOXIDE ANALYZER FIGURE 1.1 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instruction Manual - Page 8

REAR PANEL ELECTRICAL CONNECTIONS FIGURE 1.2 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instruction Manual - Page 9

1.6 Electrical and pneumatic connections 1.6.1 Electrical connections Output #1 Carbon Monoxide concentration - Chart Recorder (REC) Output #2 C

OUTPUT # PIN PAIR (LOW, HIGH) STATUS CONDITION 1 1,2 ZERO CAL TRUE DURING ZERO CALIBRATION 2 3,4 SPAN CAL TRUE DURING SPAN CALIBRATION 3 5,

A critical flow orifice is used to control the sample flow. The orifice is a precision- drilled sapphire jewel protected by a 20 micron sintered filt

1.6.8 Exhaust connections (see Figure 1.4) A single 1/4" O.D. tube should be connected from the Analyzer sample exhaust to an area outside of

SAFETY MESSAGES Your safety and the safety of others is very important. We have provided many important safety messages in this manual. Please read

FLOW DIAGRAM FIGURE 1.3 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instruction Manual - Page 14

REAR PANEL PNEUMATIC CONNECTIONS FIGURE 1.4 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instruction Manual - Page 15

REAR PANEL FIGURE 1.5 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instruction Manual - Page 16

MODEL 300 ASSEMBLY LAYOUT FIGURE 1.6 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instruction Manual - Page 17

1.7 Operation verification The Model 300 Analyzer is now ready for operation. 1. Read Sections 1.3 and all of Section 4 of the manual to understan

FINAL TEST AND CALIBRATION VALUES TEST VALUES INSTALLED OPTIONS RANGE _______PPM ZERO-SPAN VALVES  CO MEAS _______mV RACK MOUNTS/SLIDES  C

1.8 Options 1.8.1 Rack mount with slides This option, including slides and rack mounting ears, permits the Analyzer to be mounted in a standard 19&q

1.8.3 Internal zero/span The IZS option includes the valves and connection parts described above, and in addition, includes an internal zero air scru

2.0 OPERATION 2.1 Key features The important features of the Teledyne API Model 300 CO Analyzer are listed below. 2.1.1 CO readout The Teledyne API

TABLE OF CONTENTS SAFETY MESSAGES ... ii TABLE OF CON

2.1.6 RS-232 interface The Teledyne API CO Analyzer features an RS-232 interface which can output the instantaneous and/or average CO data to anothe

2.2 Front panel This section describes the operator interface from the point of view of the front panel. The front panel consists of a 2-line by 40-c

SYSTEM MODES Mode Meaning SAMPLE x (1) Sampling normally SAMPLE x (1) Flashing indicates adaptive filter is on ZERO CAL x (2) Doing a zero check

WARNING MESSAGES Warning Message Meaning SYSTEM RESET Issued whenever Analyzer is powered on RAM INITIALIZED RAM was erased (incl. DAS reports) SOU

ILLUSTRATION OF NORMAL DISPLAY FIGURE 2.2 If TEST is pushed, the upper center display cycles through the menu of test parameters, e.g. Sample flo

STATUS LED’s LED State Meaning Green Off Not monitoring, DAS Disabled On Monitoring normally, taking DAS data Blinking Monitoring, HOLD-OFF

3.0 PERFORMANCE TESTING Zero/span checking and calibration of the Teledyne API CO Analyzer is divided into two sections. Chapter 3 discusses the diff

3.1.3 Dual Range Calibration If the analyzer is being operated in Dual Range mode or Auto-Ranging mode, then the High and Low ranges must be independ

3.3 Zero/span valves (Option) If the Zero/Span Valves option has been installed the operator can check the zero and span setpoints of the analyzer at

5.2 Diagnostic tests...53 6.0 HANDLING WARNINGS.

minute (00 - 59). Enter the time of day for calibration check and then press ENTR to accept the new time or EXIT to leave the time unchanged. Delta

Range To Cal: This setup parameter is enabled only if the range mode is set to Dual or Auto. This parameter determines which range the sequence will

4. STARTING TIME: 23:30 5. DELTA DAYS: 7 6. DELTA TIME: 00:00 7. DURATION: 15 8. CALIBRATE: OFF Example 4: to perform zero check once per day a

3.6 Remote zero/span check or adjustment (contact closure) In addition to adjustment via the front panel buttons, the Analyzer can be adjusted by mea

NOTE REMOTE ZERO AND SPAN ADJUSTMENT ALTER THE FORMULAS USED TO COMPUTE THE CARBON MONOXIDE READINGS IF DYN_ZERO OR DYN_SPAN ARE ENABLED. THIS METHO

4.0 SETUP MODE This section describes the setup variables which are used to configure the Analyzer. 4.1 Setup mode operation ALL the setup variable

3. Slope and offset corrections are made to the CO concentration according to the equation: CORRECTED CONCENTRATION = SLOPE x MEASURED CONCENTRATIO

If the clock speed adjust variable has already been set to a value other than 0 and the speed is still too fast or too slow, ADD the required adjustme

NEXT until D/A CALIBRATION is displayed and press ENTR. Press CFG to enter the D/A configuration menu. Use the NEXT and PREV buttons to select the de

4.11.1 Data Channels The function of the Data Channels is to store, report, and view data from the analyzer. The data may consist of carbon monoxide

TABLES TABLE 1.1 STATUS OUTPUTS...11 TABLE 1.1 FINAL TEST AND CA

4.11.2 Setting-up Data Channels To setup a new data channel or modify an existing data channel, press SETUP-DAS-EDIT to get into the DAS edit mode. O

Data Channel Properties Property Description Initial Setting Setting Range NAME The data channel’s name (primarily used for RS-232 access and repor

Triggering Events Name Description ATIMER Automatic timer expired EXITZR Exit zero calibration EXITSP Exit span calibration EXITMP Exit multi-poi

exiting calibration it is desirable to take a single instantaneous reading using the INST mode. The table below summarizes the available sampling mod

Data Parameters Name Description Units NONE COMEAS CO Measure signal mV COREF CO Reference signal mV SLOPE1 Slope of Range #1 SLOPE2 Slop

Property Setting DESCRIPTION NAME “CO5MIN” EVENT ATIMER Sample when automatic timer is expired PARAMETERS CONC1,AVG SO2 Range #1 concentration

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 Edit s

SETUP-RNGE-UNIT Set Measurement Units ppm ppb. ppm. mg/m3, ug/m3 SETUP-PASS Password Enable ON OFF-ON SETUP-CLK-TIME Set Time-of-Day 00:00 00:00-23:5

5.0 DIAGNOSTICS The Teledyne API carbon monoxide analyzer contains two levels of diagnostics: test measurements which can be viewed at all times (ex

FIGURE 10.1 OPTO PICKUP WAVEFORM ...97 FIGURE 10.2 DETECTOR WAVEFORM...

The TEST button is used to scroll through the test measurements until the one of interest is displayed. To turn the test on press the OFF/ON button.

# Signal Control Description 0 DISP_BROWNOUT NO Display brownout is used to keep the display from getting corrupted during low line voltage condi

13 ST_FLOW_ALARM YES Status Bit - Flow alarm Logic High = Sample flow out of spec Logic Low = Flows within spec 14 ST_TEMP_ALARM YES Status Bit

28 BENCH_TEMP NO Optical Bench temp. Typically 2270 mV for 48 C 29 WHEEL_TEMP NO Filter Wheel temp. Typically 4770 mV for 68 C 30 BOX_TEMP NO

6.0 HANDLING WARNINGS When a system warning occurs, a warning message is displayed and the FAULT LED blinks. A warning indicates that something in t

7.0 RS-232 COMMUNICATIONS The Model 300 features a powerful RS-232 interface which is used both for reporting test results and for controlling the An

The "X" indicates the message type as shown above in Table 7.1 and "COMMAND" is the command type, each of which is described indiv

example), and the data point value (“6.8”). Presumably the user (or remote computer) knows all of the other information about the data point value. Th

1.0 INTRODUCTION 1.1 Preface Teledyne API is pleased that you have purchased the Model 300. We at Teledyne API will be pleased to provide you with

WARNING MESSAGE CLEAR COMMANDS Command Warning Message Cleared "W WSYSRES<CRLF>" SYSTEM RESET "W WRAMINIT<CRLF>"

CONTROL COMMANDS Command Message Meaning ”C ZERO<CRLF>” Do a zero check ”C COMPUTE ZERO<CRLF>” Calibrate Zero point1”C SPAN<CRLF>

NOTE THE DIAGNOSTICS MODE MAY ONLY BE ENTERED VIA THE RS-232 PORT WHEN THE ANALYZER IS IN SAMPLE MODE. DIAGNOSTIC COMMANDS Command Function D ENTER

7.5 Test measurements All the test measurements which can be displayed by pressing the TEST button are also available to the host computer via the R

7.6 Viewing and modifying variables The most powerful feature of the RS-232 interface is the ability of a host computer to view and modify the Analyz

"V VARIABLE=VALUE WARNLO WARNHI [DATALO-DATAHI] <CRLF>" which should reflect the new value. The values in square brackets are not r

8.0 CALIBRATION This section describes a method of performing a multi-point calibration of the Model 300 CO Analyzer and a method of performing a zero

GAS GENERATION SYSTEM FIGURE 8.1 INLET VENTING RECOMMENDATIONS FIGURE 8.2 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instruction Manual - Pa

For minimum back-diffusion through the vent and for minimum back-pressure in the manifold, the following relationship should be met: Qv x L ⎯⎯⎯⎯ =

1.2 Warranty WARRANTY POLICY Prior to shipment, Teledyne API equipment is thoroughly inspected and tested. Should equipment failure occur, Teledyne

There are two acceptable methods of generating accurate CO concentrations for calibrating the Model 300. One method uses a single cylinder of CO-in-a

12. Set the calibrator to produce 75% to 85% of the URL (upper range limit). This will be 40 ppm ±2.5 ppm on the 50 ppm range. 13. Allow the Analyz

If none of these help, see the TROUBLESHOOTING SECTION 10.0. Record all the Analyzer setup data from the display. Range DCPS Box Temp Wh

9.0 ADJUSTMENTS NOTE THE OPERATIONS OUTLINED IN THIS CHAPTER ARE TO BE PERFORMED BY QUALIFIED MAINTENANCE PERSONNEL ONLY! All adjustments to the M

M300 ELECTRICAL BLOCK DIAGRAM FIGURE 9.1 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instruction Manual - Page 78

9.2 A/D - D/A Calibration procedure Due to the stability of modern electronics, this procedure should not have to be performed more than once a year

To view the current dark offset, press SETUP-MORE-DARK-VIEW. Press EXIT when finished. No password is required to view the dark offset, only to cha

9.5 Flow readout adjustment The sensor module in the M300 consists of a flow sensor and a pressure sensor. See Figure 9.2 for a diagram of this modu

10.0 TROUBLESHOOTING NOTE THE OPERATIONS OUTLINED IN THIS CHAPTER ARE TO BE PERFORMED BY QUALIFIED MAINTENANCE PERSONNEL ONLY! CAUTION DO NOT DISC

1.3 Principle of operation The detection and measurement of carbon monoxide in the Model 300 is based on the absorption of Infra Red (IR) radiation b

10.2 Troubleshooting fundamental analyzer operation When the Analyzer is turned on, several actions will normally occur which indicate the proper fun

absence of these actions will usually indicate either a CPU or Display failure. To determine which module is defective, perform the following procedu

BENCH HEAT SHUTDOWN Temperature control of the Optical bench cannot be maintained at its 48oC set point Check Optical Bench heater and thermistor as d

10.4 Troubleshooting using test function values The Model 300 provides the capability to display, on operator demand, the values of Test Functions wh

PRES The absolute pressure of the sample gas in the absorption cell 0"-1.0" Hg below ambient pressure Check for pneumatic system problems. S

If all the checks described in the preceding sections have been successfully performed, the following will provide an itemization of the most common d

3. Check for dirty pneumatic system components and clean or replace as necessary as described in Section 11.3. 4. Check for proper adjustment of DAC

Low Flow: 1. Check for leaks as described in Section 11.2. Repair and re-check. 2. Check for dirty sample filter or dirty orifice filter(s). 3. C

If thermistor resistance(s) are within the proper range, check the temperature linearzation circuits on the DC Power Supply Board as described in Sec

Analog to Digital (A/D) conversion is accomplished by performing a Voltage to Frequency (V/F) conversion on the input signal at IC U17 and running the