Teledyne 300 manuel d'utilisation

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- informations sur les caractéristiques techniques du dispositif Teledyne 300
- nom du fabricant et année de fabrication Teledyne 300
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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Teledyne 300 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Teledyne 300 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Teledyne en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Teledyne 300, comme c’est le cas pour la version papier.

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Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Teledyne 300, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Teledyne 300. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    INSTRUCTION MANUAL MODEL 300 CARBON MONOXIDE ANALYZER © Teledyne Advanced Pollution Instrumentation (T-API) 9480 Carroll Park Drive San Diego, CA 92121-5201 Toll Free: 800 324-5190 Telephone: 858 657-9800 Fax: 858 657-9816 Email: api-sales@teled yne.com Website: www.teledyne-api.com 02163 Rev. G1 03/17/06[...]

  • Page 2

    SAFETY MESSAGES Your safety and the safety of others is very important. We have provided many important safety m essages in this m anual. Please read these messages carefully. A safety message alerts you to potential ha zards that could hurt you or others. Each safety message is associated with a safety alert symbol. These sym bols are found in the[...]

  • Page 3

    TABLE OF CONTENTS SAFETY MESSAGES ................................................................................................... ii TABLE OF CONTENTS............................................................................................... iii TABLES .........................................................................................[...]

  • Page 4

    5.2 Diagnostic tests .......................................................................................................53 6.0 HANDLING WARNING S ..............................................................................59 7.0 RS-232 COMMU NICATION S .......................................................................61 7.1 DAS reporting[...]

  • Page 5

    TABLES TABLE 1.1 STATUS OUTPUTS...................................................................................11 TABLE 1.1 FINAL TEST AND CALIBRATION VALUES .........................................19 TABLE 2.1 PASSWORD LEVELS ................................................................................24 TABLE 2.2 SYSTEM MODES .............[...]

  • Page 6

    FIGURE 10.1 OPTO PI CKUP WAVEFORM ..................................................................97 FIGURE 10.2 DETECTOR WAVEFORM ......................................................................97 FIGURE B.1 RS-232 PIN ASSIGNMENTS .................................................................111 P/N 02163G1 Teledyne API Model 300 CO Ana[...]

  • Page 7

    1.0 INTRODUCTION 1.1 Preface Teledyne API is pleased that you have purch ased the Model 300. We at Teledyne API will be pleased to provide you with any support required so that you may utilize our equipment to the fullest extent. The Teledyne API Model 300 keyboard/opera tor interface m akes the Teledyne API a very user-friendly system. We hope you[...]

  • Page 8

    1.2 Warranty WARRANTY POLICY Prior to shipment, Teledyne AP I equipment is thoroughly in spected and tested. Should equipment failure occur, Tele dyne API assures its customer s that prompt service and support is available. COVERAGE After the warranty period and throughout the equipment lifetime, Teledyne API stands ready to provide on-site or in -[...]

  • Page 9

    1.3 Principle of operation The detection and measurement of carbon mon oxide in the Model 300 is based on the absorption of Infra Red (IR) radiation by CO mo lecules at wave lengths near 4.7 microns. In practice, the Model 300 uses a high energy heated elem ent to generate broad-band IR light. This light is passed through a rotati ng Gas Filter Whe[...]

  • Page 10

    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 reading (rms) Lower Detectable Limit < 0.050 ppm Zero Drift (24 hours) * <0.1 ppm Zero Drift (7 days) * <0.2 ppm Span Drift (7 days) * 1% of reading Linearity 1% FS Precision 0.5% of reading Lag [...]

  • Page 11

    1.5 Installation and overview The Model 300 is shipped with the following standard equipment: 1. Power cord. 2. Instruction manual. CAUTION To avoid personal injury, always use two persons to lift and carry the Model 300. Upon receiving the Model 300 please do the following: 1. Verify no apparent shipping damage. (If damage has occurred please advi[...]

  • Page 12

    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 switching the switch on the lower right corner of the front panel (See Figure 2.1) . The front panel display should light with a sequence of messages, -API - M30 0 - software version number, then a normal display a[...]

  • Page 13

    NOTE REPEATEDLY PRES SING ENTR TO GET THE INSTRUMENT TO DISPLAY THE CORRECT SPAN/ ZERO VALVE DOES NOT IMPROV E THE ACCURACY OF THE CALIBRATION, NOR DOES IT SPEED UP STABILIZATION. THE REAS ON FOR WAITING 5-10 MIN. IS THAT IT TAKES THE INSTRUMENT A PERIOD OF TIME TO ESTABLISH AN ACCURATE AVERAGE FOR THE SPAN/ZERO READING. 11. Adjust the Analyzer spa[...]

  • Page 14

    CARBON MONOXIDE ANALYZER FIGURE 1.1 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instru ction Manual - Page 8[...]

  • Page 15

    REAR PANEL ELECTRICAL CONNECTIONS FIGURE 1.2 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instru ction Manual - Page 9[...]

  • Page 16

    1.6 Electrical and pneumatic connections 1.6.1 Electrical connections Output #1 Carbon Monoxide concen tration - Chart Recorder (REC) Output #2 Carbon Monoxide concentration - Data Acquisition System (DAS) Output #3 Test function analog output Input #4 Zero valve request Input #5 Span valve request Input #6 Not Used There are 2 six-pin connector st[...]

  • Page 17

    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 5,6 FLOW ALARM TRUE IF A FLOW WARNING EXISTS 4 7,8 TEMP ALARM TRUE IF ANY TEMP WARNING EXISTS 5 9, 10 DIAG MODE TRUE IF IN DIAGNOSTIC MODE 6 11,12 POWER ON TRUE IF MAIN POWER IS ON 7 13,14 PRESS ALARM TRUE ON LOW [...]

  • Page 18

    A critical flow orifice is used to control the sam ple flow. The orifice is a precision- drilled sapphire jewel protec ted by a 20 micron sintered filter. The critical flow orifice never needs adjustment and maintains precise flow control as long as the ratio of the up- stream to down-stream pressur es is greater than .53 (sonic flo w conditions). [...]

  • Page 19

    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 the room the Analyzer occu pies. The maximum length of the exhaust line should not exceed 30 feet. CAUTION Connect the exhaust fitting on the rear panel (See Fig. 1.4) to a suitable vent outside the anal[...]

  • Page 20

    FLOW DIAGRAM FIGURE 1.3 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instru ction Manual - Page 14[...]

  • Page 21

    REAR PANEL PNEUMATIC CONNECTIONS FIGURE 1.4 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instru ction Manual - Page 15[...]

  • Page 22

    REAR PANEL FIGURE 1.5 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instru ction Manual - Page 16[...]

  • Page 23

    MODEL 300 ASSEMBLY LAYO UT FIGURE 1.6 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instru ction Manual - Page 17[...]

  • Page 24

    1.7 Operation verification The Model 300 Analyzer is now ready for operation. 1. Read Sections 1.3 and all of Secti on 4 of the manual to understand the Analyzer operation. 2. Turn on the power by pressing the on/ off switch on the front panel (see Figure 2.1). The display should turn on and green (sample) status LED should be energized. The green [...]

  • Page 25

    FINAL TEST AND CALIBRATION VALUES TEST VALUES INSTALLED OPTIONS RANGE _______PPM ZERO-SPAN VALVES  CO MEAS _______mV RACK MOUNTS/SLIDES  CO REF _______mV POWER ____/____ VOLTS/Hz MR RATIO _______ 4-20mA OUTPUT  SAMPLE PRESS _______IN HG-A IZS  SAMPLE FLOW _______SCC/MIN OTHER ____________  SAMPLE TEMP _______C OPTICAL BENCH TEMP ____[...]

  • Page 26

    1.8 Options 1.8.1 Rack mount with slides This option, including slides and rack mounti ng ears, permits the Analyzer to be m ounted in a standard 19" wide x 30" deep RETMA rack. NOTE A 1¾" MINIMUM SEPARATION BETWEEN EACH INSTRUMENT MUST BE MAINTAINED TO ALLO W FOR AIR CIRCULATION. BLOCKIN G THE AIR INLET VENT ON THE BOTTOM OF THE AN[...]

  • Page 27

    1.8.3 Internal zero/span The IZS option includes the valves and connec tion parts described a bove, and in addition, includes an internal zero air scrubber. Th is scrubber operates by catalyticly converting CO in the gas stream to CO 2 . If the Analyzer is equippe d with the IZS option, Span gas connections should be made as described ab ove and a [...]

  • Page 28

    [...]

  • Page 29

    2.0 OPERATION 2.1 Key features The important features of the Teledyne AP I Model 300 CO Analyzer are listed below. 2.1.1 CO readout The Teledyne API Model 300 CO Analyzer c onstantly displays the current Carbon Monoxide reading (in PPM) in the upper righ t hand corner of the alphanumeric display. 2.1.2 CO analog output The Teledyne API CO Analyzer [...]

  • Page 30

    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 another com puter. It can also be used as a command and status channel to al low another com puter to cont rol the Analyze r. Refer to Figure 1.3 for details on using the RS-232 inte rface. Tips on connecting[...]

  • Page 31

    2.2 Front panel This section describes the operator interface fr om the point of view of the front panel. The front panel consists of a 2-line by 40-ch aracter alphanumeric display, 8 push buttons, and 3 status LED’s. Each of th ese features is described below. 2.2.1 Front panel display The display is divided into 4 m ain "fields": the [...]

  • Page 32

    SYSTEM MODES Mode Meaning SAMPLE x (1) Sampling normally SAMPLE x (1) Flashing indicates adaptive filter is o n ZERO CAL x (2) Doing a zero check or adjust SPAN CAL x (2) Doing a span check or adjust MP CAL Doing a multi-point calibration SETUP xxx (3) Configuring an alyzer (sampling continues) DIAG DAS (4) Data Acqui sition configuration DIAG I/O [...]

  • Page 33

    WARNING MESSAGES Warning Message Meaning SYSTEM RESET Issued whenever Analyzer is powered on RAM INITIALIZED RAM was erased (incl. DAS reports) SOURCE WARNING IR s ource < 2500 OR >= 5000 mV BENCH HEAT SHUTDOWN Optical be nch temp control not working SAMPLE FLOW WARNING Sample flow < 500 cc/m or > 1000 cc/m SAMPLE PRESSURE WARN Sa mple [...]

  • Page 34

    ILLUSTRATION OF NORMAL DISPLAY FIGURE 2.2 If TEST is pushed, the upper center display cycles through the menu of test param eters, e.g. Sample flow (see Table 2.3). If CALZ is pushed, the sequence of operations for setting the Analyzer zero is initiated(see Section 3.1). If CALS is pushed, the sequence of operations for setting SPAN is initiated (s[...]

  • Page 35

    STATUS LED’s LED State Meaning Green Off Not monitoring, DAS Disabled On Monitoring normally, taking DAS data Blinking Monitoring, HOLD-OFF mode on, no data to DAS (1) Yellow Off Auto Cal disabled On Auto Cal enabled Blinking Calibrating Red Off No warnings exist Blinking Warnings exist (1) This occurs during calibra tion holdoff, power-up holdof[...]

  • Page 36

    [...]

  • Page 37

    3.0 PERFORMANCE TESTING Zero/span checking and calibration of the Teled yne API CO Analyzer is divided into two sections. Chapter 3 discusses the different methods by which the Analyzer's zero and span settings may be checked and adjusted. The emphasis in Chapter 3 is on the operation of the buttons and th e internal adju stments they make in [...]

  • Page 38

    3.1.3 Dual Range Calibration If the analyzer is being operated in Dual Range mode or Auto-R anging m ode, then the High and Low ranges must be inde pendently calibrated. When the analyzer is in Dual or Auto Range mode you will be prompted to enter the range to calibrate whenever you enter a calibration command from the front panel. Press HIGH or LO[...]

  • Page 39

    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 analy zer at any time by pressing the CALZ or CALS button. Zero and Span checks using the Zero/Span Valves option is identical to that described in Section 3.2 except that external zero and span gas is supplied t[...]

  • Page 40

    minute (00 - 59). Enter the time of da y for calibration check and then press ENTR to accept the new time or EXIT to leave the tim e unchanged. Delta Days: The number of delta days is the number of days between each auto- sequence. Enter desired number of delay days(0-365) and press ENTR . Delta Time: The delta time allows the autom atic Z/S check [...]

  • Page 41

    Range To Cal: This setup parameter is enabled only if the range m ode is set to Dual or Auto. This parameter determ ines which range the sequence will check. NOTE THE CALIBRATE FEATURE OF AUTO S EQUENCES ALTERS THE FORMULAS USED TO COMPUTE THE CARBON MONOXIDE READING . THIS METHOD OF CALIBRATION IS NOT APPROVED BY USEPA AND IS NOT INTENDED TO REPLA[...]

  • Page 42

    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 onc e per day at 10:30 pm and a span check once per week starting at 11:30 pm, 12/20/93. 1. Select any one of SEQx and program as example 1. 2. Select any other SEQx a nd program as exampl e 3. Avoid setting two or more [...]

  • Page 43

    3.6 Remote zero/span check or adjustment (contact closure) In addition to adjustm ent via the front pane l b uttons, the Analyzer ca n be adjusted by means of two contact closures called EXT_ZERO_CAL and EXT_SPAN_CAL. (See Figure 1.2 for the location of the terminals for connection of the contacts on the rear panel.) The CPU monitors these two cont[...]

  • Page 44

    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 METHOD OF CALIBRATION IS NOT APPROVED BY USEPA AND IS NOT INTENDED TO REPLACE THE USEPA APPROVED CALIBRATION. 3.7 Remote zero/span check or adjustment (RS-232) Besides Z/S checking from the front panel, auto[...]

  • Page 45

    4.0 SETUP MODE This section describes the setup variables wh ich are used to configure the Analyzer. 4.1 Setup mode operation ALL the setup variables are stored in the Analyzer' s EEPROM and are retained during power off and even when new soft ware revisions are installed. NOTE IF A VARIABLE IS MODIFIED, BUT ENTR IS NOT PRESSED, THE VARIABLE W[...]

  • Page 46

    3. Slope and offset corrections are made to the CO concentra tion according to the equation: CORRECTE D CO NCENTRATI ON = SLOPE x MEASURED CONCE NTRATION + O FFSE T 4. The concentration value is linearize d over the range of 0 to 1000 ppm by a multi-point software look-up table and correc ted for temperature and pressure. 5. An average of the last [...]

  • Page 47

    If the clock speed adjust variable has alrea dy been set to a value other than 0 and the speed is still too fast or too slow, ADD the re quired adjustment to the current value of the variable. For example if the clock speed adjustm ent is already set to +10 and the clock is 5 seconds too slow per day, add +5 to the cu rrent value, yielding +15 as t[...]

  • Page 48

    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 desired analog output and press SET . Enter a value of from -500 mV to +500 mV (other ranges will ratio accordingly), followed by ENTR to accept the change, or EXIT to leave it unchanged. The offset will[...]

  • Page 49

    4.11.1 Data Channels The function of the Data Channels is to store, report, and view data fro m the analyzer. The data may consist of carbon monoxide concen tration, or may be diagnostic data, such as the sample flow or detector output. The M300 comes pre-programmed with a set of useful Data Channels for logging carbon monoxide concentration and pr[...]

  • Page 50

    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. Once in the DAS edit mode, definitions of data channels may be created or m odified by using the MENU buttons described in the following table: Data Channel Edit Menu Button Description PREV Moves to t[...]

  • Page 51

    Data Channel Properties Property Description Initial Setting Setting Range NAME The data channel’s name (primarily used for RS-232 access and reports) “NONE” Up to 6 letters or numbers EVENT The event which triggers this data channel to record a sample or issue a report ATIMER Any of the events listed in the table of triggering events shown a[...]

  • Page 52

    Triggering Events Name Description ATIMER Automatic timer expired EXITZR Exit zero calibration EXITSP Exit span calibration EXITMP Exit multi-point calib ration SLPCHG Slope changed REPORT PERIOD This property specifies the period between re ports (DAS entries). Enter the number of days and press ENTR . Then enter the number of hours (t he leftm os[...]

  • Page 53

    exiting calibration it is desirable to take a single instantaneous reading using the INST mode . The table below summarizes the available sampling modes. Sampling Modes Mode Description INST Records instantaneous reading AVG Records average reading during reporting interval MIN Records minimum reading during reporting interval MAX Records maximum r[...]

  • Page 54

    Data Parameters Name Description Units NONE COMEAS CO Measure signal mV COREF CO Reference signal mV SLOPE1 Slope of Range #1 SLOPE2 Slope of Range #2 OFSET1 Offset of Range #1 mV OFSET2 Offset of Range #2 mV ZSCNC1 Range1 zero/span measured concentration PPM ZSCNC2 Range2 zero/span measured concentration PPM CONC1 Concentration of Range #1 PPM CON[...]

  • Page 55

    Property Setting DESCRIPTION NAME “CO5MIN” EVENT ATIMER Sample when automatic timer is expired PARAMETERS CONC1,AVG SO 2 Range #1 concentration REPORT PERIOD 000:00:05 (i.e. 5 minutes) Average of 5 minutes * reported every 5 minutes NUMBER OF RECORDS 4032 (i.e. two weeks) Stores 4032 of Report Period (5 minutes average) RS-232 REPORT ON RS-232 [...]

  • Page 56

    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 selected Data Channel 4. Press SET> (5 times) Scroll through setup properties until RS-232 REPORT: OFF is displayed 5. Press EDIT Edit selected setup property 6. Toggle OFF to ON Change RS-232 REPORT[...]

  • Page 57

    SETUP-RNGE-UNIT Set Meas urement Units ppm ppb. ppm. mg/m3, ug/m3 SETUP-PASS Password Enable ON OFF-ON SETUP-CLK-TIME Set Time-of-Day 00:00 00:00-23:59 SETUP-CLK-DATE Set Current Date 01 JAN 00 31 DEC 99 SETUP-MORE-COMM-BAUD RS-232 baud rate 2400 baud 300, 1200, 2400, 4800, 9600, 19.2 SETUP-MORE-COMM-ID Analy zer ID number 0000 0000-9999 SETUP-MORE[...]

  • Page 58

    [...]

  • Page 59

    5.0 DIAGNOSTICS The Teledyne API carbon monoxide analyzer c ontains two levels of diagnostics: test measurements which can be viewed at all times (except when in setup) by pressing TEST , and lower level diagnostic operations which can only be performed by pressing SETUP-DIAG . 5.1 Test measurements As stated, test measurements can be viewed at any[...]

  • Page 60

    The TEST button is used to scroll through the test m easurements until the one of interest is displayed. To turn the test on p ress the OFF/ON button. Viewing test m easurements in the diagnostic mode is especially useful for viewing the results of a diagnostic test. The PREV button goes to the previous diagnostic test. When pressed, the CPU turns [...]

  • Page 61

    # Signal Contro l Description 0 D ISP _B RO WNO UT NO Display brownout is used to keep the display from getting corrupted during low line voltage co nditions. Circuitry on the Power Suppl y board (00015) senses low line voltage and sets this bit. The CPU reads this and ge nerates the BROWNOUT_RST signal described below. 1 EX T_ ZE R O_ CA L N O S h[...]

  • Page 62

    13 ST_FLOW_ALARM YES Sta t u s B i t - F l ow a l a r m Logic High = Sample fl ow out of spec Logic Low = Flows within spec 14 S T_ TEM P_ AL ARM Y ES Status Bit - Temperature alarm Logic High = One or more temps out of spec Logic Low = Temps within spec 15 ST_DIAG_MODE YES S t a t u s B i t - I n D i a g n o s t i c m o d e Logic High = M100A in D[...]

  • Page 63

    28 BENCH_TEMP NO Optical Bench temp. Typically 2270 mV for 48 C 29 WHEEL_TEMP NO Filter W heel temp. Typically 4770 mV for 68 C 30 BOX_TEMP NO Internal analyzer tem p in mV 31 DCPS_VOLTAGE NO DC po w er s u pp ly com p os it e v ol ta ge output. Typically 2500 mV. 32 DAC _C HAN _0 N O Output of DAC 0(REC ) in mV. 33 DA C_C HAN _1 N O Output of DAC [...]

  • Page 64

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  • Page 65

    6.0 HANDLING WARNINGS When a system warning occurs, a w a rning message is displayed and the FAULT LED blinks. A warning indicates that somethi ng in the system needs to be checked or adjusted. Failure by the operator to respond to a warning may result in poor system performance and/or less accurate data acquisi tion. Warnings should be taken serio[...]

  • Page 66

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  • Page 67

    7.0 RS-232 COMMUNICATIONS The Model 300 features a power ful RS-232 interface which is used both for reporting tes t results and for controlling the Analy zer from a host com puter. Because of the dual nature of the RS-232 interface, the message format has been carefully designed to accommodate both printers and host computers. All message outputs [...]

  • Page 68

    The "X" indicates the message type as s hown above in Table 7.1 and "COMMAND" is the command type, each of which is described individually b elow. The "<CRLF>" is used to terminate the command. Typing "<CRLF>" a few times by itself is a good way to clear the input buffer of any extraneous characte[...]

  • Page 69

    example), and the data point value (“6.8” ). Presumably the user (or rem ote computer) knows all of the other inform ation about the data point value. This report format is particularly usef ul when you are sam pling more than one data point because up to five data po ints m ay be printed per line. The line number field is necessary because a s[...]

  • Page 70

    WARNING MESSAGE CLEAR COMMANDS Command Warning Message Cleared "W WSYSRES<CRLF>" SYSTEM RESET "W WRAMINIT<CRLF>" RAM INITIALIZED "W WSOURCE<CRLF>" SOURCE WARNING "W WBHEAT<CRLF>" BENCH HEAT SHUTDOWN "W WWHLTEMP<CRLF>" WHEEL TEMP W ARNING "W WSMPFLOW <CRLF>&qu[...]

  • Page 71

    CONTROL COMMANDS Command Message Meaning ”C ZERO<CRLF>” Do a zero check ”C COMPUTE ZERO<CRLF>” Calibrate Zero point 1 ”C SPAN<CRLF>” Do a span check ”C COMPUTE SPAN<CRLF>” Calibrate Span point 1 ”C ASEQ1<CRLF>” Do a auto-cal sequence 2 ”C ASEQ2<CRLF>” Do a auto-cal sequence 2 ”C ASEQ3<[...]

  • Page 72

    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 SIG Enter diagno stic Signal I/O mode D EXIT Exit diagnostics mode D LIST Prints all Signal I/O values. See Table 5.2 for Signal Definitions D name[=value] Examines or sets I/O signal. See Table 5.2 fo[...]

  • Page 73

    7.5 Test measurements All the test measurem ents which can be di splayed by pressing the TEST button are also available to the host computer via the RS- 232 interface. T he host computer should issue a request for a test measurem ent, and then the CPU will send the current value of the test measurement to the RS-232 output. The format of the test m[...]

  • Page 74

    7.6 Viewing and modifying variables The most powerful feature of the RS-232 inte rf ace is the ability of a host computer to view and modify the Analyzer's internal vari ab les. Just as the operator m odifies the variables by means of the setup mode, the hos t computer modifies them by means of the RS-232 interface. To view a variable's v[...]

  • Page 75

    "V VARIABLE=VALUE WARNLO WA RNHI [DATALO-DATAHI] <CRL F>" which should reflect the new valu e. The values in square br ackets are not required for all variables. If needed, the values are include d on the comm and line, separated by spaces. For example, to change the instrument ID, the host com puter would issue a command like this:[...]

  • Page 76

    [...]

  • Page 77

    8.0 CALIBRATION This section describes a method of perform i ng a multi-point calibration of the Model 300 CO Analyzer and a method of performing a zero-span check. 8.1 REQUIRED EQUIPMENT AND GAS STANDARDS Zero air must be free of CO (less than 0.1 ppm of CO). CAUTION BE CAREFUL WHEN PULLING IN OUTSIDE AI R PARTICULARLY IF OUTSIDE HUMIDITY AND TEMP[...]

  • Page 78

    GAS GENERATION SYSTEM FIGURE 8.1 INLET VENTING RECOMMENDATIONS FIGURE 8.2 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instru ction Manual - Page 72[...]

  • Page 79

    For minimum back-diffusion through the vent and for minimum back-pressure in the manifold, the following re lationship should be met: Q v x L ⎯⎯⎯⎯ = 500 Q a x D Where Q v is the vent flow in cc/min Q a is the Analyzer flow in cc/min L is the vent line length in inches D is the ID of the vent line in inches For Q v of 1000 cc/min Q a of 800 [...]

  • Page 80

    There are two acceptable methods of generating accurate CO concentrations for calibrating the Model 300. One method uses a single cylinder of CO-in-ai r and a m eans of accurately diluting the cylinder gas with zero air. Th is is illustrated in Figure 8.1. Alternatively, several c ylinders of CO-in-air, of appropriate concentrations, may be used wi[...]

  • Page 81

    12. Set the calibrator to prod uce 75% to 85% of the UR L (upper range limit). This will be 40 ppm ±2.5 ppm on the 50 ppm range. 13. Allow the Analyzer to sample the CO concentration. 14. Push “CAL” 15. Enter password. (If enabled) 16. Push “CONC” 17. Change the span value in the display to the calc ulated CO concentration in the manifold [...]

  • Page 82

    If none of these help, see the TROUBLESHOOTING SECTION 10.0. Record all the Analyzer setup data from the display. Range D C P S Box Temp Wheel Temp Bench Temp Sample Te mp Sample Flow P r e s s u r e MR ratio (Measure/reference ratio) CO Reference CO Meas ure These data can be useful in future troubleshooting. 8.3 ZERO/SPAN CHECKING It is recommend[...]

  • Page 83

    9.0 ADJUSTMENTS NOTE THE OPERATIONS OUTLINED IN THIS CHAPTER ARE TO BE PERFORMED BY QUALIFIED MAINTENANCE PERSONNE L ONLY! All adjustments to the Model 300 are easy to make. Pots and test points are readily accessible without removing any components. Figure 1.6 is a plan view of the Model 300 CO Analyzer showing all the major components. Figure 9.1[...]

  • Page 84

    M300 ELECTRICAL BLOCK DIAGRAM FIGURE 9.1 P/N 02163G1 Teledyne API Model 300 CO Analyzer Instru ction Manual - Page 78[...]

  • Page 85

    9.2 A/D - D/A Calibration procedure Due to the stability o f modern electronics , this procedure shou ld not have to be performed more than once a year or whenev er a m ajor sub-assembly is exchanged or whenever analog output volta ge range is changed . To calibrate the ADC, do the following: 1. Press SETUP-MORE-DIAG . 2. Enter Diagnostic password [...]

  • Page 86

    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 change it. 9.4 Output voltage range changes Output voltage ranges are set by DIP Switch settings on the V/F board. To change the range for the analog outputs: 1. Turn off instrument power. Remove the instru[...]

  • Page 87

    9.5 Flow readout adjustment The sensor module in the M300 consists of a flow sensor and a pressure sens or. See Figure 9.2 for a diagram of this module. From these three sensors two values are displayed on the front panel TEST function area. These are: • Sample flow • Sample cell pressure In order to adjust the flow or pressure read out, select[...]

  • Page 88

    [...]

  • Page 89

    10.0 TROUBLESHOOTING NOTE THE OPERATIONS OUTLINED IN THIS CHAPTER ARE TO BE PERFORMED BY QUALIFIED MAINTENANCE PERSONNE L ONLY! CAUTION DO NOT DISCONNECT CPU OR OTHER DIGITAL CARDS WHILE UNDER POWER. 10.1 Overview The Model 300 has been designed to rapidly detect possible problems and allow their quick evaluation and repair. During operation, the a[...]

  • Page 90

    10.2 Troubleshooting fundamental analyzer operation When the Analyzer is turned on, several ac tion s will normally occur which indicate the proper functioning of basic instrument sub-system s. These actions are: 1. The sample pump should start. 2. The green sample light on the front panel should turn on. 3. The Display should energize and disp lay[...]

  • Page 91

    absence of these actions will usually indicat e either a CPU or Display failure. To determine which module is defective, perform the following procedure: 1. Turn off power. 2. Remove the ribbon cable from the CPU board to the Display; 3. Turn Power on. 4. A cursor character should appear in the upper left corner of the display. If it does not, the [...]

  • Page 92

    BENCH HEAT SHUTDOWN Temperature control of the Optical bench cannot be maintained at its 48 o C set point Check Optical Bench heater and thermistor as described in Section 9.10 SAMPLE PRESSURE WARNING The Sample Pressure is less than 15"Hg or is greater than 35"Hg Check for pressure transducer problems as described in Sect 10.6.5 and Sect[...]

  • Page 93

    10.4 Troubleshooting using test function values The Model 300 provides the capability to disp lay, on operator demand, the values of Test Functions which allow the observation of key analyzer operating parameters. These Test Functions can be accessed by depressing th e TEST Button on the instrument's front panel, with each depression of the bu[...]

  • Page 94

    PRES The absolute pressure of the sample gas in the absorption cell 0"-1.0" Hg below ambient pressure Check for pneumatic system problems. See Sect. 10.6.1. Check for pressure transducer problems. See Sect. 10.6.5 SAMPLE FLOW Sample mass flow rate 720-880 scc/min Check for pneumatic system problems. See Section 10.6.1. Check for flowmeter[...]

  • Page 95

    If all the checks described in the p receding s ections have b een successfully performed, the following will provide an itemization of th e most common dynamic problem s with recommended troubleshooting ch ecks and corrective actions: 10.5.1 Noisy or unstable readings at zero 1. Check for leaks in the pneumatic system as described in Section 11.2.[...]

  • Page 96

    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 DA C and ADC electronics by performing the adjustment procedure in Section 9.2 5. Confirm the Sample Temperature, Sample Pressure, and Sample Flow readings are correct. Check and adjust as required. 10.6 T[...]

  • Page 97

    Low Flow: 1. Check for leaks as described in Section 11.2. Repair and re-check. 2. Check for dirty sample filte r or dirty orifice filter(s). 3. Check for partially plugged pneum atic lines, orif ices, or valves. High Flow: 1. The most common cause of high flow is a leak around an orifice. To correct, remove the orifice as de scribed in Section 11.[...]

  • Page 98

    If thermistor resistance(s) ar e within the proper range, check the temperature linearzation circuits on the DC Power Supply Board as described in Section 10.6.4. If temperature sensor readings appear accura te but contro l temperatures are not being maintained at their prop er value, check the operation of the h eaters as follows: 1. Observe the i[...]

  • Page 99

    Analog to Digital (A/D) conversion is accomplished by performing a Voltage to Frequency (V/F) conversion on the input signa l at IC U17 and running the frequency output to a counter compri sed of IC's U20, U21, U22. The full scale digital output of the counter section is 80,000 c ounts, giving an A/D resolution of 1 part in 80,000. The combina[...]

  • Page 100

    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 needed or provided for this function. The outputs of all DAC's are "looped-back" to Analog input (via the Mother Board) channels. This loop back allows for au tomatic micro-processor ch[...]

  • Page 101

    V/F BOARD SWITCH SETTINGS - RANGE S FOR ANALOG OUTPUT User Set Switches Switch 100 mV Full Scale 1 V Full Scale 5 V Full Scale 10 V Full Scale S1 (Recorder Output) 1, 6 1, 5 1, 4 1, 3 S2 (DAS Output) 1, 6 1, 5 1, 4 1, 3 S3 (Test Output 1, 6, 7 1, 5, 7 1, 4, 7 1, 3, 7 S4 (Spare) 1, 6, 7 1, 5, 7 1, 4, 7 1, 3, 7 TABLE 10.4 3. If Voltages and Jumper se[...]

  • Page 102

    TP1 Sample Temp 30 o C=2.5 V, ± .125 V/ o C TP2 Optical Bench 50 o C=2.5 V, ± .125 V/ o C TP3 Filter Wheel Temp 50 o C=2.5 V, ± .125 V/ o C TP4 Chassis Temp 20 o C=2.5 V, ± .125 V/ o C If any of these voltages is incorrect, check therm istor operation as described in Section 10.6.2. If thermistors are opera ting correctly, it is probable the DC[...]

  • Page 103

    10.6.7 Checking the Opto Interrupter Correct operation of the Opto Interrupte r on the gas filte r wheel can be confirmed by connecting an oscilloscope U6, Pin 11 on th e Sync Demodulator board and comparing the waveform to Figure 10.1. The waveform s hould be symmetrical and 5 Volts peak to peak. FIGURE 10.1 OPTO PICKUP WAVEFORM FIGURE 10.2 DETECT[...]

  • Page 104

    5. Confirm the wave from of the optic al signal by attachi ng an oscilloscope to the Sync Demodulator board a U2 Pin 7. The oscilloscope trace should appear like those shown in Figure 10.2. In particular the wave form should be symmetrical and should have distinct flat regi ons at the top and bottom of the pulses. 6. If unable to achieve 4200 mV on[...]

  • Page 105

    10.7 Warranty/repair questionnaire Organization:_____________________________________________________________ Contact: _________________________________________ Phone: ____________ Address _________________________________________________________________ ________________________________________________________________________ Model 300 Serial Numbe[...]

  • Page 106

    [...]

  • Page 107

    11.0 ROUTINE MAINTENANCE NOTE THE OPERATIONS OUTLINED IN THIS CHAPTER ARE TO BE PERFORMED BY QUALIFIED MAINTENANCE PERSONNE L ONLY! 11.1 Model 300 maintenance schedule The following are the recommended periodic maintenance item s for the Teledyne API Model 300 CO Analyzer: Date Instrument Was Recieved: ___________________ ITEM J A N F E B M A R A P[...]

  • Page 108

    b. Open the front panel and remove th e tran sparent filte r cover and knurled retaining ring. c. Remove the teflon hold-down O-ring. d. Remove the old filter ele ment and discard. e. Install a new f ilter element in the f ilter cavity. Be careful with the element, it is fragile. f. Replace the hold-down O-ring on to p of the filter element. g. Rep[...]

  • Page 109

    CAUTION BE CAREFUL USING THE BUBBLE SOLUTION. IF THERE IS NO INTERNAL PRESSURE, THE SOLUTION MAY ENTER AND CONTAMINATE THE CELL. DO NOT ATTEMPT TO USE THE BUBBLE SOLUTION WHILE THE UNIT IS UND ER VACUUM. THIS MAY CAUSE DAMAGE TO THE ANALYZER. USE ONLY BUBBLES, NOT LIQUID. 11.3.2 leak self test If only a Model 300 is available, the followi ng altern[...]

  • Page 110

    the front panel. It should read the same as the version num ber that was located on the top right corner of the label on the PROM. 8. Re-enter any non-default settings such as RANGE or ASEQ. Re-enter the CONC value in the CAL menu. Check all settings to m ake sure that expected setup parameters are present. 9. Re-calibrate the analyzer so that the [...]

  • Page 111

    12.0 SPARE PARTS LISTS 12.1 SPARE PARTS FOR CE MARK UNITS Note: Use of replacement parts other th an those supplied by Teledyne API may result in non-compliance with European Standard EN 61010-1. PART NO. DESCRIPTION 00015 POWER SUPPLY BOARD 00094-10 ORIFICE, 13 MIL 00276-18 CPU BOARD 00329 THERMISTOR ASSY (885-071600) 00329-03 THER MISTOR ASSY : S[...]

  • Page 112

    00969-01 FILTER, TFE, 47 MM, QTY 25 00982 ASSY, SYNCHRONOUS MOTOR 00987 OPTO INTERRUPTER ASSEMBLY 01037 CO/CO 2 CONVERTER ASSEMBLY 01070 INSTRUCTION MANUAL FOR M300 01077 FIELD MIRROR 01079 INPUT MIRROR 01080 OUTPUT MIRROR 01581 SOURCE ASSEMBLY (W ITH ADAP TOR) 01595 OBJECTIVE MIRROR 01916-01 REAR PANE L BOARD, CE 01930 KEYBOARD, CE 01934-03 ASSY, [...]

  • Page 113

    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 00329 THERMISTOR ASSY (885-071600) 00329-03 THER MISTOR ASSY : SAMP LE TEE 00329-06 THER MISTOR ASSY : SAMP LE TEE 00329-09 THER MISTOR ASSY : SAMP LE TEE 00369 FILTER, TFE, 37 MM, QTY 100 (872-006400) 00369-01 FILTER, TF[...]

  • Page 114

    00960-02 M300 47 MM FILTER EXPE NDABLES KIT - KNF PU MP MODEL #MPU5247-N79 00960-03 M300 37 MM FILTER EXPE NDABLES KIT - KNF PU MP MODEL #NO5ATI 00960-04 M300 47 MM FILTER EXPE NDABLES KIT - KNF PU MP MODEL #NO5ATI 00969 FILTER, TFE, 47 MM, QTY 100 00969-01 FILTER, TFE, 47 MM, QTY 25 00982 ASSY, SYNCHRONOUS MOTOR 00987 OPTO INTERRUPTER ASSEMBLY 010[...]

  • Page 115

    APPENDIX A - LIST OF AVAILABLE MODEL 300 OPTIONS RS-232 & Status Outputs Internal Zero/Span (IZS) with valves Rack Mount and Slides P/N 02163G1 Teledyne API Model 300 CO Analyzer Instru ction Manual - Page 109[...]

  • Page 116

    [...]

  • Page 117

    APPENDIX B: TIPS ON CONNECTING THE TELEDYNE API ANALYZER RS-232 INTERFACE Teledyne API analyzers use the RS-232 communicat ions protocol to al low the instrum ent to be connected to a variety of computer based equipment. RS-232 has been used for many years and as equipment has becom e more advanced, connections between various types of hardware hav[...]

  • Page 118

    4. Null modems - here the connector changes th e internal wiring so that DTE devices can become DCE or vice versa. The main internal ch ange is swap ping pin 2 and 3 so that data is transmitted and received on opposite pins. NOTE Null modems can also combin e gender changer or adapter features in the design. When making up an adapter cable be caref[...]

  • Page 119

    The modem is configured as Data Communi cations Equipment (DCE), and may have additional signal requirements to enable transm ission. See modem troubleshooting section below. NOTE Modems are especially difficult because they may have pins that need to be at certain EI A RS-232 levels before the modem will transmit data. The most common requir ement[...]

  • Page 120

    [...]

  • Page 121

    APPENDIX C - ELECTRICAL DRAWING INDEX Drawing Number Title 00015 Assembly, DC Power Supply PCA 00016 Schematic, DC Power Supply PCA 00402 Assembly, Pneumatic Sensor PCA 00403 Schematic, Pneumatic Sensor PCA 00514 Assembly, A/D - I/O Card PCA 00515 Schematic, A/D - I/O Card PCA 00532 Assem bly, Power Supply Module PCA 00533 Schematic, Power Supply M[...]