Teledyne GFC7000E manual

INSTRUCTION MANUAL MODEL GFC7000E CARBON DIOXIDE ANALYZER © TELEDYNE ANALYTICAL IN S TRUMENTS 16830 Chestnut S t. City of Industry, Ca. 91748 USA Phone: 626-961-922 1 Phone: 626-934-150 0 Fax: 626-961-253 8 Fax: 626-934-165 1 04584 REV. A1 Copyright 2003 Teledy ne Instruments Incorpor ated 02-August-2004[...]

Model GFC7000E Instruction Ma nual GFC7000E Documentation 04584 Rev A1 i SAFETY MESSAGES Your safety and the safety of o thers is very im portant. We have provided many important safety messages in this manual. Please read these messages carefully. A safety message alerts you to potenti al hazard s tha t could hur t you or others. Eac h safety mess[...]

Model GFC7000E Instruction Ma nual GFC7000E Documentation 04584 Rev A1 ii TABLE OF CONTENTS SAFETY MESSAGES I TABLE OF CONTENTS .............................................................................................................. ........ II LIST OF AP PENDICES ...............................................................................[...]

Model GFC7000E Instruction Ma nual GFC7000E Documentation 04584 Rev A1 iii 6.7. SETUP – RNGE: Analog Output Reporting Range Co nfiguration ..................................................... 56 6.7.1. Physical Range versus An alog Output Re po rting Ranges........................................................ 56 6.7.2. Repo rting Range Modes [...]

Model GFC7000E Instruction Ma nual GFC7000E Documentation 04584 Rev A1 iv 6.13.1.2. Cont rol Inputs ...................................................................................................... 1 16 6.13.2. Remote Operation Using the E xternal Se ria l I/O ............................................................... 117 6.13.2.1. T ermi[...]

Model GFC7000E Instruction Ma nual GFC7000E Documentation 04584 Rev A1 v 10.3. Electronic Op eration ..................................................................................................... ...... 161 10.3.1. Over view ............................................................................................................... .... 1[...]

Model GFC7000E Instruction Ma nual GFC7000E Documentation 04584 Rev A1 vi 11.2.2. Non-Repeatable Zero and Span ..................................................................................... 195 11.2.3. Inability to Sp an – No SP AN Key .................................................................................... 196 11.2.4. Inabilit[...]

Model GFC7000E Instruction Ma nual GFC7000E Documentation 04584 Rev A1 vii LIST OF APPENDICES APPENDIX A - VERSION SPECIF IC SOFTWARE DOCUMENTATION APPENDIX A-1: M GFC7000E Software Me nu Trees, Revision E.0 APPENDIX A-2: Setup Variables For Serial I/O, Rev ision E.0 APPENDIX A-3: Warnings and Test Functions, Revision E.0 APPENDIX A-4: M GFC7000E S[...]

Model GFC7000E Instruction Ma nual GFC7000E Documentation 04584 Rev A1 viii Figure 7-6: Pneumatic Conne ctions–MGFC7000E with Zero/Span Valves with Ex te rnal Zero air Scrubber (OPT 53).................................................................................... 135 Figure 9-1: Sample P a rticulate Fil ter Assembly ........................[...]

Model GFC7000E Instruction Ma nual GFC7000E Documentation 04584 Rev A1 ix Table 6-2: Test F unctions Defi ned................................................................................... 46 Table 6-3: List of Warning Messages ............................................................................... 49 Table 6-4: Primary Setup Mode Featu[...]

Model GFC7000E Instruction Ma nual GFC7000E Documentation 04584 Rev A1 x Table A-2: GFC7000E War n ing Messages, Re vision E.0 .................................................... 238 Table A-3: GFC7000E Tes t Functions, Re vision E.0 .......................................................... 239 Table A-4: GFC7000E Si gnal I/O Defini tions, Revisi[...]

Model GFC7000E Instruction Ma nual MGFC7000E Documentation 04584 Rev A1 1 1. MGFC7000E DOCUMENTATION Thank you for purchasing the Model GFC7000E Gas Filter Correlation Carbon Dioxide Analyzer! The documentat ion for this in strument is available in several differen t formats: • Printed format, part number 045840100 • Electronic format on a CD-R[...]

Model GFC7000E Instruction Ma nual MGFC7000E Documentation 04584 Rev A1 2 2.0 Spe cificati ons and War ranty This section contains a list of the analyzer’s performan ce specifications , a description of the conditions and config uration under whi ch EPA equival ency was approved and Teledyne Instruments Incorporated ’s warranty statement. 3.0 G[...]

Model GFC7000E Instruction Ma nual MGFC7000E Documentation 04584 Rev A1 3 Appendices: For easier access and better updating, some info rmation has been separated out of the manual and placed in a series of appendices at the en d of this manual. These include: software menu trees, warning messages, definition s of iDAS & serial I/O variables, sp[...]

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Model GFC7000E Instruction Manual Specifications, Approvals and Warranty 04584 Rev A1 5 2. SPECIFICATIONS, APPROVALS AND WARRANTY 2.1. Specifications Table 2-1: Model GFC7000E Basic Unit Specific ations Min/Max Range (Physical Analog Output) In 1ppb increments from 50ppb to 2 000ppm, dual ranges or aut o ranging Measurement Units ppb, ppm, µg/m 3 [...]

Model GFC7000E Instruction Manual Specifications, Approvals and Warranty 04584 Rev A1 6 2.2. CE Mark Compliance Emissions Compliance The Teledyne Instruments Model GF C7000E G as Filter Correlation CO 2 Analyzer was tested a nd found to be fully compliant with: EN61326 (1997 w/A1: 98) Class A , FCC Part 15 Subpart B Section 15.107 Class A, ICES-003[...]

Model GFC7000E Instruction Manual Specifications, Approvals and Warranty 04584 Rev A1 7 The warranties set forth in this section shall be of no force or effect with respect to any product: (i) that has been al tered or subjected to misuse, ne gligence or accident, or (ii) that has been used in any manner oth er than in accordance with the in struct[...]

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Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 9 3. GETTING STARTED 3.1. Unpacking and Initial Set Up CAUTION To avoid personal injury, al ways use t wo persons to lift and carry the Model GFC7000E. 1. Verify that there is no apparent ext ernal sh ipping damage. If damage has occ urred, please advise the shipper first, the n Teledyn[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 10 5. Check the connectors of the various internal wi ring harnesses and pne u matic hoses to make sure they are firmly and properly seated. 6. Verify that all of the optional hardware ordered with the unit has been installed. These are listed on the paperwork a ccompanying the analyzer[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 11 8. VENTILATION CLEARANCE : Whether the analyzer is set up on a bench or inst alled into an instrument rack, be sure to leav e sufficient ventila tion clearance. AREA MINIMUM REQUIRED CLEARANCE Back of the instrument 4 in. Sides of the instrument 1 in. Above and below the instrument 1[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 12 Figure 3-2: Rear Panel L ayout 9. Attach a strip chart recorder and/o r data-logger to the appropriate anal og output connections on the rear panel of the analyzer. ANALO G A1 A2 A 3 A4 1 2 3 4 5 6 7 8 When the instrument is in its def ault configurat ion, the A1 and A2 channels outp[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 13 Table 3-1: GFC7000E Analog Output Pin Outs Pin Analog Output VDC Signal mADC Signal 1 V Out I Out + 2 A1 Ground I Out - 3 V Out I Out + 4 A2 Ground I Out - 5 V Out I Out + 6 A3 Ground I Out - 7 V Out Not Available 8 A4 (Spare) Ground Not Available • The default analog output volt a[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 14 The pin assignments for the status outp uts can be found in the table below: Table 3-2: GFC7000E Status Output Pin Outs Output # Status Definition Condition 1 SYSTEM OK On if no faults are present. 2 CONC VALID On if CO 2 concentration measurement is valid. If the CO 2 conce ntration[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 15 The pin assignments for the digital control inputs can be found in the table below: Table 3-3: GFC7000E Control Input Pin Outs Input # Status Definition On Condition A REMOTE ZERO CAL The Analyzer is placed in Zero Calibrati on mode. The mode field of the display will read ZERO CAL R[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 16 CAUTION In order to prevent dust fr om getting into the gas flow c hannels of your analyzer, i t was shipped with small plugs ins ert ed into each of the pneumatic fittings on the back panel. Make sure that all of these dust plugs are removed before attaching exhaust and supply gas l[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 17 MODEL 700 Gas D ilutio n Calibrator VENT Calibrated CO 2 Gas Sour ce of SAMPLE Gas Removed during Calibration MODEL GFC7000E Sam p le IZS Exhaus t Vent S p an Pressure Sp an Pur g e In MODEL 701 Ze ro Air Gen erat or Indicat ing soda-lim e Figure 3-4: Pneumatic Connections –Basic C[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 18 2. Attach sources of zero air and span ga s (see Figures 3-3 throug h 3-8 inclusi ve). • Span Gas is a gas specifically mixed to mat ch the chemical composition of t he type of gas being measured at near full scale of the desired measurement range. In the case of CO 2 measurements [...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 19 3.1.2.2. Connections with Internal Valve Options I nstalled Figures 3-5 through 3-8 sho w the proper pneu matic conne ctions for MG FC7000E’s with various optional internal valv e sets installed. Source of SAMPLE Gas VENT VENT Certifi ed CO 2 Gas Source of SAMPLE Gas VENT if inpu t[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 20 Source of SAMPLE Gas VENT if inp ut is p ressurized Needle valve to control flow VENT VENT MODEL GFC7000E Sam p le IZS Exhaust Vent S p an Pressur e Spa n Pur g e In MODEL 700 Gas Dilution Calibrator Indic ating soda- lime MODEL 701 Zero Ai r Gener ator Certified CO 2 Gas Figure 3-7:[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 21 Some applications may require mu ltipoint calibrat ion checks where span gas of several different concentrations is needed. We rec ommend using high-concentration, cert ified, calibration gas supplied to the analy zer through a Gas Dilution Ca librator such as a Teledyne Instru ments[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 22 3.2.1. Startup After electrical and pneumatic conn ections are ma de, turn on the instrument and pump powe r. The exhaust and PMT cooler fans should start. The display should immediat ely display a single, horizontal dash in the upper left corner of the display. This w ill last appro[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 23 The analyzer should au tomatically switch to SAMPLE mode after completi ng the boot-up sequence and start monitoring CO 2 gas. Warm-Up 3.2.2. Warm Up The MGFC7000E requires about 30 minut es warm-up time before reliable CO 2 measurements can be taken. During that ti me, variou s port[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 24 3.2.3. Warning Messages Because internal temperatures and other conditions may be out side be specified limits du ring the analyzer’s warm-u p period, the software will su ppress most warning conditions for 30 minutes after power up. If warning messages persist after the 30 minutes[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 25 To View and Clear the vari ous warning messa ges press: SAMPLE HVPS W ARNI NG CO2 = 0.0 0 TEST CAL MSG CLR SETUP Make sure warning messages are not due to r eal probl ems . Press CLR to c lea r th e cu rren t message. If more than one warni ng is active, the next message will take it[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 26 3. If your analyzer h as a Ethernet card (Opt ion 63) installed and y our network is running a dynamic host configura tion protocol (DHCP) so ftware package, the E thernet option wi ll automatically configure i ts interface with your LA N. However, it is a good idea to ch eck these s[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 27 SE T UP X. X CFG DAS RNGE PA SS CLK MORE EXIT SAMPL E ENTER SE TUP PASS : 818 8 1 8 ENTR EX IT SAMPLE RANGE = 500.000 PPM CO2 =X.XXX < TST TST > CA L SETU P SE TU P X. X RANGE CONTROL MENU MOD E SE T UN IT E X I T Press this button to set the analyzer for SNGL DUAL or AU T O ra[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 28 2. Set the expected CO 2 span gas concen tration This s equence causes t he analyzer to prom pt for the expected CO 2 s pan concentrati on. M-P CAL CO2 SPAN CONC: 400.000 Conc 0 0 0 4 5 .0 EN TR EX IT M-P CAL RANGE = 500.000 PPM CO2 =X .XXX < T ST TS T > ZE RO CONC EXIT SAMPLE*[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 29 3. Perform the Zero/Span Calibration Procedure M-P CA L STAB IL=XX X. X PPM CO 2 =X XX .X < TST TST > ENTR CONC EXIT M-P CA L STAB IL=XX X. X PP M C O2 = XX X.X < TST TST > CA L SETUP M- P CAL ST A BIL =XXX .X P PM CO2 =XXX.X < TST TST > ZERO CONC EXIT EXIT retu rn [...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 30 NOTE Once you have completed the above s et-up procedures, please fill out the Qualit y Questionnaire that was shi pped with your unit and return it to Teledyn e Instruments. This information is vital to our efforts in continuously improving our service and our products. THANK YOU. P[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 31 GFC Temperature Sensor Shock Ab so r bing Mounting Bracket Purge Ga s Inlet IR Source GFC W heel Heat Sy n c GFC W heel Motor Purge Gas Pressure Regulator Bench Temper atur e Therm is tor Sample Chamber Pressu r e Sensor (s ) Sam p le Ga s Outle t fitting Sample Gas Flo w Sensor Sync[...]

Model GFC7000E Instruction Manual Getting Started 04584 Rev A1 32 User Notes[...]

Model GFC7000E Instruction Manu al Frequently Asked Questions 04584 Rev A1 33 4. FREQUENTLY ASKED QUESTIONS 4.1. FAQ’s The following is a list from the Teledyn e Instruments’ Customer Servic e Department of the most commonly asked questions relating to t he Model CO 2 Analyzer. Q: How do I get the instru ment to zero / Why is the z ero key not [...]

Model GFC7000E Instruction Manu al Frequently Asked Questions 04584 Rev A1 34 Q: How long does the IR source last? A: Typical lifetime is about 2-3 y ears. Q: Where is the sintered filter/s ample flow control orifice? A: These components are located inside the flow con trol assembly that is attach ed to the inlet side of the sample pump, see Figure[...]

Model GFC7000E Instruction Manu al Frequently Asked Questions 04584 Rev A1 35 iDAS - acronym for int ernal data acquisitio n system IP – acronym for internet protocol LAN - acronym for local area network LED - acronym for light emitt ing diode PCA - acronym for printed circuit as sembly , the Æ PCB with electronic co mponents, ready to us e. PCB[...]

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Model GFC7000E Instruction Manual Optional Hardware and Software 04584 Rev A1 37 5. OPTIONAL HARDWARE AND SOFTWARE This section includes a brief description of the hardware and software options available for the Model GFC7000E Gas Filter Correlation Carbon Diox ide Analyzer. For a ssi stance with ordering these options please contact the Sales depa[...]

Model GFC7000E Instruction Manual Optional Hardware and Software 04584 Rev A1 38 5.3. Expendable Kits (Options 42C, 42D and 43) OPTION NUMBER DESCRIPTION OPT 42C 1 year’s supply of replacement of 47mm dia. particulate fil ters OPT 42D 1 full replacement’s volume of indicating soda-l ime for the external CO 2 scrubber included with opti ons 51 &[...]

Model GFC7000E Instruction Manual Optional Hardware and Software 04584 Rev A1 39 The state of the zero/span valv es can also be controlled: • Manually from the analyzer’s front panel by using the SIGNAL I/O controls located under the DIAG Menu (Section 6.9.2), • By activating the i nstrument’s AutoCal feature (Section 7.6), • Remotely by [...]

Model GFC7000E Instruction Manual Optional Hardware and Software 04584 Rev A1 40 5.4.2. Zero/Span/Shutoff with External CO 2 Scrubber (Option 51) Option 51 is operationally and p neumatically id entical to Option 50 above (see se ction 5.4.1), except that the zero air is generated by an ex ternally mounted zero air scrubber filled with indicating s[...]

Model GFC7000E Instruction Manual Optional Hardware and Software 04584 Rev A1 41 INSTRU MENT CHASSIS PUMP SAMPLE CHAMBER V ENT SPAN OUTLET PRESSURE SPAN INLET IZS INL ET EXHAUST G AS OUTLET PURGE GAS INL ET SAMPLE GAS INL ET FLOW SENSOR SAMPLE PRESSURE SE NS OR FLOW / PRES SURE SENSOR PCA Sample G as Cr it ical Flow Or ifice GFC W hee l Motor GFC M[...]

Model GFC7000E Instruction Manual Optional Hardware and Software 04584 Rev A1 42 5.5.2. RS-232 Multidrop (Option 62) The multidrop option is used wi th any of the RS-232 serial port s to enable communications of several analyzers with the host computer over a chain of RS-232 cabl es. The option consists of a small box, which can be attached to the [...]

Model GFC7000E Instruction Manual Optional Hardware and Software 04584 Rev A1 43 5.6.2. Manual on CD (Part number 045840200) This operators manual is also available on CD. The electronic document is stored in Adobe Systems Inc. Portable Document Format (PDF ) and is viewable with Adobe Acrobat Reader ® software, downloadable for free at http://www[...]

Model GFC7000E Instruction Manual Optional Hardware and Software 04584 Rev A1 44 When in maintenan ce mode the instrument ignores all comman ds received via the COMM ports that alter the operation st ate of the instrument This inclu des all calibration command s, diagnostic menu commands and the reset instrument co mma nd. the instrument continues [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 45 6. OPERATING INSTRUCTIONS To assist in navigating the anal yzer’s software, a series of menu trees can be found in Appendix A-1 of this manual. NOTES The flow charts appearing in th is sectio n contain typical repr esentations of the analyzer’s display du ring the various[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 46 Table 6-1: Analyzer Operati ng modes MODE MEANING DIAG One of the analyzer’s diagnostic modes is bei ng utilized (see Section 6.9). M-P CAL This is the bas ic, multi- point cal ibration mode of the instrument and is a ctivated by pressing the CAL key. SAMPLE Sampling normal[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 47 Title Range RANGE RANGE1 1 RANGE2 1 PPB, PPM, UGM, MGM The full scale limit at which the reporting range of the analyzer is currently set. THIS IS NOT the Physical Range of the instrument. See Section 6 .7 for more informat ion. Stability STABIL PPB, PPM UGM, MGM Standard dev[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 48 To view the TEST F unctions pr ess the following Key seque nce: RANGE RANGE1 1 RANGE2 1 STABIL CO2 MEAS CO2 REF MR RATI O PRES SAMP FL SAMP TEMP BENCH TEMP WHEEL TEMP BOX TEMP PHT DRIVE SLOPE OFFSET TEST TIME SAMPLE R ANGE = 5 00.0 00 PPM CO2 = XXX .X < TST TST > CAL SE[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 49 Table 6-3: List of Warning M essages MESSAGE MEANING ANALOG CAL WARNING The instruments A/D circuitry or one of its analog outputs is not calibrated. BENCH TEMP WARNING The Temperature of the optical bench is outsi de the specified limi ts. BOX TEMP WARNING Remote span calibr[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 50 To view and clear warning messages SAMPLE HVPS W A RNING CO2 = 0.0 0 TEST CA L MSG CLR SET UP Make sure war ning mes sages are not due to rea l problem s. Pres s CL R to clear the current message. If more than one w arning is active, the next message w ill take it s plac e On[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 51 The default status of the calibration password is OFF . To enable the calibration password press: SAMPL E ENTER SETU P PA SS : 818 8 1 8 ENTR EXIT SAMPL E RAN GE = 50 0.000 PPM C O2 =X .XXX < TS T TST > CAL SETUP SE TUP X. X PR IMA RY SETUP MENU CFG DAS RNGE PA SS CLK M[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 52 6.4. SETUP Mode The SETUP mode contains a vari ety of choices that are used to conf igure the analyzer’s hardware and software features, perform diagnostic proc edures, gather informat ion on the instrumen ts performance and configure or access data from the internal data a[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 53 If the EXIT key is pressed before the EN TR key, the analyzer will beep al erting the user that the newly ent ered value h as been lost. 6.4.1. SETUP Mode Password Security Whenever the Model GFC7000E’s SETUP mode is activated the instrument will prompt the user to enter a [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 54 6.6. SETUP – CLK: Setting the Internal Time-of- Day Clock The MGFC7000E has a time of day clock that su pports the AutoCal timer, time of day TEST function, and ti me stamps on most COM port messages. To set the time-of-day, press: SETUP X.X TIM E - OF -D AY CLOCK TIME D AT[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 55 In order to compensate for CPU clocks which r un faster or slower, yo u can adjust a variable called CLOCK_ADJ to speed up or slow down the clock by a fixed amount every day. To change this variable, press: SAMPLE RANGE = 500.000 PP M CO2 =X.XXX < TST TST > CAL SETUP SA[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 56 6.7. SETUP – RNGE: Analog Output Reporti ng Range Configuration The analyzer has three active anal og output signals, accessible through a connecto r on the rear panel. Test Ch ann e l ANALOG OUT A1 A2 A3 A4 + - + - + - + - SO 2 concentration out p uts HIGH range when DUAL [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 57 than 500 ppm, the full scale of ex pected values is only 25% of the instrument’s 2 000 ppm physical range. Unmodified, the corresponding output signal woul d also be recorded across only 25% of the range of the recording device. The MGFC7000E solves this problem by allowing[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 58 SAMPLE* RANGE = 500.000 PP M CO2 =X.XXX < TST TST > CAL SETUP SAMPLE ENTER S E TUP PASS : 8 18 8 1 8 ENT R EXIT SE TU P X. X CFG DAS RNGE PASS CLK MORE EXIT SE TU P X.X RANGE CONT RO L MENU MODE SET UNIT E X I T SE TU P X. X RA NG E MODE : SNGL SNGL DUAL AUTO ENTR EXIT [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 59 SAMPL E EN TER SET UP PA SS : 818 8 1 8 ENT R EX IT SETUP C.3 PRIMARY SE TUP ME NU CFG DAS RNGE PA SS CLK MO RE E XIT SETUP C.3 RANGE CONT ROL MENU MOD E SET UNIT E X I T SETU P C. 3 RA NGE MO DE: SNGL SNGL DUAL AUTO ENTR EXIT EXIT x 2 re t urns to the main SA MPLE disp lay S[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 60 6.7.4. Dual Range Mode (DUAL) Selecting Dual Ran ge mode allows the A1 and A2 outputs to be confi gured with different reporting ranges. The analyzer software calls these two ranges low and high. The low range setting corresponds with t he analog output label ed A1 on the Rea[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 61 6.7.5. Auto Range Mode (AUTO) In AUTO range mode, the analyzer au tomatically switches the repo rting range between two user- defined ranges (low and high). The u nit will switch from low range to high range when th e CO 2 concentration exceeds 98% of the low range span. Th e[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 62 6.7.6. Range Units The MGFC7000E can display concentr ations in parts per billion (10 9 mols per mol, PPB ), parts per million (10 6 mols per mol, PPM ), micrograms per cubic meter (µg/m 3 , UG ), milligrams per cubic meter (mg/m 3 , MG ) or percent (volume CO 2 /vo lume sam[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 63 6.7.7. Dilution Ratio The dilution ratio is a software opti on that allows the user to compensate for any diluti on of the sample gas before it enters the sample inlet . Using the dilution rat io option is a 4-step process: 1. Select reporting ran ge units: Follow the procedu[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 64 6.8. SETUP – VARS: Using the Internal Variables The MGFC7000E has se veral-user adjustable softwa re variables, which define certain operational parameters. Usually, these variables are automatica ll y set by the instrume nt’s firmwa re, but can be manually re-def ined us[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 65 To access and navigate the VARS me nu, use the foll owing key sequence. SE TU P X. X C LOCK_ADJ=0 Sec/Day + 0 0 ENTR EX IT SETUP X .X 7) CLOCK_ A DJ=0 Sec/Da y PRE V NEX T JU MP EDIT PRNT EX IT SE TUP X.X 4 ) DYN_ZERO=ON PREV NEXT JUMP EDI T PR N T EXIT SE TUP X.X DYN_ZERO=ON[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 66 6.9. SETUP – DIAG: Using the Diagnostics Functi ons A series of diagnostic tools is grouped together under the SETUP Æ MORE Æ DIAG menu. As these parameters are dependent on firm ware revision (see Menu Tree A-6 in Appe ndix A). The individual parameters, however, are exp[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 67 6.9.1. Accessing the Diagnostic Features To access the DIAG functions press the following keys: SETUP X.X PR IMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X.X SEC ONDA R Y SETUP M ENU COMM VARS DIA G ALRM EXIT DIAG S I GN AL I / O NEX T ENTR EX IT DIAG ANAL OG O U T [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 68 To enter the signal I/O test mode, press: SAMPL E R A NGE = 500 .000 PPM CO2 =X .XXX < TST TST > CA L SETUP EXAM PLE SAMPLE ENTER SETUP PASS : 818 8 1 8 ENTR EX IT SE T UP X. X PRIMAR Y SETUP MEN U CFG DAS RNGE PASS CLK MORE EXIT DIAG SIGNAL I / O PREV NEXT JUM P ENT R [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 69 6.9.4. Analog I/O Configuration The analog I/O functions that are available in the MGFC7000E are: Table 6-8: DIAG - An alog I/ O Functions Sub Menu Function AOUTS CALIBRATED: Shows the status of the analog ou tput calib ration (YES/NO ) and init iates a calibration of all ana[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 70 The following DC current output limit s apply to the current loop modules: Table 6-10: Analog Out put Current Loop Range RANGE MINIMUM OUTPUT MAXIMUM OUTPUT 0-20 mA 0 mA 20 mA These are the physical limits of the current loop modules, typi cal applications use 2-20 or 4-20 mA[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 71 6.9.4.1. Analog Output Signal Type and Range Span Selection To select an output signal type ( DC Voltage or current) and level for one ou tput channel, act ivate the ANALOG I/O CONFIGURATION MENU (see Section 6.9 .1) then press: DIAG AIO CONC_OUT_2 RA NGE: 5V SET> ED IT EX[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 72 To calibrate the outputs as a group, activate the ANALOG I/O CON FIGURATIO N MENU (see Section 6.9.1), then press: DI A G AIO AUT O C A LIBRATING CONC_OUT_1 AU T O CALIBRATING CONC_OUT_2 A UTO CAL IBRA TING TEST _OUTPU T Exi t at an y t ime to retu r n to th e ma in DI AG men[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 73 To select manual out put calibration for a particular ch annel, activate the ANALOG I/O CONFIGURATION MENU (see Section 6.9.1), then press: DIAG A IO CONC_OUT_2 A U TO C A L: ON ON ENTR EX IT Exit to r eturn to the m ain sample display DIAG ANA LOG I / O C ONF IGURA T ION PRE[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 74 V +DC Gnd V OUT + V OUT - V IN + V IN - Recordin g Device ANALY ZE R See Table 3-1 for pin assignments of Analog Out connector o n the rear panel Figure 6-5: Setup for Calibrat ing Analog Voltage Outputs To make these adjustments, the AO UT auto-calibration feature mus t be t[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 75 6.9.4.4. Current Loop O utput Adjustment A current loop option is available and can be insta lled as a retrofit for each of the analog outputs of the analyzer (Sections 5.2). Th is option converts the DC volt age analog output to a current signal with 0-20 mA o utput current.[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 76 DIAG AIO CONC_OU T_ 2 SPA N: 1000 0 mV U100 UP10 UP DOWN DN10 D100 ENTR EX IT DIAG AI O AUTO CALIBRATING CONC_OU T_2 DIAG AIO AIN CALIBRATED: NO SE T> EDIT EXIT DIAG ANALOG I / O CO NFIGURATION PREV NEXT ENTR EXI T FROM ANALOG I/O CONFIGURATION MENU DIA G AI O CONC_OUT _2 [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 77 6.9.4.5. AIN Calibration This is the s ub-menu to conduct the anal og inpu t calibration. This calibration shou ld only be necessary after major repair such as a replac ement of CPU, motherboard or power supplies. Activate the AN ALOG I/O CONFI G URATION MENU (see Section 6.9[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 78 6.9.6. Dark Calibration Test The dark calibrati on test interrupts the signal path between the IR photo-detector and the remainder of the syn c/demod board circuitry. This allows the instrumen t to compensate for any voltage levels inh erent in the sync/demod circu itry that [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 79 This calibration must be performed when the pressure of the sample gas is equal to ambient atmos phe ric pressure. Before performing the following pr essure calibrati on procedure, disconnect the sample gas pump and the s ample gas-line vent from t he sample gas inlet on the [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 80 To cause the analyzer to measure and record a value for PRES , press. SAMPLE R ANGE = 500.000 PPM CO2 =X.XXX < TST TST > CA L SETUP SAMPL E ENTER SETUP PASS : 818 8 1 8 ENTR EX IT SE TUP X. X PRI MA RY SE TUP MENU CFG DAS RNGE PASS CLK MORE EX IT SE TUP X. X SECONDA RY [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 81 6.9.9. Test Channel Output When activated, output cha nnel A3 can be used to report one of the test functi ons viewable from the SAMPLE mode display. To activate the A3 channel and select a test function, follow t his key sequence: SAMPLE* RANGE = 500.000 PPM CO2 =X.XXX < [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 82 6.10. SETUP – COMM: Using the Analyser’s Communication Ports The MGFC7000E is equipped with two serial communication port s located on the rear panel (Figure 3-2). Both port s operate similarly and give the user t he ability to communicate w ith, issue commands to, and re[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 83 SETUP X.X COMMUNIC ATIONS ME NU ID COM1 COM2 EXIT SETUP X. MAC HINE ID: 360 ID 0 3 6 0 ENTR EXIT SE T UP X.X PR IMA RY SET UP MENU CFG DAS RNGE PASS CLK MORE EXIT SE T UP X.X SECONDARY SETUP MENU COMM VAR S D IAG ALRM EX IT SAMPL E* R ANGE = 500.0 00 PP M CO2 =X .XXX < TST[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 84 6.10.3. COMM Port Cable Connections There are two DB-9 connectors on the MGFC7000E rear panel. COM1 is a male connector, COM2 a female connector (Table 6-15 list s pin assignme nts). Teledyne Instr uments offers two mati ng cables, one of which should be applicab le for your [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 85 Table 6-15: COM1 and COM2 DB-9 Pin Assignments Pin # COM1 (RS-232) COM2 (RS-232) COM2 (RS-485) 1 Not used Not used Not used 2 Transmit Data* Recei ve Data DATA - 3 Receive Data* Transmit Data Data + 4 Not used Not used Not used 5 Signal Ground Signal Ground Signal Ground 6 No[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 86 Table 6-16: COMM Port Communication modes MODE 1 ID DESCRIPTION QUIET 1 Quiet mode suppresses any feedback from the analyzer (i DAS reports, and warning messages) to the remote device and is typically used when the port is communicating with a computer program such as APICOM.[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 87 Press the following keys t o select a communication mode for a one of the COMM Ports, such as the following example where HESSEN PROTOCOL mode i s enabled: Continue pressi ng next unti l … SET U P X. X PRIMARY S ETUP MEN U CFG DAS RNGE PASS CLK MORE EXIT SET U P X. X SECO N[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 88 6.10.7. COM Port Baud Rate To select the baud rate of one of the COM Ports, press: EX AM PLE SETU P X . X CO M1 BAUD RAT E:19200 PREV NEXT ENTR EXIT SETU P X . X COM1 BAUD RATE:9600 NEXT ON ENTR EXIT SETUP X.X PRIMARY SE TUP ME NU CFG DAS RN GE PA SS CLK MORE EXIT SETUP X.X S[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 89 6.10.8. COM Port Testing The serial ports can be tested for co rrect conn ection and output in the COMM menu. This test sends a string of 256 ‘w’ characters to the select ed COM port. W hile the test is running, the red LED on the rear panel of th e analyzer should flicke[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 90 6.10.9.1. Ethernet Card COM2 Communication Mode s and Baud Rate The firmware on board the Ethernet card automa tically sets the communi cation modes and baud rate (115 200 kBaud ) for the COM2 port. Once the Ethernet opti on is installed and activated, the COM2 submenu is rep[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 91 Customer Service personnel. NOTE It is a good idea to check these settings the fir st time you power up your analyzer after it has been physically connected to t he LAN/Internet to make sure that the DHCP h as successfully downloaded the appropriate informati on from you netw[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 92 6.10.9.3. Manually Configuring the Network IP Addresses There are several circumstances when you may n eed to manually configure the interface settings of the analyzer’s Ethernet card. The INET s ub-menu may also be use d to edit the Ethernet ca rd’s configuration propert[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 93 STEP 2: Configure the INSTRUME NT IP , GATEWAY IP and SUBNET MASK addresses by pressing: Internet Configuration Keypad Functions KEY FUNCTION [0] Press this key to c ycle through the range of numerals and available c haracters (“ 0 – 9” & “ . ” ) <CH CH> M[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 94 6.10.9.4. Changing the Analyzer’s HOSTNAME The HOSTNAME is the name by which the analyzer appe ars on your network. The default name for all Teledyne Instruments Model GFC7000E analyzers is MGFC7000E . To cha nge this name (particularly if you have more than one Model GFC70[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 95 Some keys only appear as needed. 6.11. SETUP – ALRM: Using the Gas Concentration Alarms The Model GFC7000E includes two CO 2 concentration alarms Each alarm has a user settable limit, and is associated with an opto-isolated TTL relay accessible via the status outp ut connec[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 96 6.12. SETUP – DAS: Using the Data Acquisition System (iDAS) The MGFC7000E analyzer contains a flexible and powerful, internal data acquis ition system (i DAS) that enables the analyzer to store concentratio n and calibration data as well as a host of diagnostic parameters. [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 97 or downloaded, edited and uploaded to the instru ment in form of a string of plai n-text lines through the communi cation ports. iDAS data are defined by the PARA METER type and are stored through differe nt triggering EV ENTS in data CHANNELS, which relate triggering ev ents[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 98 6.12.1.2. iDAS Parameters Data parameters are types of data that may be measured and stored by the iDAS. For each Teledyne Instruments an alyzer model, the list of available data parameters is differen t, fully defined and not cust omizable. Appendix A- 5 lists firmware speci[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 99 • EXITZR , EXITSP , SLPCHG (exi t zero, exit span, slope change): Sampling at the end of (irregularly occurring ) calibrations or when the response slope cha nges. These triggering events crea te instantaneous data points, e.g., for the new sl ope and offset (concentration [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 100 The CALDAT, STBZRO and STB SPN channels collect data base d on events (e.g. a calibration operation ) rather than a timed in ter val. This does not represent any specific length of time since i t is dependent on how often calibrati ons are perfor med.[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 101 Triggering Events and D ata Parameters/Functio ns for these default channel s are: LIST OF CH ANNELS LIST OF PA RAMETER S NAME: CONC EVENT: AT IME R REPORT PERIOD: 000:01:00 NO. OF RECORDS: 800 RS-232 REP ORT: OFF CHANNEL EN ABLED: ON CAL HOLD OFF: ON PARAMETER : CONC1 MODE:[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 102 These default Data Cha nnels can be used as they are, or they ca n be customized from the front panel to fit a specific application. They can al so be deleted to make room for custom user- programmed Data Channels. Appendix A-5 lists th e firmware-specific iDAS configu ratio[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 103 6.12.2.1. Viewing iDAS Data and Settings iDAS data and settings can be viewed on th e fr ont panel through the following keystroke sequence. SAMP LE ENTE R SE TUP PASS : 81 8 8 1 8 ENTR EX IT SAMPLE* RANGE = 500.000 PP M CO2 =X .XXX < TS T TST > CAL SETUP SE TUP X.X CO[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 104 6.12.2.2. Editing iDAS Data Channels IDAS configuration is most conveniently don e th rough the APICOM remote control program. The following lis t of key strokes sh ows how to edit using th e front panel. Main Data Acquisition Menu Edit Data C hannel M enu SAMPL E* RAN GE = [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 105 PARAMETERS: F our parameters are included in th is channel EVENT: This channel is set up to r ecord 800 data points. To edit the name of a data cha nnel, follo w the above key sequence and then press: From the end of the previous key sequence … SET UP X.X NA M E:CO NC C O [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 106 6.12.2.4. Editing iDAS Parameters Data channels can be edit ed individua lly from the front panel without affecti ng other data channels. However, when edit ing a data channel, such as durin g adding, deleting or editing parameters, all data for th at particular channel wil [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 107 To configure a specific data parameter, press: FROM THE EDIT DAT A PARAMETER MENU (see p revious se ction) SE T U P X. X 0) PARAM=CONC1, M ODE=AVG PREV NEX T INS DEL EDIT E XIT SE T U P X. X PARAMETERS:CONC! SET> EDIT EXIT SE T U P X. X SA MPL E M OD E:A VG <SET SET>[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 108 • REPORT PERIOD : Sets how often the sample readings stored in volatile memory are processed, (e.g. average, minimum or maxi mum are calculated) an d the results stored permanently in the instruments Di sk-on-Chip as well as transmitted via the analyzer’s communication p[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 109 To define the REPORT PERIO D , follow the instruction sh own in section 6. 12.2.2 then press: Edit Data Channel Menu S E TUP X. X 0) CO NC : ATIMER , 1, 900 PREV NEX T INS DEL EDIT PRNT EXIT S E TUP X. X NA ME:CONC <SET SE T> EDIT PRIN T EXIT Press SE T> key unt il [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 110 Edit Data Chann el Menu SE T UP X. X 0) CONC: AT IMER, 1 2 , 900 PREV NEXT INS DEL EDIT PR NT E XIT Exits to the main Data Acqui sition men u SETUP X.X NA ME:C ONC <SET SET > ED IT PRINT EXIT SETUP X.X NUMBER OF R ECO RDS: 000 <SET SE T> EDIT PR INT EXIT SE TUP X[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 111 To enable automatic COM port reporting, follo w the instruction shown in section 6.12.2. 2 then press : Edit Data Ch ann el Menu S E TU P X. X 0) CONC : A TIMER, 1 , 90 0 PREV N EX T IN S DEL EDIT PRNT EXIT Exits to th e main Data Acquisition menu S ET U P X. X NA ME:CO NC &[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 112 To disable a data channel, follow the instru ction shown in section 6.12 .2.2 then press: Edit Data Chann el Menu SE TU P X. X 0) CONC: ATIMER, 1, 900 PREV NEXT INS DEL EDIT PRNT EXIT Exits to the main Data Acq ui sitio n menu SETUP X.X NAME:CON C < SET SET> ED IT PRIN[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 113 6.12.3. Remote iDAS Configuration Editing chann els, parameters and tr iggering events as described in this section can be performed via the APICOM remote control program using the gr aphic interface shown in Figure 6-8. Refer to Section 6.13 for details on remot e access to[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 114 Figure 6-9: iDAS Configur ation Through a Terminal E mulation Program. Both procedures are best started by downloadin g t he default iDAS confi guration, getting familiar with its command structure and synt ax co nventions, and then al tering a copy of the ori ginal file off[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 115 6.13. Remote Operation of the Analyzer 6.13.1. Remote Operation Using the External Digital I/O 6.13.1.1. Status Outputs The status outputs report analyzer conditions via opticall y isolated NPN transistors, which sink up to 50 mA of DC current. T hese outputs can be used int[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 116 The pin assignments for the Status Outputs are : Table 6-24: Status Output Pin Assignments Output # Status Definition Condition 1 SYSTEM OK On if no faults are present. 2 CONC VALID On if CO 2 concentration measurement is valid. If the CO 2 conce ntration measure ment is inv[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 117 There are two methods to activate control inputs. The internal +5V availabl e from the “+” pin is the most convenien t method (Figure 6.11). How e ver, to ensure that these inputs are truly isolated, a separate, extern al 5 VDC power supply should be u sed (Figure 6.11).[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 118 6.13.2.2. Help Commands in Terminal Mode Table 6-26: Terminal Mode Software Commands COMMAND Function Control-T Swi tches the analyzer to terminal mode (echo, edit). If mode fl ags 1 & 2 are OFF, the interface can be used in interactive mode with a termin al emulation pr[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 119 Table 6-27: Command T ypes COMMAND COMMAND TYPE C Calibration D Diagnostic L Logon T Test measurement V Variable W Warning 6.13.2.4. Data Types Data types consist of int egers, hexadecimal inte gers, floating-point numbe rs, Boolean expressions and text strings. • Integer [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 120 6.13.2.5. Status Reporting Reporting of status messages as an audit trail is one of the th ree principal uses for the RS-232 interface (the other two being the command line interface for controlling the instrument and the download of data in electronic form at). You can effe[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 121 This string can be altered to ma tch your mode m’s initialization and can be up to 100 characters long. To change this setting press: SE T UP X. X SECOND ARY SET UP MEN U COMM VARS D IAG AL RM EXIT SAMPLE ENTER SETUP P ASS : 818 8 1 8 ENTR EX IT SE T UP X. X PRIMARY SETUP [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 122 6.13.2.7. COM Port Password Security In order to provide security for remote a ccess of the MGFC7000E, a LOGON feature can be enabled to require a password before th e instrument will accept commands. This is done by turning on the SECU RITY MODE (Mode 4, Section 6.10.6 ). O[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 123 • Check on system parameters for t rouble-shooting an d quality control. APICOM is very helpfu l for initial setu p, data analysis, mainten ance and trouble-shoot ing. Figure 6-8 shows an example of APICOM being used to remotely confi guration the instruments iDAS feature.[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 124 The Hessen protocol is designed to accomplish two thing s: to obtain the status of remote instruments, including the conc entrations of all th e gases measured; and to place remote instruments in to zero or span calibration or me asure mode. API’s implemen tation supports [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 125 SAMPLE ENTER SETUP P ASS : 818 8 1 8 ENTR EX IT SE TU P X. X PRIMA RY SETU P MENU CFG DAS RNGE PASS CLK MORE EXIT SAMPLE* RANGE = 5 00.000 PPM CO2 =X.XXX < TST TST > CAL SETUP SE TU P X. X SECONDARY SETU P MENU COMM VA RS DIA G A LRM EXIT SE TU P X. X COMM UNICATIONS M[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 126 NOTE While Hessen Protocol Mode c an be activa ted in dependently for COM1 and COM 2, The TYPE selection affects bot h Ports. 6.13.4.5. Setting The Hessen Protocol Response Mode The Teledyne Instruments implemen tation of Hessen Protocol allo ws the user to choose one of sev[...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 127 6.13.4.7. Setting Hessen Protocol Status Flags Teledyne Instruments’ impl ementati on of Hessen protocols includes a set of status bits that the instrument includes in responses to inform the host computer of its condition. Each bit ca n be assigned to one operational and [...]

Model GFC7000E Instruction Manual Operating Instructio ns 04584 Rev A1 128 To assign or reset the status flag bit assign ments, press: SETUP X .X SECONDARY SET UP MENU COMM VA RS DIA G AL RM EX IT SAMP LE E N TE R SE TU P PASS : 81 8 8 1 8 ENTR EX IT SETUP X .X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SAMPLE* R ANGE = 500.00 0 PPM CO2 =X.[...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 129 7. CALIBRATION PROCEDURES This section contains a variety of information regarding the various methods for calibrating a Model GFC7000E CO 2 Analyzer as well as other supporting in formation. NOTE The procedures in this section assu me that the cali bration password featur e [...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 130 7.1.2. Calibration Gas Traceability All equipment used to produce calibration gases sho uld be verified against standards of the National Institute for Standards and Technology (NIST). T o en sure NIST traceability, we re co mm en d to ac qu i re cylinders of working gas that[...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 131 MODEL 700 Gas D iluti on Calibr ator VENT Calib rated CO 2 Gas Source of SAMPLE Gas Removed during Calibration MODEL GFC7000E Sam p le IZS Exhaus t Vent S p an Pressure Span Pur g e In MODEL 701 Zero Air Ge ner ato r In dic ati ng soda-lime Figure 7-2: Pneumatic Connections ?[...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 132 STEP THREE : Perform the Zero/Span Calibration Procedure: M-P CAL STA BIL=XX X.X PPM CO2 =XXX .X < TST TS T > ENTR CONC EXIT M-P CAL STA B IL=XXX. X PP M CO2 =X XX .X < TST TS T > CA L SETUP M- P CAL STA BIL=XXX.X PPM CO2 = XXX .X < TST TS T > ZERO CONC EXIT[...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 133 7.3. Manual Calibration Checks Informal calibration check s, which only evaluate but do not alter the anal yzer’s response cur ve, are recommended as a regular maintenance item and in order to monitor the anal yzer’s performance. To carry out a calibrat ion check rather t[...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 134 Source of SAMPLE Gas VENT VENT Cert ified CO 2 Gas Source of SAMPLE Gas VENT if input is pressurized Needle valve to contro l flow MODEL GFC7000E Sam p le IZS Exhau st Vent S p an Pressure Spa n Pur g e In Indicating soda-lime MODEL 701 Zero Air Generat or Figure 7-3: Pneumat[...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 135 Figure 7-5: Pneumatic Connections –MGF C7000E with Zero/Span Valves (OPT 52) External Zero Air Scrubber Certified CO Gas Source o f SAMPLE Gas VENT if input is pressurized MODEL 70 0 Gas Dilu tion Calibrato r VENT MODEL 70 1 Zero A ir Gen erator Indicat ing soda- lime MODEL[...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 136 STEP THREE : Perform the zero/span calibration. Zero and span checks using the zero/span valve option are simila r to that described in Sect ion 3.3, except that ze ro air and span gas is supplied to the analyze r through the zero/span valves rather than t hrough the sample i[...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 137 7.5. Manual Calibration Checks with Zero/Span Valves Zero and span checks using the VARIOUS zero/s pan valve options available for the MGFC7000E are similar to that described in Section 7.3, except t hat the zero and calibrat ion operations are initiated directly and independ[...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 138 M- P CAL STA BIL=XXX.X PP M CO2 =XX X .X < TST TST > CAL CA LZ CALS SETU P ACTION : Allow zero gas to enter the sample port at the rear of the instrum ent. Wait until STA BIL falls below 1.0 ppb. This may take severa l minutes. SAMPLE* RANGE = 500.000 PPM CO2 =XXX.X <[...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 139 7.6. Automatic Zero/Span Cal/Check (AutoCal) The AutoCal system allows unattended periodic operation of the ZERO/SPAN valve options by using the MGFC7000E’s internal ti me of day clock. AutoCal oper ates by executing SEQUENCES programmed by the user to initiate the various [...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 140 The following example sets Sequen ce #2 to do a Zero-Span Calibration every other day starting at 1 am on September 4, 2001, lasting 15 minutes, without calibration. This will start ½ ho ur later each iteration. MODE AND ATTRIBUTE VALUE COMMENT Sequence 2 Define Sequence #2 [...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 141 To program the Sequence: Toggl e keys to set number of days between proce dures (1- 367) Toggle keys to set delay ti me for each it er ati on of t he sequence: HH:MM (0 – 24 :00) SETUP X.X DE L T A D AY S : 1 <S E T S E T > ED IT EX IT SETUP X.X DELT A DA YS : 1 0 0 2[...]

Model GFC7000E Instruction Manual Calibration Procedures 04584 Rev A1 142 7.6.1. AutoCal with Auto or Dual Reporting Ranges Modes Selected SETUP C.4 RANGE TO CA L: HIGH <SET EDIT EXIT EXIT returns to the PRIMARY SETUP Men u SETUP C .4 SEQ 2) ZE RO – SPAN, 2:00 :30 PREV NEXT MODE SET EXIT SETUP C.4 RANGE TO CA L: LOW LOW HIGH ENT R SETUP SETUP [...]

Model GFC7000E Instruction Manual EPA Protocol Calibration 04584 Rev A1 143 8. EPA PROTOCOL CALIBRATION At the writin g of this manual there is no EP A requirements for th e monitoring of CO 2 or published calibration protocols. User Notes[...]

[...]

Model GFC7000E Instruction Manual MA INTENANCE S CHEDULE & PROC EDURES 04584 Rev A1 145 9. MAINTENANCE SCHEDULE & PROCEDURES Predictive diagnostic fun ctions including failure w arnings and alarms built into t he analyzer’s firmware allow the user to determine when repa irs are necessary without performing painstaking preventative mainten[...]

Model GFC7000E Instruction Manual MAINTENANCE SCHEDULE & PRO CEDURES 04584 Rev A1 146 Table 9-1: GFC7000E Maintenance Schedule Date Performe d Item Action Freq Cal Check Req’d. Manual Section Particulate Filter Replace Weekly or as needed Yes Verify Test Functions Record and analyze Weekly or after any Maintenance or Repair No Pump Diaphragm [...]

Model GFC7000E Instruction Manual MAINTENANCE SCHEDULE & PRO CEDURES 04584 Rev A1 147 Table 9-2: GFC7000E Test Function Record Date Recorded Function Operating Mode* STABILITY ZERO CAL CO2 MEAS ZERO CAL Zero CAL MR RATIO SPAN CAL PRES SAMPLE PHT DRIVE SAMPLE After Warn-up SLOPE SPAN CAL OFFSET ZERO CAL[...]

Model GFC7000E Instruction Manual MAINTENANCE SCHEDULE & PROCEDURES 04584 Rev A1 148 9.2. Predicting Failures Using the Test Functions The Test Functions can be used to predict failure s by looking at how their values change over time. Initiall y it may be useful to compare th e stat e of these Test Functions to the values recorded on the print[...]

Model GFC7000E Instruction Manual MAINTENANCE SCHEDULE & PROCEDURES 04584 Rev A1 149 9.3.1. Replacing the Sample Particulate Filter The particulate filter sh ould be inspected ofte n for signs of plugging or contamination. We recommend that when you change the filter, handle it an d the wetted surfaces of the filter housing as littl e as possib[...]

Model GFC7000E Instruction Manual MAINTENANCE SCHEDULE & PROCEDURES 04584 Rev A1 150 9.3.2. Rebuilding the Sample Pump The diaphragm in the sampl e pump periodically wears out and m ust be replaced. A sample rebuild kit is available – see Appen dix B of this manual for the part numb er of the pump rebuild kit. Instructions and diagrams are in[...]

Model GFC7000E Instruction Manual MAINTENANCE SCHEDULE & PROCEDURES 04584 Rev A1 151 4. Pressurize the instrument with th e leak checker, allowing enough ti me to fully pressurize the instrument through th e critical flow orifice. Check each fitting w ith soap bubble solution, looking for bubbles. Once the fi tti ngs have been wetted wi th soap[...]

Model GFC7000E Instruction Manual MAINTENANCE SCHEDULE & PROCEDURES 04584 Rev A1 152 User Notes[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 153 10. THEORY OF OPERATION The Model GFC7000E Gas Filter Correlation Ca rbon Dioxide Analyzer is a microprocessor- controlled analyzer tha t determines th e concentration of ca rbon dioxide (CO 2 ) in a sample gas drawn through th e instrument. It requ ires that sample and calibr[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 154 10.1.2. Measurement Fundamentals In the most basic terms, the Model GFC7000E uses a high energy heated element to generate a beam of broad-band IR light with a known inte nsi ty (measured during Instrument cal ibration. This beam is directed through mu lti-pass cell filled wit[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 155 Measurement Cell (Pure N 2 ) Refere n ce Cell (N 2 with CO 2 ) Figure 10-2: GFC Wheel A GFC wheel is a metallic wheel into which two cham bers are carved. The chamb ers are sealed on both sides with material transparent to 4.3 µm IR radiation creating two ai rtight cavities. [...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 156 does not absorb IR light. Th is results in a fluctuat ion in the intens ity of the IR light striking the photo-detector (See Figure 10-3) that results in the out put of the detector resembling a square wave. The Model GFC7000E determines the amount of CO 2 in the sample cham b[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 157 calibration SLOPE and OFFS ET values to produce the CO 2 concentration which is th en normalized for changes in sample pressure. I R s hinin g th r oug h b ot h c ells is ef fe c te d e qually b y inte r fe r ing gas in th e S am ple Ch am be r M/R is Shifted Figure 10-5: Effe[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 158 10.1.4. Ambient CO 2 Interference Rejection CO 2 absorbs IR light very well. So well that even the narrow volume of ambient air between the IR source and the sample chamber is enough to alter the analyzer’s measured concentration of CO 2 . Also, ambient air, which av erages [...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 159 10.2.1. Sample Gas Flow GFC Whee l Motor PARTICULATE FILTER INSTRUMENT CHASSIS PUMP GFC Wheel Housing SAMPLE CH AMBER GFC Motor Heat Sync V ENT SPAN OUTLE T PRESSURE SPAN INL ET IZS IN L E T EXHAUST G AS OUTLE T PURGE G AS INL ET SAMPLE GA S INL ET Purg e Ga s Flow R ate Contr[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 160 SPRIN G O-RINGS FILTER CRITICA L FLOW ORIFICE A REA OF LOW PRESSUR E ARE A O F HIGH PRESSU RE Sonic Shockwave Figure 10-8: Flow Control As sembly & Critical Flow Ori fice The actual flow rate of gas thro ugh the orifice (volume of gas per unit of time), depends on the size[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 161 Particulate Filter The Model GFC7000E Analyzer come s equipped with a 47 mm diameter , Teflon, particulate filter with a 5 micron pore size. The filter is acce ssible through th e front panel, which folds down to allow access, and should be changed according to the suggested m[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 162 • Through the analyzer’s keyboard and vacuum fl orescent display over a clocked, digital, serial I/O bus (using a protocol called I2C); • RS 232 & RS485 Serial I/O channels; • Via an optional Ethern et communications card: • Various DCV and DCA an alog outputs, a[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 163 10.3.2. CPU The Model GFC7000E’s CPU is a, low power (5 VDC, 0.8A max), high performance, 386-based microcomputer running MS-DOS. Its operation and asse mbly conform to the PC/104 Specification version 2.3 for embedded PC and PC/AT applications. It has 2 MB of DRAM on board [...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 164 10.3.3.2. IR Source The light used to detect CO 2 in the sample chamber is gene rated by a element heated to approximately 1100 o C producing infrared radiation across a br oad band. This radiation is optically filtered after it has passed th rough the GFC Wheel and the sample[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 165 synchronous / demodulation ci rcuitry of the anal yzer to latch onto the most stable part of each measurement and reference IR pulse. Refer enc e Pulses Measuremen t Pulses IR Beam Pulses Segment Sensor Pulses MR Sensor Pulses Figure 10-11: Seg ment Sensor and M /R Sensor Out [...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 166 Thermo-Ele ctric Cooler Control Circuit Sample & Hold Circuits (x4) Amplifie rs Dark Switch Photo- detect or Pre Amp Phase Lock Loop E-T est Generat or Compact Programmable Logic Device M/R Senso r Segment Sensor E Test Contro l Dark Swit ch Control X10 Cloc k Phase Lock E[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 167 The four sample and h old circuits are: ACTIVE WHEN: DESIGNATION IR BEAM PASSING THROUGH SEGMENT SE NSOR PULSE IS: Measure Gate MEASUREMENT cell of GFC Wheel HIGH Measure Dark Gate MEASU REMENT Cell of GFC Wheel LOW Reference Gate REFERENCE cell of GFC Wheel HIGH Reference Dar[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 168 Table 10-1: Sync/Dem od Status LED Act ivity LED FUNCTION STATUS OK FAULT STATUS D1 M/R Sensor Status LED flashes approximately 2/second LED is stuck ON or OFF D2 Segment Sensor Status LED flashes approximately 6/second LED is stuck ON or OFF See Section 11.1.4 for more inform[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 169 GFC Wheel Moto r Contro l: The GFC wheel operates f rom a AC voltage supplied by a multi-in put transformer located on the relay board. The step-down ratio of this transfo r mer is controll ed by fa ctory-installed jumpers to adjust for 100 VAC, 115 VAC or 230 VAC line power. [...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 170 STATUS LED’s DC VOLTAGE TEST POINTS RELA Y PCA PN 04135 Figure 10-14: Location of r elay board Status LED’s 10.3.5.2. I 2 C Watch Dog Circuitry Special circuitry on the relay board monitors the acti vity on the I 2 C bus and drives L ED D1. Should this LED ever stay ON or [...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 171 For calibration purposes, two reference voltages are suppl ied to the A/D converter: Reference Ground and +4.096 V DC. During c alibration, th e device measures the se two voltages, outputs their digital equivalent to the CPU. The CPU uses these values to compute the converter[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 172 10.3.6.4. Analog Outputs The analyzer comes equippe d with four a nalog outputs: A 1, A2, A3 and a fourth that is a spare. A2 and A1 Outpu t The first two, A2 and A 1 are normally set up to operate i n parallel so that the sa me data can be sent to two different rec ording dev[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 173 10.3.6.6. External Digital I/O This External Digital I/O performs two functions. Status Outputs Logic-Level voltages are output through an opti ca lly isol ated 8-pin connector located on the rear panel of the analyzer. These outputs convey good/bad and on /off information abo[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 174 CAUTION Should the AC power circuit breaker trip, i nvestigate and correct the condition causing this situati on before turning the analyzer back on. AC POWER ENTRANCE ON/OFF SWITCH Cooling Fan Moth er Board CPU PS 1 (+5 VDC; ±15 VDC) PS 2 (+ 12 V DC) Displ ay Keypa d Pressur[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 175 Mother Board Status Outputs: 1 – 8 Contr ol Inpu ts: 1 – 6 CPU RS–232 ON LY RS-232 or R S–485 KEYBOARD RELAY BOARD PC/104 BUS FRO NT PAN EL D I SP LA Y I 2 C BUS I 2 C BUS Anal og Outp uts A1 A2 A3 Optional 4-20 mA COMM B Female A4 ST COMM A Male ETHERNE T OPTION Figur[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 176 Table 10-3: Front Panel Status LED’s NAME COLOR STATE DEFINITION SAMPLE Green Off On Blinking Unit is not op erating in samp le mode, iDAS is dis abled. Sample Mode active; Fron t Panel Display being updated, iDAS data bein g stored. Unit is operating in sample mo de, front [...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 177 10.4.1.4. Keyboard/Display Interface Electronics FRONT PANEL Keypad Decoder Key Press Detect KEYBOARD Beeper Sample LED (Green) Cal LED (Yellow) Fault L ED (Red) Display Data Decoder Display Powe r Watchdog From 5 VDC Power Supply I 2 C to Relay Board Parallel Dat a 2 x 40 CHA[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 178 This IC performs several functions: • Using a dedicated digital status bit, it sends a n interrupt signal al erting the CPU that new data from the keyboard is ready to send. • Upon acknowledgement by the CPU that it has received the new keyboard data, the I 2 C interface c[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 179 DOS Shell AI FIRMWARE Analyzer Oper ations Calibr ation Pro cedur es Config uratio n Proce dures Autono mic Sys tems Diag nostic R outine s Memo ry H an dling IDAS Records Calib rati on Data Syste m Stat us Dat a Interface Handling Sensor input Data Display Messages Keypad Ana[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 180 During in strument calib ration (s ee Chapter 7) t he us er enters expected valu es for zero and span via the front panel keypad and commands the instru ment to make readings of calibrated sampl e gases for both levels. The readin gs taken are ad justed, linearized, and co mpa[...]

Model GFC7000E Instruction Manual THEORY OF OPE RATI ON 04584 Rev A1 181 Depending on the sampl ing frequency and the num ber of data parameters the iDAS can store several months of data, which are retained even when the instrument is powered off or a new firmware is installed. Th e iDAS permits users to access the data through the instrument’s f[...]

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Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 183 11. TROUBLESHOOTING & REPAIR PROCEDURES This section contains a variety of methods for iden tifying the source of performance problems with the analyzer. Also included in this section are procedures that are used in repairing the instrument. CAUTION The[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 184 11.1.1. Interpreting WARNING Messages The most common and/or seriou s instrument failures w ill result in a warning message bein g displayed on the front panel. Table 11-1 lists warning me ssages, along with their meaning and recommended corrective action. [...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 185 Table 11-1: Warning Message s - Indicated Failures WARNING MESSAGE FAULT CONDITION POSSIBLE CAUSES BENCH TEMP WARNING The opti cal bench temp is contr olled at 48 ± 5 ° C. Bad bench heater Bad bench temperature sensor Bad relay controlling the bench heate[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 186 Table 11-1: Warning Messages – Indicated Failures (cont. ) WARNING MESSAGE FAULT CONDITION POSSIBLE CAUSES SAMPLE PRES WARN Sample Pres sure is <10 in-Hg or > 35 in-Hg Normally 29.92 in-Hg at sea level decreasing at 1 in-Hg per 1000 ft of altitude ([...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 187 Functions whose values are st ill within th e acceptable range but have significant ly changed from the measurement recorded on the factory data sheet may also indicate a failure. A worksheet has been provided in Appendix C to assist in recording the value [...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 188 Table 11-2: Test Functions - Indicated Failures (cont.) TEST FUNCTIONS ( As Displayed) INDICATED FAILURE (S) PHT DRIVE If this dr ive volta ge is out of range it may ind icate one of severa l proble ms: - A poor mechanical connection between the various com[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 189 Toggles parameter ON/OFF Exit returns to DIAG display & all values return to sof tware contro l DIAG SIGNAL I/O P REV NEXT E NTR EX IT DIAG I/O 0 ) EXT_ZERO_C AL=ON PREV NEX T JUMP PRNT EXIT DIAG I/O 22 ) WHEEL_HT R= ON PREV NEX T JU MP ON PRNT EXIT DIA[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 190 because it may be possible to recover operation of the a nalyzer. If after 30 – 60 seconds neither the DS5 is flashing or n o characters have been wri tten to the front panel display then the CPU i s bad and must be replaced. Mother Boar d P/N 04069 CPU S[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 191 D1 – M/ R Senso r Statu s D2 – Segment Senso r St a tu s JP4 Connect or to O pto-Pi ckup Board Figure 11-4: Sync/Demod Board St atus LED Locations 11.1.4.3. Relay Board Status LED’s There are eight LED’s located on the Relay Board. The most importan[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 192 Table 11-5: Relay Board Stat us LED Failure Indications SIGNAL I/O PARAMETER LED FUNCTION ACTIVATED BY VIEW RESULT DIAGNOSTIC TECHNIQUE D2 Yellow WHEEL HEATER WHEEL_HEATER WHEEL _TEMP Voltage displayed should change. If not: Failed He ater Faulty Temperatur[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 193 independent flow meter to perform a fl ow check as described in Section 9.3.4. If this test shows the flow to be correct, check the pressure sensors as described in Section 11.4.6.5. 11.1.6. Typical Sample Gas Flow Problems 11.1.6.1. Flow is Zero The unit d[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 194 5. If an IZS option is installed in t he instrument, press CALZ and CALS . If the flow increases then suspect a bad sample/cal valve. 11.1.6.3. High Flow The most common cause of hi gh flow is a leak i n the sam ple flow control assembly or between there an[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 195 ambient air, these natural, di urnal fluctuations mi ght be detected by the instrument and cause its in its calculation of the CO 2 concentration of the sample gas to drift. Another possible symptom of poor or stopped pu rge gas flow would b e the inability[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 196 4. Confirm the sample pressure, wheel temperat ure, bench temperature, and sample flow readings are correct and have steady readings. 5. Disconnect the exhaust line from the optical bench near the rear of the instrument and plug this line int o the SAMPLE i[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 197 11.3.1. Temperature Problems Individual control loops are used to maintain t he set point of the absorption ben ch, filter wheel, and IR photo-detector temperatures. If any of th ese temperatures are out of range or are poorly controlled, the M GFC7000E wil[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 198 11.3.1.3. GFC Wheel Temperature Like the bench heater above there are three po ssible causes for the G FC wheel temperature to have failed. 1. The wheel heater has failed. Ch eck the resistance between pins 1 and 4 on the white five-pin connector just below[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 199 MGFC7000E Final Test And Validation Data Sheet -p/n 04271 shipped with the uni t from Teledyne Instruments). 1. The most common cause of excessive noise is leaks. Leak chec k and flow check the instrument described in Section 9.3. 2. Detector failure – ca[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 200 11.4.2. DC Power Supply If you have determined th at the analyzer’s AC mains power is working, but th e unit is still not operating properly, there may be a problem wi th one of the instrument’ s switching power supplies. The suppli es can have two faul[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 201 • D1 on the relay board is fl ashing, or • D1 is not fla shing but pressi ng a key on the fro nt panel results in a c hange to the displ ay. 11.4.4. Keyboard/Display Interface The front panel keyboard, display and Keyboard Display Interface PCA (03975 o[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 202 IR Source Drive U5 No The IR source drive output can be verified by measuring the voltage at J16 with the IR source disconnected. It should be 11.5± 0.5 V DC. 11.4.6. Sensor Assembly 11.4.6.1. Sync/Demodulator Assembly To verify that th e Sync/Demodulator [...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 203 11.4.6.3. GFC Wheel Drive If the D1 and D2 on the sync demo dulator board are not flashing then: 1. Check for power to the motor by measuring be tween pins 1 and 3 on the connector feeding the motor. For instruments configured for 120 or 220-240VAC there sh[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 204 • Measure the voltage across TP3 and TP1. With proper fl ow (800 sccm at the sa mple inlet) this should be approximately 4. 5V (this voltage will vary with altitude) . With flow stopped (sample inlet blocked) the voltage should be approximately 1V. If the[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 205 described in Section 6.9.4.2 and then perform an An alog Output Step Test as described in Section 6.9.3. For each step the output s hould be withi n 1% of the nominal value listed in the table below. Table 11-11: Analog Output Te st Functi on - Nominal Valu[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 206 Connect a jumper from the +5 pin on the Stat us connecto r to the x5V on the Control In connector. Connect a second jumper from the ‘-‘ pin on the Status connector to the A pi n on the Control In connector. The instrument should switch fr om SAMPLE mode[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 207 Problems with RS-232 connections usua lly center around 4 general areas: 1. Incorrect cabling and connectors. See Table 6-15 for connector and pi n-out information. 2. The BAUD rate and protocol are incorre ctly configured. See Section 6.10.7. 3. If a modem[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 208 please use the following procedure (see the Spare Parts list in Appendix B for part numbers and kits): 1. Turn off power to the analyzer. 2. Locate the assembly attached to the sample pump, see Figure 3–11. 3. Disconnect the pneumatic connect ion from the[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 209 11.5.2. Removing/Replacing the GFC Wheel When Removing or replacing th e GFC Wheel it is importan t to perform the disassembly in t he following order to avoid damaging the components: 1. Turn off the analyzer. 2. Remove the top cover as described in “Get[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 210 11 12 Figure 11-8: Removing the GFC Wheel 11. Remove the ONE (1) screw fastening the GF C wheel/mask assembly to the gfc motor hub. 12. Remove the GFC wheel/mask assembl y. 13. Follow the previous steps in reverse order to put the GFC wheel/motor assembly b[...]

Model GFC7000E Instruction Manu al TROUBLES HOOTING & REPAIR PROCEDURES 04584 Rev A1 211 User Notes[...]

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Model GFC7000E Instruction Manual A Primer on Electro-Static Discharge 04584 Rev A1 213 12. A PRIMER ON ELECTRO-STATIC DISCHARGE Teledyne Instruments consi ders th e prevention of damage caused b y the discharge of static electricity to be extremely important part of maki ng sure that your an alyzer continues to provide reliable service for a lon g[...]

Model GFC7000E Instruction Manual A Primer on Electro-Static Discharge 04584 Rev A1 214 Table 12-1: Static Generation Voltages for Typical Activities MEANS OF GENERATION 65-90% RH 10-25% RH Walking across nylon carpet 1,500V 35,000V Walking across vinyl tile 250V 12,000V Worker at bench 100V 6,000V Poly bag picked up from bench 1,200V 20,000V Movin[...]

Model GFC7000E Instruction Manual A Primer on Electro-Static Discharge 04584 Rev A1 215 Potentially damaging electro-st atic discharges can occur: • Any time a charged surface (including the human body) discharges to a device. Even simple contact of a fing er to the leads of a n se nsitive device or assembly can allow enough discharge to cause da[...]

Model GFC7000E Instruction Manual A Primer on Electro-Static Discharge 04584 Rev A1 216 • As long as my analyzer is pr operly installe d it is s afe from damage cau sed by static discharges : It is true that when properly installe d the chassis ground of your analyzer is tied to earth grou nd and its electronic components are prevented from build[...]

Model GFC7000E Instruction Manual A Primer on Electro-Static Discharge 04584 Rev A1 217 alligator clips are availa ble for use in work areas where there is no available grounded plug. Also, anti-ESD wrist straps in clude a current limiting resistor (usuall y around one meg- ohm) that protects you should you accidenta lly short yourself to the instr[...]

Model GFC7000E Instruction Manual A Primer on Electro-Static Discharge 04584 Rev A1 218 12.4.2. Basic anti-ESD Procedures for Analyzer Repair and Maintenance 12.4.2.1. Working at the Instrument Rack When working on the an alyzer while it is in the instru ment rack and plugged into a properly grounded power supply 1. Attach you anti-ES D wrist strap[...]

Model GFC7000E Instruction Manual A Primer on Electro-Static Discharge 04584 Rev A1 219 6. Disconnecting your wrist strap is always the last action taken before leaving the work be nch. 12.4.2.3. Transferring Components from Rack To Bench and Back When transferring a sensitive device from an in stalled Teledyne Instr uments analyzer to a Anti- ESD [...]

Model GFC7000E Instruction Manual A Primer on Electro-Static Discharge 04584 Rev A1 220 Static charges will bui ld up on the outer surface of the anti-ESD cont ainer during shipping as t he packing materials vibrate and rub against each other. To prev ent these static charges from damaging the components or assemblies being shipped make sure that y[...]

Model GFC7000E Instruction Manual APPENDIX A - Versio n Specific Software Documentation 045150110 R ev A1 221 APPENDIX A - Version Specific Software Documentation APPENDIX A-1: Model GFC7000E Software Menu Trees APPENDIX A-2: Model GFC 7000E Setup Variables Available Via Serial I/O APPENDIX A-3: Model GFC 7000E Warnings and Test Meas urements Via S[...]

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Model GFC7000E Instruction Manual APPENDIX A-1: MGFC7000E So ftware Menu Trees, Revision E.0 045840110 R ev B.3 223 APPENDIX A-1: MGFC70 00E Software Me nu Tre es, Revision E.0 ZERO SPAN CONC COMM DIAG SAMPLE <TST TST> SETUP RANGE STABIL PRES SAMP FL PMT NORM PMT UV LAMP LAMP RATI O STR. LGT DARK PMT DARK LAMP SLOPE OFFSET HVPS RCELL TEMP BOX[...]

Model GFC7000E Instruction Manual APPENDIX A-1: MGFC7000E So ftware Menu Trees, Revision E.0 045840110 R ev B.3 224 LOW HIGH ZERO SPAN CONC SAMPLE <TST TST> SETUP COMM DIAG VARS (Secondary Setup Menu) CFG DAS RANG PASS CL K MORE ( Primary Setup Me nu) Only appear if reporting range is s et fo r AUTO range mode. LOW HIGH ZERO LOW HIGH SPAN CON[...]

Model GFC7000E Instruction Manual APPENDIX A-1: MGFC7000E So ftware Menu Trees, Revision E.0 045840110 R ev B.3 225 • MOD EL NAME • SERIAL NUMBER • SOFTWARE REVISION • LIBRARY R EVIS ION • iCHIP SOFTWARE REVISION 1 • HESS EN P ROTOC OL REVISION 1 • ACTIVE SPECIAL S OFTWAR E OPTION S 1 • CPU TYP E • DATE FAC TOR Y CONF IGUR AT ION [...]

Model GFC7000E Instruction Manual APPENDIX A-1: MGFC7000E So ftware Menu Trees, Revision E.0 045840110 R ev B.3 226 NAME EVENT PARAMETERS REPORT PERIOD NUMBER OF RECORDS RS-232 REPORT CHANNEL ENABLE CAL. HO LD CFG ACAL 1 1 Only appears if a valve option is installed. SETUP CLK PASS MORE RNGE DAS VIEW EDIT VIEW DEL EDIT PRNT INS SET> EDIT PRNT &l[...]

Model GFC7000E Instruction Manual APPENDIX A-1: MGFC7000E So ftware Menu Trees, Revision E.0 045840110 R ev B.3 227 CFG ACAL 1 SETUP CLK PASS RNGE DAS MORE COMM VARS DIAG Go To DIAG MENU TR EE (Fig A-6) 1 On ly app ear s if a va lve is inst al led . COM1 COM2 BAUD RATE PREV NEXT MODE <SET SET> EDIT QUIE T COMPUTER SECURITY HESS EN PROT OCOL C[...]

Model GFC7000E Instruction Manual APPENDIX A-1: MGFC7000E So ftware Menu Trees, Revision E.0 045840110 R ev B.3 228 INSTRUMENT IP 5 GATEWAY IP 5 SUBNET MASK 5 TCP PORT 3 DHCP INSTRUMENT IP GATEWAY IP SUBNET MASK TCP PORT 3 HOSTNAME 4 CFG ACAL 1 SETUP CLK PASS RNGE DAS MORE COMM VARS DIAG Go To DIAG MENU TREE (Fig A-6) 1 Only a ppears if a valv e op[...]

Model GFC7000E Instruction Manual APPENDIX A-1: MGFC7000E So ftware Menu Trees, Revision E.0 045840110 R ev B.3 229 . QUIET COMPUTER SECURITY HESSEN PROTOCOL COM[1,2] E,7,1 RS-485 MULTIDROP ENABLE MODEM ENABLE INTERNET IGNORE ERRORS DISABLE XON/XO F F COMMAND PROMPT SAMPLE FLOW WAR NI NG BENCH TE MP WARNING SOUR C E W A R N IN G BOX TEMP WARNING WH[...]

Model GFC7000E Instruction Manual APPENDIX A-1: MGFC7000E So ftware Menu Trees, Revision E.0 045840110 R ev B.3 230 CFG A CAL 1 CL K PASS RNGE DAS MORE COMM VARS ANALO G OUTPUT DARK CALIBRATIO N 0) EXT ZER O CAL 1) EXT SPAN CAL 2) SYNC OK 3) MAINT MODE 4) LANG2 SELECT 5) SAMPLE LED 6) CAL LED 7) FAULT LED 8) AUDIBLE BEEPER 9) ELEC TEST 10) DARK C A[...]

Model GFC7000E Instruction Manual APPENDIX A-2: Setup Variables For Serial I/O, Revision E.0APPENDIX A-3: Warnings and Test Functions, Revision E.0 045840110 R ev B.3 231 APPENDIX A-2: Setup Vari ables For Serial I/O, Revi sion E.0 Table A-1: M GFC7000E Setup Variables, Revision E.0 SETUP VARIABLE NUMERIC UNITS DEFAULT VALUE VALUE RANGE DESCRIPTION[...]

Model GFC7000E Instruction Manual APPENDIX A-2: Setup Variables For Serial I/O, Revision E.0APPENDIX A-3: Warnings and Test Functions, Revision E.0 045840110 R ev B.3 232 SETUP VARIABLE NUMERIC UNITS DEFAULT VALUE VALUE RANGE DESCRIPTION USER_UNITS — PPM 0 PPB, PPM, 3, 8 , UGM, MGM 3, 8 , Concentration units for user interface. DIL_FACTOR — 1 0[...]

Model GFC7000E Instruction Manual APPENDIX A-2: Setup Variables For Serial I/O, Revision E.0APPENDIX A-3: Warnings and Test Functions, Revision E.0 045840110 R ev B.3 233 SETUP VARIABLE NUMERIC UNITS DEFAULT VALUE VALUE RANGE DESCRIPTION ET_TARGET_CONC PPM 40, 400 3, 8 1–10000 Target concentration during electrical t est. ET_CONC_RANGE Conc. 50, [...]

Model GFC7000E Instruction Manual APPENDIX A-2: Setup Variables For Serial I/O, Revision E.0APPENDIX A-3: Warnings and Test Functions, Revision E.0 045840110 R ev B.3 234 SETUP VARIABLE NUMERIC UNITS DEFAULT VALUE VALUE RANGE DESCRIPTION RS232_MODE BitFlag 0 0–65535 RS-232 COM1 mode flags. Add values to comb ine flags. 1 = quiet mode 2 = computer[...]

Model GFC7000E Instruction Manual APPENDIX A-2: Setup Variables For Serial I/O, Revision E.0APPENDIX A-3: Warnings and Test Functions, Revision E.0 045840110 R ev B.3 235 SETUP VARIABLE NUMERIC UNITS DEFAULT VALUE VALUE RANGE DESCRIPTION TEST_CHAN_ID — NONE 0 NONE, CO MEASURE, CO REFERE NCE, VACUUM PRESSURE, SAMPLE PRESSURE, SAMPLE FLOW, SAMPLE T[...]

Model GFC7000E Instruction Manual APPENDIX A-2: Setup Variables For Serial I/O, Revision E.0APPENDIX A-3: Warnings and Test Functions, Revision E.0 045840110 R ev B.3 236 SETUP VARIABLE NUMERIC UNITS DEFAULT VALUE VALUE RANGE DESCRIPTION BENCH_DERIV — 2 0–100 Optical bench temperature PID derivative coefficient. WHEEL_CYCLE Seconds 4, 2 4 0.5?[...]

Model GFC7000E Instruction Manual APPENDIX A-2: Setup Variables For Serial I/O, Revision E.0APPENDIX A-3: Warnings and Test Functions, Revision E.0 045840110 R ev B.3 237 SETUP VARIABLE NUMERIC UNITS DEFAULT VALUE VALUE RANGE DESCRIPTION CLOCK_FORMAT — “TIME= %H:%M:%S” Any character in the allowed character set. Up to 100 characters long. Tim[...]

Model GFC7000E Instruction Manual APPENDIX A- 3: Warnings and Test Functions, Revision E.0APPENDIX A-3: Warnings and Test Functions, Revision E.0 045840110 R ev B.3 238 APPENDIX A-3: Warn ings and Test Functi ons, Revi sion E.0 Table A-2: GFC7000E Wa r ning Messages, Revision E.0 NAME ME SSAGE TEXT DESCRIPTION WSYSRES SYSTEM RESET Instrument was po[...]

Model GFC7000E Instruction Manual Table A-3: GFC7000E Test Functions, Revision E.0APPENDIX A-3: Warnings and Test Functions, Revision E.0 045840110 R ev B.3 239 Table A-3: GFC7000E Test Functions, Revision E.0 TEST FUNCTION NAME 1 MESSAGE TEXT DESCRIPTION RANGE RANGE=50.0 PPM 3 CO RANGE=50.0 PPM 3, 7 D/A range in single or auto-range modes. RANGE1 [...]

Model 360E Instruction Manual APPENDIX A-4: MGFC 7000E Signal I/O Definitions, Revision E.0 045840110 R ev B.3 240 APPENDIX A-4: MGFC70 00E Signal I/O D efinitions, Revision E .0 Table A-4: GFC7000E Signal I/O Definitions, Revision E.0 SIGNAL NAME BIT OR CHANNEL NUMBER DESCRIPTION SYNC_OK 0 1 = sync. OK 0 = sync. error 1–7 Spare Internal outputs,[...]

Model 360E Instruction Manual APPENDIX A-4: MGFC 7000E Signal I/O Definitions, Revision E.0 045840110 R ev B.3 241 SIGNAL NAME BIT OR CHANNEL NUMBER DESCRIPTION ST_SPAN_CAL 4 0 = in span calibration 1 = not in span ST_DIAG_MODE 5 0 = in diagnostic mode 1 = not in diagnostic mode ST_CONC_ALARM _1 2 6 0 = conc. limit 1 exceeded 1 = conc. OK ST_CONC_A[...]

Model 360E Instruction Manual APPENDIX A-4: MGFC 7000E Signal I/O Definitions, Revision E.0 045840110 R ev B.3 242 SIGNAL NAME BIT OR CHANNEL NUMBER DESCRIPTION CO_MEASURE 2 Detector measure reading CO_REFERENCE 3 Detector reference reading 4 Temperature MUX SAMPLE_FLOW 5 Sample flow PHOTO_TEMP 6 Photometer detector temperature TEST_INPUT_7 7 Diagn[...]

Model 360E Instruction Manual APPENDIX A-5: GFC7000E iDAS Functions, Revision E.0 045840110 R ev B.3 243 APPENDIX A-5: GFC7 000E iDAS Functions , Revision E.0 Table A-5: MGFC700 0E D AS Trigger Events , Revision E.0 NAME DESCRIPTION ATIMER Automatic timer expired EXITZR Exit zero calibration mode EXITSP Exit span calibration mode EXITMP Exit multi-[...]

Model 360E Instruction Manual APPENDIX A-5: GFC7000E iDAS Functions, Revision E.0 045840110 R ev B.3 244 Table A-6: MGFC7000E i DAS Functions, Re vision E.0 NAME DESCRIPTION UNITS DETMES Detector measure read ing mV DETREF De tector reference reading mV RATIO M/ R ratio. None SLOPE1 Slope for range #1 None SLOPE2 Slope for range #2 None CO2SLP 5 CO[...]

Model 360E Instruction Manual APPENDIX A-6: Te rminal Command Designators, Revision E.0 045840110 R ev B.3 245 APPENDIX A-6: Terminal Comm and Designat ors, Revision E.0 Table A-7: Terminal Comm and Designat ors, Revision E.0 COMMAND ADDITIONAL COMMAND SYNTAX DESCRIPTION ? [ID] Display help screen and commands li st LOGON [ID] password Establish co[...]

Model 360E Instruction Manual APPENDIX A-6: Te rminal Command Designators, Revision E.0 045840110 R ev B.3 246 Table A-8: Terminal Key Assignments, Revision E.0 TERMINAL KEY ASSIGN ME NTS ESC Abort line CR (ENTER) Execute command Ctrl-C Switch to computer mode COMPUTER MODE KEY ASSIGNMENTS LF (line feed) Execute command Ctrl-T Switch to terminal mo[...]

Model 360E Instruction Manual APPENDIX A-6: Te rminal Command Designators, Revision E.0 045840110 R ev B.3 247[...]

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Model GFC7000E Instruction Manual APPENDIX B - GFC7000E Spare Parts List 045840120 R ev B.3 249 APPENDIX B - GFC7000E Spare Parts List NOTE The spare parts list for the Model GFC7000E is currently b ein g compiled. For information is spare parts please contact Teled yne Analytical Instr u ments customer service departme nt at 16830 Chestnut S t., C[...]

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Model GFC7000E Instruction Manual Append ix C - Repair Questionnaire - GFC7 000E 048450130 R ev A1 251 Appendix C - Repair Questionnaire - GFC7000E Company: _________________________ Contact Name: _____________________________ Phone Number: ___________ Fax Number: _____________ Email: ____________________ Site Address: _____________________________[...]

045150130 R ev A1 252 Notes and further information: _____________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______[...]

Model GFC7000E Instruction Manual A PPENDIX D - ELECTRONIC SCHEMATICS 045840140 R ev A1 253 APPENDIX D - ELECTRONIC SCHEMATICS Table D-1: List of I nclude d Electronic Schematics DOCUMENT # DOCUMENT TITLE 04217 Interconnect List - M300E SNs >=100 04216 Interconnect Drawin g - M3 00E SNs >=100 04136 PCA, 04135 Rev A, M300E Relay 03297 PCA, 032[...]

Model GFC7000E Instruction Manual 04584 Rev A1 254 User Notes[...]