Home

04000005C:Layout 1.qxd

1. plus indicative reading above 2196 O2 Transducer FSD 4100 4200 4900 4210 Gfx1210 CO Standard sensitivity 3000vpm CO v Gfx1210 CO High sensitivity 500vpm CO v v v Gfx 1210 SO Standard sensitivity 2500vpm SO v Gfx 1210 SO High sensitivity 1000vpm SOs v Gfx 1210 NO High sensitivity 1000vpm NO Y Gfx1210 CO High sensitivity 100vpm CO v v Gfx 1210 CH High sensitivity 500vpm CH4 v Y v Gfx 1210 N5O High sensitivity 500vpm N O v Y v IR 1520 100 CO 100 CO Y Y v IR 1520 50 CO 50 COs v v v IR 1520 25 COs 25 CO Y Y v IR 1520 10 COs 10 CO Y v v IR 1520 5 COs 5 COs v Y v IR 1520 2 5 COs 2 5 COs Y Y v IR 1520 1 COs 1 COs Y v v IR 1520 0 5 COs 0 5 COs v Y v IR 1520 0 25 COs 0 25 COs v v v IR 1521 10096 CH 100 CH v IR 1521 50 CH 50 CH Y IR 1521 25 CH 25 CH4 E Y IR 1521 5 CH4 596 CH4 gt v IR 1522 50 CO 50 CO v IR 1522 25 CO 25 CO v IR 1522 10 CO 1096 CO v v Y IR 1522 2 5 CO 2 5 CO v v v IR 1522 196 CO 196 CO v v y Pm 1158 O Control 100 Os Y Y Y Pm 1111 O Basic 100 Os v v Pm Purity Os 04100995A 100 Os Y n Zirconia 704 Os Trace 210000vpm O gt v 1 6 1 8 Calibration General For optimum performance it will be necessary to routinely check the calibration of all of the internal gas sensors within the analyser The reco
2. 2 eee eae 7 6 4100C performance specification Of 7 7 Gfx trace measurement cross sensitivity information 7 7 4100C performance specification JH 7 8 152X measurement ranges in 41000 cee eee eee 7 8 4200C performance specification oxygenand IR 7 10 152X measurement ranges in 4200 7 10 4200C performance specification Of 7 11 Gfx trace measurement cross sensitivity information 7 11 4210C performance specification oxygenand IR 7 13 152X measurement ranges in 42100 2 eee 7 13 4210C performance specification GP 7 14 Gfx trace measurement cross sensitivity information 7 14 4900C performance specification oxygenand IR 7 16 152X measurement ranges in4900C 0c eee ee eee 7 16 4900C performance specification Gfx 0 eee eee 7 17 4900C measurement cross sensitivity information 7 17 4900C performance specification Of 7 18 4900C measurement cross sensitivity information 7 18 vi SECTION 1 INTRODUCTION 1 1 Introduction This manual contains information regarding installation and hardware configuration of the Servomex 4000 series analysers A separate Quickstart manual is also supplied with the analyser reference part number 04000 003C This details software configuration and operation of the analyser Extra copies may be ordered from Servomex Details of the
3. WARNING This analyser 4902C and 4904C is not suitable for use with flammable or corrosive samples If toxic samples are present the maximum pressure to the analyser must be limited to 5psig by means of a suitable release system Sample requirements For best performance the flow supplied to the analyser should be kept at a constant value for both normal sampling and for calibration gas input Temperature 5 to 60 C 41 to 140 F Dew point 5 C 9 F below minimum ambient Condition Oil free non condensing filtered to 1m Vent Each gas outlet should be connected to a separate atmospheric vent free from any back pressure Consideration should be given to the toxicity and asphyxiant nature of the sample gas when selecting a vent location Inlet Flow 500 min 1500 max ml min for each stream Inlet Pressure Up to 1psig 7kPa to provide specified flow rate CAUTION Do not exceed the rated sample flow as sensor damage may result Do not exceed the sample temperature and dew point criteria as analyser sensor damage will result 7 15 Table 7 16 4900C performance specification oxygen and IR inherently linear dependant on calibration Gases measured Pm1111E Os Pm1158 O 1520 COs 1522 CO Basic Control Range 0 25 0 25 see Table 7 5 Min rec o p range 0 5 0 5 80 of selected range Intrinsic error lt 0 15 lt 0 05 1 of selecte
4. 4 3 External autocalibration parallel systems 000 4 8 External autocalibration stream systems 4 9 Table 1 1 Table 1 2 Table 3 1 Table 3 2 Table 3 3 Table 3 4 Table 3 5 Table 3 6 Table 3 7 Table 4 1 Table 4 2 Table 4 3 Table 4 4 Table 7 1 Table 7 2 Table 7 3 Table 7 4 Table 7 5 Table 7 6 Table 7 7 Table 7 8 Table 7 9 Table 7 10 Table 7 11 Table 7 12 Table 7 13 Table 7 14 Table 7 15 Table 7 16 Table 7 17 Table 7 18A Table 7 19A Table 7 18B Table 7 19B List of Tables Transducer FSD values and availability in product range 1 6 Recommended calibration periods llle 1 7 Signal terminal location PL1 jobpL4A 0 0 00 0c eee ee 3 5 Optional external autocalibration connections PL8 3 5 Signal terminal location PL5 12s te m Re RO tes 3 7 External autocalibration truth table llle 3 8 Serial output connections PL6 ss cian act ee oink RR RP ined TA 3 8 Serial output data frame start and end sequences 3 9 Serial output data frame measurement sequences 3 10 4900C calibration gas examples 4 2 4100C and 4200C sample port vs transducer type 4 4 4210C sample port type ege eR RR RR ERREUR 4 4 4900C sample port type 25e oir RR Rel ERR aoe EX 4 5 Sample wetted materials 7 3 Sample wetted materials continued 7 4 4100C performance specification oxygen
5. Depending on the number of autocalibration groups at total of 2 4 6 or 8 relays will be needed to control up to eight external valves The relay output electrical connections can be made to any combination of PL1 PL2 PL3 PL4 and PL8 Refer to Quickstart manual for autocalibration set up this will automatically clear any existing relay allocation Table 3 1 and 3 2 contain the pin out details 3 3 Serial data Modbus connection The serial data connection is provided via the 9 pin D type connector PL6 located on the rear of the instrument Both RS232 and RS485 interfaces are supported as shown in Table 3 5 NOTE The RS232 and RS485 interfaces are non isolated When using the RS485 interface with other non isolated equipment the difference in ground potentials must be no greater than 7V For compliance with EMC standards connections to PL6 must be made using a screened cable The screen must be terminated at the EMI shielded backshell or conductive cover of the D type connector Maximum total cable lengths are 3 metres for the RS232 interface and 1200 metres for the RS485 interface Note that the 4000 analyser includes RS485 line termination of 120 Q Table 3 5 Serial output connections PL6 Interface Terminal Function RS232 2 Received data RXD 3 Transmitted data TXD 5 Signal common ground RS485 1 RS485 B 6 RS485 A The serial data connecti
6. 1 65 1 82 1 87 2 15 Propane C3Hg 38 60 0 77 0 85 0 87 1 00 iso Propanol CH3 2CHOH 47 60 1 03 1 13 1 17 1 34 Propene CH3CH 2CH5 31 50 0 56 0 62 0 64 0 74 n Propyl acetate CH3COOC3H 65 90 1 56 1 72 1 77 2 03 Propyl amine C3H7NHo 52 40 1 47 1 29 1 33 1 52 Propyl chloride C3H7Cl 56 10 1 27 1 40 1 45 1 66 Propylene C3Hg 31 50 0 56 0 62 0 64 0 74 Propylene oxide OCH2CHCH3 42 50 0 88 0 97 1 00 1 15 iso Propyl ether CH3 4CHOCH 79 40 1 95 2 15 2 21 2 54 Propyl fluoride C3H7F 52 20 1 16 1 28 1 32 1 52 Pyridine N CH s 49 21 1 08 1 19 1 22 1 40 Silane SiH4 20 50 0 25 0 27 0 28 0 32 Silicon tetrachloride SiCl 88 30 2 20 2 43 2 50 2 88 Styrene CgH5CH2CH 68 20 1 62 1 79 1 85 2 12 Sulphur dioxide SO 18 20 0 18 0 20 0 20 0 23 Sulphur hexafluoride SFe 44 00 0 92 1 02 1 05 1 21 Tetrachoroethylene CloC CClo 81 60 2 01 2 22 2 28 2 63 Tetrahydrofuran C4HgO 52 00 1 16 1 27 1 31 1 51 Toluene CgH5CHs 66 11 1 56 1 72 1 78 2 04 1 1 2 Trichloroethane Freon 113 CHCl gt CHsCl 66 20 1 57 1 73 1 78 2 05 Trichloroethylene CHCl CClo 65 80 1 55 1 71 1 77 2 03 Trifluorochloroethylene CoF3Cl 49 10 1 07 1 18 1 22 1 40 Trimethylamine CH3 3N 51 70 1 15 1 26 1 30 1 50 Tungsten fluoride WFg 40 00 0 81 0 89 0 92 1 06 Urethane CO NH35 OC2Hs 57 00 1 30 1 43 1 48 1 70 Vacuum 0 00 0 35 0 38 0 39 0 45 Vinyl bromide CH2 CHBr 44 80 0 95 1 04 1 08 1 24
7. Response T90 15 sec at 200ml min 20sec at 200ml min Zero drift week 0 05 O 296 of selected range Span drift 0 1 Oo week 196 of selected range day Output fluctuation peak to peak 0 0596 O 0 596 of selected range or 196 of reading Ambient pressure coefficient directly proportional to analyser vent pressure 0 296 of reading per mbar Ambient temp coeff 10 C change 196 of reading or 0 196 Os 1 of selected range 2 096 of reading Sample flow effect over full flow range lt 2 of reading or 0 196 Os5 1 5 of selected range or lt 3 of reading whichever is the larger Gases measured Table 7 13 152X measurement ranges in 4210C Full scale measurement range 96 0 25 0 5 1 0 2 5 5 10 25 50 100 1520 CO Y Y Y Y Y Y Y Y Y 1521 CH4 Y Y Y Y 1522 CO v Y y y Y 7 13 Table 7 14 4210C performance specification Gfx Gases measured Gfx 1210 CO Gfx 1210 CO Gfx 1210 N50 Gfx 1210 CH Trace Trace Trace Trace Range higher are 0 50 vpm 0 10 vpm 0 50 vpm 0 50 vpm available Min rec o p range 0 10 vpm 0 5 vpm 0 10 vpm 0 10 vpm Intrinsic error 196 of reading 196 of reading 196 of reading 196 of reading or 0 5 vpm or 0 1 vpm or 0 5 vpm or 0 5 vpm Linearity error 196 of reading 196 of reading 196 of reading 196 o
8. ml min b All pressure driven options nominal 5psig 35kPa min 2psig 14kPa max 8psig 56kPa CAUTION Do not exceed the rated flow or pressure as sensor damage may result 7 5 Table 7 3 4100C performance specification oxygen Gases measured Pm1111E O Pm1158 O 4100995 O gt Zr 704 O5 Basic Control Purity Trace Range 0 25 0 100 0 100 0 210000 vpm Min rec o p range 0 5 0 5 0 0 5 0 5 vpm Intrinsic error lt 0 15 lt 0 15 lt 0 02 0 1 vpm Da Linearity error 0 196 0 0596 0 0596 0 1 vom Oot inherently linear dependant on calibration gases Repeatability 0 196 0 196 0 0196 0 1 vpm Ost Response T90 15sat 15sat 12sat 15sat 100ml min 200ml min 200ml min 400ml min Zero drift week 0 1 Os 0 05 Os 0 01 Os 196 of reading or 250 vpb Span drift week 0 1 Os 0 1 Os 0 02 Os 196 of reading or 250 vpb Output fluctuation 0 196 Oo 0 0596 O5 0 0196 O in the 0 596 of reading peak to peak range 99 100 or 10 vpb t Cross sensitivity no effects in target applications 5 vpm H3 5 vpm CO 5 vpm CH4 all 1 vpm Os Ambient pressure coefficient directly proportional to analyser vent pressure Ambient temp coeff 10 C change 296 of reading or 0 5 Oo 1 of reading or 0 1 Oo Inlet sample pressure effect from 2 to 8psig lt 2 of reading or 0 2 Oo lt 2 of reading or 0 1 Os5
9. 0 500 vpm Min rec o p range 0 200 vpm 0 100 vpm 0 200 vpm 0 50 vpm Intrinsic error 196 of reading or 5 vpm 196 of reading or 2 vpm 196 of reading or 2 vpm 196 of reading or 0 5 vpm Linearity error 196 of reading or 5 vpm 196 of reading or 2 vpm 196 of reading or 2 vpm 196 of reading or 0 5 vpm Repeatability 196 of reading 196 of reading 196 of reading 196 of reading or 5 vpm or 2 vpm or 2 vpm or 0 5 vpm Response T90 30sec at 1500ml min Zero drift week 10 vpm 4 vpm 4 vpm 1 vpm Span drift week 296 of reading 2 of reading 296 of reading 296 of reading or 10 vpm or 4 vpm or 4 vpm or 1 vpm Output fluctuation peak to peak 196 of reading or 5 vpm 196 of reading or 2 vpm 196 of reading or 2 vpm or 0 5 vpm 196 of reading Ambient pressure coefficient 0 75 0 65 0 25 0 25 Of reading per 1 change in analyser vent pressure Ambient temp coeff 10 C change Sample flow effect range 0 5 to 1 5l min 3 of reading or 15 vpm 196 of reading or 5 vpm SO 3 of reading or 5 vpm 196 of reading or 2 vpm SO 3 of reading or 4 vpm lt 1 of reading or 2 vpm CO or 1 vpm 3 of reading 196 of reading or 0 5 vpm CO whichever is the larger t T V validated range Table 7 19A 4900C measurement cross sensitivity information O
10. 1 91 2 20 Methylene chloride CH2Cl 46 60 1 00 1 10 1 14 1 31 Methylethlyketone CH3COCH2CH3 45 50 0 97 1 07 1 10 1 26 Methyl fluoride CH3F 25 50 0 39 0 43 0 44 0 51 Methyl formate HCOOCH3 32 00 0 58 0 64 0 66 0 75 Methyl iodide CHsl 57 20 1 31 1 44 1 48 1 71 Methyl iso butyl ketone MIBK C4HgCOCH 3 69 30 1 66 1 82 1 88 2 16 Methyl mercaptan CH3SH 35 30 0 67 0 74 0 76 0 88 Molybdenum hexafluoride Mot 26 00 0 40 0 45 0 46 0 53 Monochlorobenzene CgHsCI 70 00 1 68 1 85 1 90 2 19 Neon Ne 6 70 0 15 0 17 0 17 0 20 Nitric oxide NO 1461 00 42 56 42 96 42 94 41 62 Nitrobenzene CgH5NO 5 61 80 1 44 1 59 1 63 1 88 Nitrogen No 12 00 0 00 0 00 0 00 0 00 Nitrogen dioxide NO 150 00 5 00 16 00 20 00 35 00 ortho Nitrotoluene CgH4CH3NO 5 72 30 1 74 1 92 1 98 2 28 para Nitrotoluene CgH4CH3NO 5 76 90 1 88 2 07 2 13 2 45 Nitrous oxide N O 18 90 0 20 0 22 0 23 0 26 n Nonane CgHoo 108 13 2 78 3 06 3 16 3 63 n Octane CgHig 96 63 2 45 2 70 2 78 3 19 Oxygen Os 3449 00 100 0 100 0 100 0 100 0 Ozone O5 6 70 0 54 0 60 0 61 0 71 iso Pentane Gelz 64 40 1 51 1 67 1 72 1 98 n Pentane C5H42 63 10 1 48 1 63 1 68 1 93 0 01 Phenol CgH5OH 60 21 1 39 1 54 1 58 1 82 Phosphine PH3 26 00 0 40 0 45 0 46 0 53 A 3 A 4 Gas Formula Molar Zero offset x 0 01 96 mag susc x108 20 50 60 110 Phosphorous oxychloride POCI3 69 00
11. 7 2 2 POWOrSUDDIV 2254s wend dus du rs cios MM eer M edid ie e a 7 1 7 2 3 Design Standards cos vet e rey Race tet exo b Eh ete eg 7 1 7 2 4 Analogue outputs s s ueccaa ex E ute SAP PER Qd d a MR 7 2 7 2 5 Ig AERE p mr 7 2 7 2 6 Serial data Modbus connection 7 2 7 2 7 Analogue Inpuls 223 2 EG Rcs ee RR REX EET REPE 7 2 7 2 8 Digital iNPUTS su seo E ERE RAS RAS ESAE e Ea TEE EXE EE 7 2 7 2 9 Sample wetted materials nnana aaa 7 3 7 3 4100C analyser performance 013 rs E er REYw ERR 7 5 ZA 4200C analyser performance 0 000 cee eres 7 9 Zb 4210C analyser performance aeaaaee 7 12 7 6 4900C analyser performance nsss aaea 7 15 APPENDIX A EFFECTS OF VARIATIONS IN SAMPLE COMPOSITION 222453 teu ngana E aa a A 1 APPENDIX B MODBUS PROFILE eese nn B 1 Figure 1 1 Figure 2 1 Figure 2 2 Figure 3 1 Figure 3 2 Figure 3 3 Figure 4 1 Figure 4 2 Figure 4 3 Figure 4 4 List of Figures Key features of 4000 series analyser siluslslssssse 1 3 Panel mounting detail 4 dree ENEE NEEN ERE ERE 2 3 Rack installation exploded view 2 4 Position of F2 in voltage selector for 220V to 240V operation 3 2 Position of F2 in voltage selector for 110V to 120V operation 3 2 Signal socket assembly 3 3 Sample gland plate without autocalibration 4 3 Sample gland plate with internal autocalibration
12. NO in No gas mix CO in air gas mix SO only or SO2 O 5 zero grade No SO in air gas mix CO NO or CO NO Os5 NO in N gas mix CO in air gas mix CO SO or CO SO2 0 zero grade No CO SO in air gas mix NO SO or NO SO 2 O NO in N gas mix SO in air gas mix Note the following presumes that background gases in the typical sample stream will have no effect on the sensor readings If this is not the case calibration gases should be modified accordingly 4 2 41 Gfx transducer low and high calibration The low calibration gas for Gfx gas sensor modules may be specified between 5vpm and 5vpm of the measured component Zero grade nitrogen is recommended The high calibration gas can be in the range 6 to 110 of the transducer s FSD As Gfx sensors are configured as dual range units it is recommended that the high calibration gas is selected at the top end of the range used 4 2 2 IR transducer low and high calibration Typically zero grade nitrogen is recommended for low calibration It is recommended that the high calibration gas is in the range 80 to 11096 of the transducer s FSD 4 2 3 Paramagnetic transducer low and high calibration The low calibration gas for paramagnetic gas sensor modules may be specified between 396 and 3 oxygen This is to allow for the situation where the background gas affects the paramagnetic zero see Appendix A Zero grade nitrogen is recommended The hi
13. Sample flow effect over full flow range lt 2 of reading or 0 2 Os5 lt 2 of reading or 0 196 Oo lt 0 003 of reading for a 1 change in analyser vent pressure 0 2 of reading or 0 02 Os 0 196 Os 0 196 Os no effect 196 of reading or 10 vpb 0 15926 of reading or 0 196 vpm 0 15 vpm or 2 96 of reading whichever is the larger derived dependant on calibration gases indicative reading given above 2196 Os 7 6 t in the range 0 100vpm Table 7 4 4100C performance specification Gfx Gases measured Gfx 1210 CO Gfx 1210 CO Gfx 1210 N20 Gfx 1210 CH Trace Trace Trace Trace Range higher are 0 50 vpm 0 10 vpm 0 50 vpm 0 50 vpm available Min rec o p range 0 10 vpm 0 5 vpm 0 10 vpm 0 10 vpm Intrinsic error 196 of reading or 0 5 vpm 196 of reading or 0 1 vpm 1 of reading or 0 5 vpm 196 of reading or 0 5 vpm Linearity error 196 of reading or 0 5 vpm 196 of reading or 0 1 vpm 196 of reading or 0 5 vpm 196 of reading or 0 5 vpm Repeatability 196 of reading 196 of reading 196 of reading 196 of reading or 0 5 vpm or 0 1 vpm or 0 5 vpm or 0 5 vpm Response T90 20sec at 2000ml min Zero drift week 1 vpm 0 2 vpm 1 vpm 1 vpm Span drift week 2 of reading 2 of reading 296 of reading 2 of reading or 1 vpm or 0 2 vpm or 1 vpm or 1 vpm Output fluctuation
14. Vinyl chloride CH5 CHCI 35 60 0 68 0 75 0 77 0 89 Vinyl fluoride CH5 CHF 28 80 0 49 0 54 0 55 0 63 Water H20 13 00 0 03 0 03 0 03 0 04 Xenon Xe 43 90 0 92 1 02 1 05 1 20 Xylene CH3 2C6H4 77 78 1 90 2 09 2 16 2 48 APPENDIX B MODBUS PROFILE The analyser supports Modbus slave communication through the serial data connector PL6 This supports an RS232 or RS485 multidrop link to a Modbus master The implementation of Modbus is based on the Modicon Modbus Protocol Reference Guide PI MBUS 300 Rev J dated June 1996 The following facilities are provided Access to measurement data Access to derived measurement data Access to external analogue input data Access to measurement status and alarm information Access to analyser status information Initiation of individual autocalibration groups Progress indication of autocalibration Ability to stop current autocalibrations Diagnostic and error functions These are described below follows Measurement data is in IEEE 754 floating point format Each value requires 2 registers as Register N Register N 1 NOTE High word Low word Measurement data Measurement data from each of the four possible transducer positions is available in a block of input registers that can be read using Modbus function code 04 Registers Name Comments 30001 30002 I1 Measurement Measurement 1 value
15. Warming up Alarm 1 Alarm 2 Alarm 3 Alarm 4 10065 External mA 1 Invalid 0 0 0 Alarm 1 Alarm 2 Alarm 3 Alarm 4 10073 External mA 2 Invalid 0 0 0 Alarm 1 Alarm 2 Alarm 3 Alarm 4 Note that derived measurement status flags are copies of corresponding primary measurement status flags In the above table the Modbus address of an individual flag may be calculated by adding the appropriate offset to the discrete input value For example the Modbus address of the Calibration flag on Measurement I4 is 10025 2 10027 Analyser status and autocalibration progress Read only access to analyser status and autocalibration information is provided in a separate block of discrete inputs that can be read with function code 02 Discrete Input Description Comments 11001 Analyser Fault flag 11002 11003 11008 Analyser Maintenance flag Not assigned These inputs return 0 11009 Group 1 Sample Cal 11010 Group 1 Cal1 Cal2 11011 Group 2 Sample Cal 11012 Group 2 Cal1 Cal2 11013 Group 3 Sample Cal 11014 Group 3 Cal1 Cal2 11015 Group 4 Sample Cal 11016 Group 4 Cal1 Cal2 For each calibration group the Sample Cal and Cal1 Cal2 flags indicate the required solenoid valve state Status Status Flag State Sample Cal Cal1 Cal2 0 Sample gas Cal gas 1 1 Calibration gas Cal gas 2 B 3 Starting stopping autocalibration Using
16. and laboratory use EMC requirements 7 2 4 Analogue outputs Two isolated 0 20mA 4 20mA output with full zero and span adjustment as standard The user may define a second range by means of an external contact closure A maximum total of eight two range outputs are available by selecting option cards Maximum impedance for each output is 1KQ Maximum output current for each output is 20 5mA Maximum output voltage for each output is 27V 7 2 5 Alarms Three volt free single pole relay contacts rated at 264Vac 30Vdc 1 0Amp as standard Nine further general purpose relays are available by selecting option cards however only four concentration alarms may be assigned to one transducer Two similar relays are available as part of the external autocalibration option These contacts are used exclusively to control solenoid valves 7 2 06 Serial data Modbus connection Single RS232 RS485 serial port user configurable from 2400 to 19200 baud This may be used as an ASCII data logging output or for communication using the Modbus protocol 7 2 7 Analogue inputs Two floating maximum common mode voltage 13V 4 20mA 0 20mA linear inputs Associated digital input per channel to indicate data validity Intrinsic Error 0 02mA 7 2 8 Digital inputs Analogue input 1 valid Analogue input 2 valid Analogue outputs range change contact closure Auto calibration initiate contact closure 7 2 7 2 9 Sample wetted materi
17. corrosive samples The auto ignition temperature of each flammable gas in the sample must be greater The maximum pressure to the analyser must be limited to 8psig by means of a WARNING Sample requirements For best performance the flow supplied to the analyser should be kept at a constant value for both normal sampling and for calibration gas input Temperature Dew point Condition Vent Flow driven options 5 to 40 C 41 to 104 F 5 C 9 F below minimum ambient Oil free non condensing filtered to 2um Each sensor outlet should be connected to a separate atmospheric vent free from any back pressure Consideration should be given to the toxicity flammability and asphyxiant nature of the sample gas when selecting a vent location IR 100 min 250 max ml min Pm Control 100 min 250 max ml min Gfx 500 min 2 500 max ml min Pressure driven options are not available CAUTION Do not exceed the rated flow as sensor damage may result 7 12 Table 7 12 4210C performance specification oxygen and IR Gases measured Pm1158 O Control 1520 CO 1521 CH 1522 CO Range 0 100 see Table 7 13 Min rec o p range 0 5 80 of selected range Intrinsic error lt 0 15 1 of selected range Linearity error lt 0 05 inherently linear dependant on cal gases 1 of selected range Repeatability lt 0 1 1 of selected range
18. of selected range Response T90 20sec at 200ml min Zero drift week 296 of selected range Span drift day 196 of selected range Output fluctuation peak to peak 0 5 of selected range or 1 of reading Ambient pressure coefficient 0 2 of reading per mbar Ambient temp coeff 10 C change 1 of selected range 2 096 of reading Inlet sample pressure effect from 2 to 8psig 1 5 of selected range or lt 3 of reading Sample flow effect range 50 to 200ml min 1 5 of selected range or lt 3 of reading whichever is the larger Table 7 7 152X measurement ranges in 4100C Gases measured Full scale measurement range 96 0 25 0 5 1 0 2 5 5 10 25 50 100 1520 CO v v v v v v v vi vi 1522 CO Y Y Y 7 8 7 4 4200C analyser performance WARNING This analyser 4202C and 4204C is not suitable for use with hydrogen acetylene or corrosive samples The auto ignition temperature of each flammable gas in the sample must be greater than 135 C The maximum pressure to the analyser must be limited to 8psig by means of a suitable release system Sample requirements For best performance the flow or pressure supplied to the analyser should be kept at a constant value for both normal sampling and for calibration gas input Temperature 5 to 40 C 41 to 104 F De
19. only be configured to calibrate all of the transducers on stream 1 The following parameters must be set up for either autocalibration or autocheck The time and date must be correctly set before using autocalibration Selection of LOW or LOW amp HIGH autocalibration zirconia sensors cannot have a high autocalibration LOW and HIGH calibration gas concentrations Autocalibration period i e time interval between successive autocalibrations minimum one hour maximum 59 days 24 hours Date and time of start of cycle first autocalibration Flush Time this may be set to suit the installation to a value between 0 5 and 16 minutes so that each gas concentration stabilises before being read After each flush time the gas will flow for an additional minute to allow the new calibrated level to be viewed or recorded e Selection of autocalibration or autocheck Calibration gas relays if analyser relays are to be used the alternative being control by external monitoring of the RS 232 output It is necessary to specify which calibration gas 1 or 2 is used for the LOW calibration of each sensor Calibration groups Autocalibration allows up to four independently programmable transducer groups Groups of transducers are programmed independently but only one autocalibration can be performed at any one time A queuing mechanism is used to ensure that autocalibrations are performed as so
20. peak to peak 196 of reading or 0 5 vpm 196 of reading or 0 1 vpm 196 of reading or 0 5 vpm 196 of reading or 0 5 vpm Ambient pressure coefficient 0 25 0 4 0 5 1 Of reading per 1 change in analyser vent pressure Ambient temp coeff 10 C change 3 of reading or 1 vpm CO 3 of reading or 0 25 vpm CO 3 of reading or 1 vpm N20 3 of reading or 1 5 vom CH4 Inlet sample pressure effect from 2 to 8psig Sample flow effect range 1 5 to 2 5l min 0 5 vom CO 196 of reading or 0 25 vpm CO 0 25 vpm CO lt 1 of reading or 0 25 vom COs 1vpm N20 for lt 1 of reading or 0 5 vpm N5O 1 596 of reading or 0 5 vpm CH 1 5926 of reading or 0 5 vpm CH4 whichever is the larger Table 7 5 Gfx trace measurement cross sensitivity information Gfx 1210 CO Gix 1210 CO Gfx 1210 N20 Gfx 1210 CH4 2 H20 0 5 vpm no effects in target applications 500vpm CO 0 5 vpm 10vpm CO 0 5 vpm 296 H20 0 5 vpm 1 Oo 0 5 vpm 0 2 CO 0 5 vpm 0 5 H2O lt 1 vpm 7 7 Table 7 6 4100C performance specification IR Gases measured 1520 CO 1522 CO Range see Table 7 7 below Min rec o p range 80 of selected range Intrinsic error 196 of selected range Linearity error 196 of selected range Repeatability 196
21. pressure 0 2 of reading per mbar Ambient temp coeff 10 C change 1 of reading or 0 1 Oo 1 of selected range lt 2 0 of reading Inlet sample pressure effect from 2 to 8psig lt 2 of reading or 0 1 Os5 1 5 of selected range or lt 3 of reading Sample flow effect over full flow range lt 2 of reading or 0 196 O5 1 5 of selected range or lt 3 of reading whichever is the larger Table 7 9 152X measurement ranges in 4200C Gases measured Full scale measurement range 96 0 25 0 5 1 0 2 5 5 10 25 50 100 1520 CO v Y Y Y Y Y v Y Y 1521 CH wi Y Y Y 1522 CO Y Y Y Y Y 7 10 Table 7 10 4200C performance specification Gfx Gases measured Gfx 1210 CO Gfx 1210 CO Gfx 1210 N20 Gfx 1210 CH Trace Trace Trace Trace Range higher are 0 50 vpm 0 10 vpm 0 50 vpm 0 50 vpm available Min rec o p range 0 10 vpm 0 5 vpm 0 10 vpm 0 10 vpm Intrinsic error 196 of reading 196 of reading 196 of reading 196 of reading or 0 5 vpm or 0 1 vpm or 0 5 vpm or 0 5 vpm Linearity error 196 of reading 196 of reading 196 of reading 196 of reading or 0 5 vpm or 0 1 vpm or 0 5 vpm or 0 5 vpm Repeatability 196 of reading 196 of reading 196 of reading 196 of reading or 0 5 vpm or 0 1 vpm or 0 5 vpm or 0 5 vpm Response T90 20sec at 2000ml min Zero drift week 1v
22. the following block of coils an autocalibration on a specific calibration group may be started or all calibrations may be stopped Coil Description 00001 Start Calibration Group 1 00002 Start Calibration Group 2 00003 Start Calibration Group 3 00004 Start Calibration Group 4 00009 Stop all autocalibrations however initiated The action will be requested when a coil state is changed from a 0 to a 1 This request is treated in the same way and subject to the same rules as a request initiated from the keypad The Modbus master is responsible for subsequently returning the state to 0 Coil states may be written using function codes 05 or 15 If desired their current state may be read back with function code 01 Diagnostic functions Modbus function code 08 provides a diagnostic capability for checking communication between the master and the analyser Following the function code is a 2 byte sub function code that specifies the test to be performed followed by data This implementation only supports sub function code 00 which causes the data passed in the query field to be looped back Exception codes If a communications error e g framing error checksum error is detected during the receipt of a Modbus message that message is ignored and no response is generated All correctly received Modbus messages are checked for a valid function code and data address If a problem is detected the foll
23. 0 C 41 F to 104 F 4900 5 C to 45 C 41 F to 113 F Storage temperature All 20 C to 60 C 4 F to 140 F Atmospheric pressure All 79 to 124kPaa 11 to 18psia for operating altitudes up to 2000m Select a location which allows convenient access for installation and maintenance and will minimise ambient temperature fluctuations and vibration 2 1 WARNING e The 4000 series analyser is not suitable for use in hazardous areas e The analyser is not suitable for use with corrosive samples e Gases may be toxic or asphyxiant and must be vented to a safe location In the case of the 4200 and 4210 models gases may also be flammable CAUTION Install the analyser so that fan and cover vents are not obstructed 2 2 Unpacking and inspection WARNING The 4000 series analysers weigh up to 22kg 45Ilb and care must be taken when handling It is recommended that they are lifted with hands positioned on either side of the base of the chassis The rack mounting brackets see Figure 2 1 Item 1 are not designed to be used as handles or grips When removing the instrument from its packing and for subsequent handling ensure that the analyser is gripped securely underneath Lift and remove the analyser from its packing and inspect for any damage incurred during transit If damage has occurred inform Servomex or its agent i
24. 2 Gfx 1210 SO Std Gfx 1210 SO High Gfx 1210 CO Std Gfx 1210 CO High 20 CO Ka 0 06 20 CO 5 vpm 0 596 H50 15 vpm 20 CO 2 vpm 0 5 H20 15 vpm 20 CO 2 vpm 2 H20 0 5 vpm 20 CO 1 vpm 2 H20 0 5 vpm Note Normal sign of cross interference is shown above but effects can be positive or negative same magnitude 7 17 Table 7 18B 4900C performance specification Gfx Gases measured Gfx 1210 N20 Trace Gfx 1210 NO Gfx 1210 CH Trace Trace Range 0 50 vpm 0 100 vpm 0 50 vpm 0 500 vpm 0 1000 vpm 0 500 vpm Min rec o p range 0 10 vpm 0 100 vpm 0 10 vpm Intrinsic error 196 of reading 196 of reading 196 of reading or 0 5 vpm or 2 vpm or 0 5 vpm Linearity error 196 of reading 196 of reading 196 of reading or 0 5 vpm or 2 vpm or 0 5 vpm Repeatability 196 of reading 196 of reading 196 of reading or 0 5 vpm or 2 vpm or 0 5 vpm Response T90 30sec at 1500ml min Zero drift week 1vpm 2vpm 1vpm Span drift week 2 of reading or 1 vpm 296 of reading or 2 vpm 2 of reading or 1 vpm Output fluctuation peak to peak 196 of reading or 0 5 vpm 196 of reading or 2 vpm 196 of reading or 0 5 vpm Ambient pressure 0 5 0 3 1 coefficient Of reading per 1 change in analyser vent pressure Ambient temp coeff 10 C change 3 of rea
25. 2CH5OH 51 40 1 14 1 25 1 29 1 49 Chloroform CHCl 59 30 1 37 1 51 1 55 1 78 Cumene CH3 2CHCgHs 89 53 2 24 2 47 2 55 2 93 Cyclohexane Gelz 68 13 1 62 1 79 1 84 2 12 Cyclopentane C5H19 59 18 1 36 1 50 1 55 1 70 Cyclopropane C3H 39 90 0 81 0 89 0 92 1 05 Diacetylene C4H2 37 50 0 74 0 81 0 84 0 96 Dichloroethylene CHCI gt 49 20 1 07 1 18 1 22 1 40 Diethyl ether C2H5 20 55 10 1 25 1 37 1 41 1 63 2 2 Difluoro 1 chloroethane CCIHsCHF 5 52 40 1 17 1 29 1 33 1 52 1 2 Difluoro 1 2 dichloroethylene CFCIZCFCI 60 00 1 39 1 53 1 58 1 81 Difluoro dichloro methane CCloFo 52 20 1 16 1 28 1 32 1 5 Freon 12 Dimethoxy methane CH2 OCH3 2 47 30 1 02 1 12 1 16 1 33 Dimethylamine CH3 2NH 39 90 0 81 0 89 0 92 1 05 Dimethylether CH30CH3 26 30 0 41 0 46 0 47 0 54 Dimethylethylamine CH3 oNCoHs 63 60 1 49 1 64 1 69 1 95 Enflurane Ethrane C3H2F5CIO 80 10 1 97 2 17 2 24 2 57 Ethane CoH 26 80 0 43 0 47 0 49 0 56 Ethanol CoH5OH 33 60 0 62 0 69 0 71 0 82 Ethyl acetate CH4COOOC5Hs 54 20 1 22 1 34 1 39 1 59 Ethyl amine CoH5NH5 39 90 0 81 0 89 0 92 1 05 Ethyl benzene CgHs5CoHs 77 20 1 88 2 08 2 14 2 46 Ethyl bromide CoHsBr 54 70 1 23 1 36 1 40 1 61 Ethyl chloride CoHsCl 46 00 0 98 1 08 1 12 1 28 Ethylene C2H4 18 80 0 20 0 22 0 22 0 26 Ethylene glycol CH2OH 2 38 80 0 77 0 85 0 88 1 01 Ethylene oxide CH2 20 30 70 0 54 0 60 0 61 0 71 Ethyl m
26. ITnodG e Succes Per RET tea ER RES ud Rn Rie Seda 3 10 3 6 EMC Installation oh a tect on Pd Er od Bolen hee eee Sh ae cess 3 11 SECTION 4 INSTALLATION GAS CONNECTIONS 4 1 4 1 INUOGUCTION 12 ard EE 4 1 42 Calibration Gases sce RS oc Ee eee CERO ESAE RU RR oes 4 1 4 2 1 Gfx transducer low and high calibration 4 2 4 2 2 IR transducer low and high calibration 4 2 4 2 3 Paramagnetic transducer low and high calibration 4 2 4 2 4 Zirconia transducer low and high calibration 4 3 4 3 A 1 ance dete i tes atq p Bot ete aed udo RE GA ERN id 4 3 44 Reading flowmeters issu eR mE mA E er xk Ged 4 4 5 4 5 Autocalibration overview cisci owed bee Pee ea wees RERO ERAS 4 5 4 6 Autocalibration valve installation 4 7 4 7 EECHER Lectiones dires i odeur tonsa feti esca Sid iacente pde der 4 10 SECTION5 ROUTINE MAINTENANCE een BB 5 1 5 1 Replacing fan filter element 5 1 5 2 Replacing the sample filter element 5 1 B Cleaning an uar a he bet ros tendent Ael efl idu dii Sees x D IM 5 2 5 4 Toxic flammable samples routine leak test 200000 00 5 2 SECTION 6 SPARES ei RR RI EE EECH 6 1 SECTION7 TECHNICAL SPECIFICATIONS ee eee 7 1 7 1 tte ee Le EE ace cR ce ir te att oe e Ge acs 2 BR e d 7 1 7 2 Generic 4000 series analyser performance 7 1 7 2 1 Environmental specifications 00 eee ee 7 1
27. Inlet 3 Inlet 4 Inlet 2 Inlet 3 Inlet 4 O Ce ZS ZS N M N M M N A A A A A A A Z Z S S 4 Sample Sample Sample Sample outers Sample Sample O Outlet 1 Outlet 2 Outlet 3 Outlet 4 Outlet 2 Outlet 3 Outlet 4 Figure 4 1 Sample gland plate without Figure 4 2 Sample gland plate with autocalibration internal autocalibration Note the gland plate for external autocalibration is similar to Figure 4 1 except that an additional electrical connector PL 8 is installed underneath the gas ports 4 3 Table 4 2 4100C and 4200C sample port vs transducer type Gas sensor Sample inlet Sample outlet Low cal gas High cal gas module type Zirconia 1 8 OD 1 4 NPT N A N A stainless steel f mal stub 1520 Series IR 1 8 NPT 1 4 NPT N A N A female female Paramagnetic 1 8 NPT 1 4 NPT N A N A female female Infrared Gfx 1 8 OD 1 4 NPT N A N A stainless steel t mala stub Internal auto cal 1 8 NPT 1 4 NPT 1 8 NPT 1 8 NPT female female female female Note An external filter may be specified in which case the inlet connections will be Swagelok 1 8 OD female compression The filter should be fitted directly to the analyser inlet or if preferred at a convenient point in the sample inlet line Table 4 3 4210C sample
28. PVDF not in sample streams that include a Gfx For the 4100 analyser go to page 7 5 For the 4200 analyser go to page 7 9 For the 4210 analyser go to page 7 12 For the 4900 analyser go to page 7 15 1 This is only available on 4100C Gfx flow driven and 4900C product 7 4 7 3 4100C analyser performance samples WARNING This analyser 4102C and 4104C is not suitable for use with flammable or corrosive Internal autocal is unsuitable for use with toxic samples If toxic samples are present the maximum pressure to the analyser must be limited to 8psig by means of a suitable pressure release system Sample requirements For best performance the flow or pressure supplied to the analyser should be kept at a constant value for both normal sampling and for calibration gas input Temperature Dew point Condition Vent a Flow driven options 5 to 40 C 41 to 104 F 5 9 F below minimum ambient Oil free non condensing filtered to 2um Each sensor outlet should be connected to a separate atmospheric vent free from any back pressure Consideration should be given to the toxicity and asphyxiant nature of the sample gas when selecting a vent location IR 100 min 250 max ml min Pm Purity 100 min 250 max ml min Pm Control 100 min 250 max ml min Pm Basic 10 min 100 max ml min Zr 200 min 400 max ml min Gfx 500 min 2500 max
29. SERVOMEX PROCESS ANALYSERS SERVOPRO 4000 Series Analyser Installation Manual P N ber 04000005C iu aad SERVOMEX A MEASURABLE ADVANTAGE Language UK English This page intentionally blank The configuration of this analyser is Model and Issue 04 C1 Feature and option code number F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 Ft1 F12 F13 F14 F15 F16 F17 F18 Serial number Instrument Configuration Transducer l1 Transducer D Type Type Serial No Serial No Sample Inlet Position 1 Sample Inlet Position Transducer I3 Transducer 14 Type Type Serial No Serial No Sample Inlet Position Sample Inlet Position Servomex Order Reference No Software Revision No Completed By Date WARNINGS CAUTIONS AND NOTES This publication includes WARNINGS CAUTIONS AND NOTES which provide information relating to the following WARNINGS Hazards which could result in personal injury or death CAUTIONS Hazards which could result in equipment or property damage NOTES Alert the user to pertinent facts and conditions NOTE This manual covers installation routine maintenance and fault diagnosis on all the 4000 series C models The following symbols are used on the rear of the analyser Earth ground terminal Caution refer to operator man
30. The spares overleaf are available for specific maintenance of the analyser 6 1 Part Number Description Quantity 04000003C QuickStart operator manual English 1ea 04000013C QuickStart operator manual French 1ea 04000023C QuickStart operator manual German 1ea 04000033C QuickStart operator manual Spanish 1ea 04000005C Installation manual English 1ea 04000015C Installation manual French 1ea 04000025C Installation manual German 1 ea 04000035C Installation manual Spanish 1 ea 04000002C Service manual English 1 ea 4000976 Kit four tip up feet 1 pk 4000978 Mains fuses for 170 264V operation 1 pk 4000979 Mains fuses for 85 132V operation 1 pk S4000986 Kit socket 14W signal 1ea 2388 1981 Filter element 80mm Sq fan 1 pk 4000984 Rack mount kit short chassis 1ea 4000985 Rack mount kit long chassis 1ea 4000987 Kit internal fine filter cap and o ring 1ea 4000988 Kit internal filter elements 6uM 1 pk 2377 3831 Stainless Steel filter unit complete external 1ea 6 2 SECTION 7 TECHNICAL SPECIFICATIONS 7 1 Introduction This section includes the technical specifications for all versions of the 4000 The user must ensure that the relevant sub sections are used for reference It may be noted that similar transducer options are available in different analyser variants in some cases the specifications for these will be application depende
31. als The following tables list sample wetted materials firstly by sensor type then by analyser model and configuration Table 7 1 Sample wetted materials Material Sensor type Paramagnetic Zirconia 1210 1520 series series GFx IR Basic Control Purity Stainless Steel 303 Y Y Y 4 y v Stainless Steel 316 Y Y Viton Y Y Polypropylene Borosilicate glass Platinum Y Platinum lridium alloy SEN ENE NEN S S SPT NE SI S Electroless Nickel Polyphenylenesulphide Y PPS carbon PTFE filler Stainless Steel 310 Alumina Yttria Stabilsed Zirconia Nickel Iron Sealing glass Gold S S S S S S Calcium Fluoride Nickel Sapphire Epoxy resin not in 4210 analysers 7 3 Table 7 2 Sample wetted materials continued Feature Analyser Additional materials Flow driven options 4100 Polypropylene 4200 Pressure driven options 4100 Polysulphone 4200 Polypropylene Stream systems 4900 Polysulphone Polypropylene Nylon Flowmeters 4100 Borosilicate Glass 4200 Duralumin 4900 Needle valves 4900 Brass Fomblin Grease suitable for oxygen service Flow alarm 41000 Glass 4900 Nylon Silicon Rubber Aluminium Internal filter 4100 Polycarbonate 4200 Glass Fibre 4900 External filter 4100 316 Stainless Steel 4200 4210 Internal Autocal 4100 Aluminium 4900
32. aracter string containing the external mA input 1 units 30064 30065 E2 Measurement External mA input 2 value in IEEE 754 floating point format 30066 30068 E2 Name A 6 character string containing the external mA input 2 name 30069 30070 B 2 E2 Units A 3 character string containing the external mA input 2 units Status and alarm information Read only access to measurement status and alarm information discrete inputs that can be read with function code 02 is provided in a block of Discrete SES Offset Input Pescuptien 0 1 2 3 4 5 6 7 10001 Measurement I1 Fault Maintenance Calibration Warming up Alarm 1 Alarm 2 Alarm 3 Alarm 4 10009 Measurement I2 Fault Maintenance Calibration Warming up Alarm 1 Alarm 2 Alarm 3 Alarm 4 10017 Measurement I3 Fault Maintenance Calibration Warming up Alarm 1 Alarm 2 Alarm 3 Alarm 4 10025 Measurement I4 Fault Maintenance Calibration Warming up Alarm 1 Alarm 2 Alarm 3 Alarm 4 10033 Derived D1 Fault Maintenance Calibration Warming up Alarm 1 Alarm 2 Alarm 3 Alarm 4 10041 Derived D2 Fault Maintenance Calibration Warming up Alarm 1 Alarm 2 Alarm 3 Alarm 4 10049 Derived D3 Fault Maintenance Calibration Warming up Alarm 1 Alarm 2 Alarm 3 Alarm 4 10057 Derived D4 Fault Maintenance Calibration
33. connector PL5 The autocalibration facility is started by shorting these two pins together or by providing a digital low signal to pin 12 NOTE The external autocalibration initiate signal should be applied for at least 2 seconds but less than 30s to ensure that the input has been recognised For analysers configured with the external autocalibration option card an additional output connector PL8 is fitted into the sample gland plate at the rear of the analyser This connector supplies two pairs of relay contacts which may be used to control external valves The following truth table applies to any pair of relay contacts utilised for autocalibration These relay contacts are rated at 1 0A 264V AC and 1 0A 30V DC non inductive Screened cable should be used to connect to solenoid valves of length not exceeding 3m with the screen terminated at the instrument end It will be necessary to fit a suppression device across the coils of the solenoid valves For DC supplies a diode is recommended For AC supplies a 0 047uF capacitor in series with a 100 2 resistor would generally be found satisfactory 3 7 Table 3 4 External autocalibration truth table Gas Required Relay Contacts for Relay Contacts for Valve 1 Valve 2 Sample Gas De energised OPEN De energised OPEN Calibration gas 1 Energised CLOSED De energised OPEN Calibration gas 2 Energised CLOSED Energised CLOSED
34. ct covers The separate covers on PL1 to PL4 provide segregation between current output and relay wiring The sockets and cover must always be fitted and secured even when signals are not required Figure 3 3 shows the assembly of plugs PL1 to PL4 with segregated covers The assembly for plug PL5 is similar but with a single 14 way cover provided Plug PL8 is similar but has only 7 ways The loose sockets have screw terminal connections These will accept a flexible conductor which has a cross sectional area in the range 20 AWG to 16 AWG 0 5 to 1 5mm or a solid conductor which has a cross sectional area in the range 20 AWG to 14 AWG 0 5 to 2 5mm Solid conductors larger than 18 AWG 1mm are difficult to dress inside socket covers and are therefore not recommended 3 2 z 2 2 2 2 2 2 D Figure 3 3 Signal socket assembly Key 1 Screw terminal block 4 Cover 2 End block 5 Cable tie 3 Jacking screw Notes Relay cabling may use either entry Analogue output cabling Mount item 2 by sliding them onto the dovetails in item 1 OU For compliance with EMC standards connections to current outputs must use screened or shielded cable with either separately screened pairs or two pairs with an overall screen The screens or drain wire for foil screens must be terminated at pin 1 or pin 6 both if separate screened pairs are used All mA inputs and associated status lines plug PL5 must use screened or shielded cables wit
35. ctric shock hazard a The external circuits connected to PL1 PL2 PL3 PL4 and PL8 must not be powered with the connector unplugged b The analyser must be mounted in a rack enclosure cabinet or similar fixture and have the external cabling for PL1 PL2 PL3 PL4 and PL8 secured as close as practical to the connector This is to prevent strain on the cable pulling the cover from the socket C Fit covers to loose sockets Do not exceed the specified relay rating of 264V rms maximum and 1A maximum NOTE For reliable operation relays should switch not less than 10mA 3 4 Table 3 1 Signal terminal location PL1 to PL4 Terminal PLA PL3 PL2 PL1 number optional optional optional T 14 Screen Screen Screen Screen E 13 Relay 4 5A Relay 3 5A Relay 2 5A Relay 1 5A 12 Relay 4 5A Relay 3 5B Relay 2 5B Relay 1 5B e 11 Relay 4 4A Relay 3 4A Relay 2 4A Relay 1 4A H 10 Relay 4 4B Relay 3 4B Relay 2 4B Relay 1 4B d 9 Relay 4 3A Relay 3 3A Relay 2 3A Relay 1 3A 8 Relay 4 3B Relay 3 3B Relay 2 3B Relay 1 3B B 7 Screen Screen Screen Screen S 6 Screen Screen Screen Screen d 5 mA 4 2 mA 3 2 mA 2 2 mA 1 2 m 4 mA 4 2 mA 3 2 mA 2 2 mA 1 2 C 3 mA 4 1 mA 3 1 mA 2 1 mA 1 1 S 2 mA 4 1 mA 3 1 mA 2 1 mA 1 1 e 1 Screen Screen Screen Screen r Table 3 2 Optional external autocalibration connectio
36. d range Linearity error lt 0 1 lt 0 05 1 of selected range peak to peak reading gases Repeatability 0 196 0 05926 of reading 196 of selected range or 0 01 Response T90 at 15 sec 15 sec 30 sec 1500ml min Zero drift week 0 1 Oo 0 05 Os 2 of selected range Span drift 0 1 Oo 0 05 Os 1 of selected range day week week Output fluctuation 0 196 Oo 0 0196 Oo 0 5 of selected range or 1 of Ambient pressure coefficient directly proportional to analyser vent pressure 0 296 of reading per mbar Ambient temp coeff 10 C change 2 of reading or 0 5 Os 196 of reading or 0 1 O5 1 of selected range 2 096 of reading Sample flow effect over full flow range lt 2 of reading or 0 296 O lt 2 of reading or 0 1 O 1 5 of selected range or lt 3 of reading whichever is the larger Table 7 17 152X measurement ranges in 4900C Gases measured Full scale measurement range 96 025 05 10 2 5 10 25 50 100 1520 CO Y Y Y g y vi vi vi 1522 CO Y Y Y 7 16 Table 7 18A 4900C performance specification Gfx Gases measured Gfx 1210 SO Gfx 1210 SO Gfx 1210 CO Gfx 1210 CO standard high standard high sensitivity sensitivity sensitivity sensitivity Range 0 200 vpm t 0 100 vpm 0 200 vpm 0 50 vpm 0 2500 vpm 0 1000 vpm 0 3000 vpm
37. ding or 1 vom Na 3 of reading or 3 vpm 3 of reading or 1 5 vpm CHA Sample flow effect range 0 5 to 1 5l min 196 of reading or 0 5 vpm Na 196 of reading or 2 vpm NO 1 5926 of reading or 0 5 vpm CH whichever is the larger Gfx 1210 Na Gfx 1210 NO Table 7 19B 4900C measurement cross sensitivity information Gfx 1210 CH 2 H20 0 5 vpm 500 vpm CO 0 5 vpm 10 vpm CO 0 5 vpm 20 CO 2 vpm 0 5 H20 2 vpm 1 CO 0 5 vpm 0 2 CO 0 5 vpm 0 5 H20 1 vpm Note Normal sign of cross interference is shown above but effects can be positive or negative same magnitude 7 18 APPENDIX A EFFECTS OF VARIATIONS IN SAMPLE COMPOSITION Oxygen is a paramagnetic gas i e it is attracted into a magnetic field Virtually all other gases are diamagnetic i e they are repelled by a magnetic field Servomex oxygen analysers are calibrated on a scale which is normalised for nitrogen at 0 and oxygen at 100 For high accuracy measurements it may be necessary to introduce a zero offset into the calibration to compensate for the background gas The Table below presents for many common gases the data required to calculate the zero offset For example an analyser calibrated with nitrogen as the zero gas will when 10096 carbon dioxide is passed through it give a reading of 0 30 oxygen If it is required to measure oxygen in carb
38. ed for the mains voltage range ordered 110 to 120V or 220 to 240V The analyser should be connected to a clean single phase electrical power supply meeting the requirements of Installation category IT at a voltage within the range selected The electrical power supply should be fused at a value to protect the power cord The UK power cord already has a 5A fuse fitted for this purpose otherwise it is recommended that the electrical power supply is fused at 6A The user must ensure that when installed in a rack cabinet or other fixture the mains switch is readily accessible or where this is impractical the installation must be provided with a separate means of disconnecting power which complies with the relevant local and national standards Should the user connect a different power cord to the one supplied this must be wired in accordance with national and local regulations After wiring the power cord check earth continuity from the power connection earth to the functional earth on the rear of the chassis see Figure 1 1 The voltage setting may be changed as follows The fuse value must be changed when the voltage setting is changed Unplug the mains connector Remove the voltage selector a screwdriver may be used in the slot at the top of the voltage selector to aid ejection Rotate the voltage selector through 180 so that the required voltage is shown at the bottom of the voltage selector 3 1 Fit fuse F2 t
39. em 1 should be mounted so that the slide inner item 1 slides in from the front Position the rack slide outer sections item 1 so that the front edge is 35mm behind the rack enclosure front flange Tighten the fixings items 7 8 9 10 Install the analyser in the rack locating the inner slide section item 1 inside the outer slide section item 1 Secure the analyser into the rack cabinet using the screws item 11 and the plastic cup washers item 12 2 5 2 6 NOTES SECTION 3 INSTALLATION ELECTRICAL WARNINGS e The installer must be satisfied that the 4000 series analyser installation conforms to the relevant safety requirements National Electrical Code and any other local regulations and that the installation is safe for any extremes of conditions which may be experienced in the operating environment of the analyser e This appliance must be connected to a protective earth e To comply with the European Community EMC Directives the interconnecting cables used for all input analogue output and serial output should be screened or equivalent protection provided e For compliance with EMC emissions and susceptibility standards the functional earth must always be connected to a local EMC ground 3 1 Electrical power connection Electrical power is connected to the chassis via an IEC appliance adaptor located on the rear of the chassis refer to Figure 1 1 The analyser will already be configur
40. ependent autocalibration it is permitted to connect all CAL1 CAL2 valves to one relay and configure the software accordingly However a dedicated SAMPLE CAL solenoid relay is required for each group 4 7 Key CAL 2 A INLET 1 SAMPLE GAS A 11 10 CAL CAL 1 B INLET 2 N O SAMPLE GAS B Figure 4 3 External autocalibration parallel systems INLET 1 gas connection to analyser inlet 1 INLET 2 gas connection to analyser inlet 2 SAMPLE A gas connection to sample gas 1 SAMPLE B gas connection to sample gas 2 CAL1 A gas connection to calibration gas 1 associated with transducer 1 CAL2 A gas connection to calibration gas 2 associated with transducer 1 CAL1 B gas connection to calibration gas 1 associated with transducer 2 CAL2 B gas connection to calibration gas 2 associated with transducer 2 A wiring to analyser option board in this example PL8 external autocal B wiring to analyser option board in this example PL1 2 3 or 4 C external power supply A similar arrangement may be used for up to four inlet ports 4 8 CAL 2 A ad L INLET 1 SAMPLE N O CAL 2 B SAMPLE Figure 4 4 External autocalibration stream systems Key INLET 1 gas connection to analyser inlet 1SAMPLE gas connecti
41. ercaptan C2H50S03H 47 00 1 01 1 11 1 15 1 32 A 2 Gas Formula Molar Zero offset x 0 01 96 mag susc x 10 20 50 60 C 110 C Fluorochlorobromomethane CFCIBr 58 00 1 33 1 46 1 51 1 74 Fluorodichloromethane Freon 21 CHCloF 48 80 1 06 1 17 1 21 1 39 Fluroxene CF3CH2OCHCH3 56 70 1 29 1 42 1 47 1 69 Freon 114 Gaata 77 40 1 89 2 08 2 15 2 47 Furan C4H O 43 09 0 90 0 99 1 02 1 17 Germanium tetrachloride GeCl 72 00 1 73 1 91 1 97 2 26 Halothane CoHBrCIF3 78 80 1 93 2 13 2 19 2 52 Helium He 1 88 0 29 0 32 0 33 0 38 n Heptane C7Hig 85 24 2 12 2 33 2 40 2 76 n Hexane Gel 73 60 1 78 1 96 2 02 2 32 Hydrogen Ho 3 98 0 23 0 26 0 26 0 30 Hydrogen bromide HBr 35 30 0 67 0 74 0 76 0 88 Hydrogen chloride HCI 22 60 0 31 0 34 0 35 0 40 Hydrogen cyanide HCN 14 50 0 07 0 08 0 08 0 09 Hydrogen iodide HI 48 20 1 05 1 15 1 19 1 37 Hydrogen selenide HoSe 39 20 0 79 0 87 0 89 1 03 Hydrogen sulphide HoS 25 50 0 39 0 43 0 44 0 51 Isoflurane Forane C3H2F5ClO 80 10 1 97 2 17 2 24 2 57 Isoprene C5Hg 44 80 0 95 1 04 1 08 1 24 Ketene CHsCO 15 70 0 11 0 12 0 12 0 14 Krypton Kr 28 80 0 49 0 54 0 55 0 63 Methane CH4 17 40 0 16 0 17 0 18 0 20 Methanol CH30H 21 40 0 27 0 30 0 31 0 35 Methoxyfluorane CHCloCF20CH3 87 10 2 17 2 39 2 47 2 83 Methyl acetate CH3COCH3 42 60 0 88 0 97 1 00 1 15 Methyl cyclopentane Gel 70 20 1 68 1 85
42. es of 60 C and 110 C A 1 Gas Formula Molar Zero offset x 0 01 96 mag susc x 10 20 509 60 31076 Acetaldehyde CHsCHO 22 70 0 31 0 34 0 35 0 40 Acetic acid CH34CO H 81 50 0 56 0 62 0 64 0 74 Acetone CH3COCH3 33 70 0 63 0 69 0 71 0 82 Acetylene HCCH 20 80 0 25 0 28 0 29 0 33 Acrylonitrile CH2 CHCN 24 10 0 35 0 39 0 40 0 46 Allyl alcohol CHSCHCHaOH 36 70 0 71 0 79 0 81 0 93 Ammonia NH3 18 00 0 17 0 19 0 20 0 23 Argon Ar 19 60 0 22 0 24 0 25 0 29 Benzene CgHg 54 84 1 24 1 36 1 41 1 62 Boron chloride BCL 59 90 1 38 1 53 1 57 1 81 Boron trifluoride BF3 19 00 0 20 0 22 0 23 0 26 Bromine Bro 73 50 1 78 1 96 2 02 2 32 1 2 Butadiene C4Hg 35 60 0 68 0 75 0 77 0 89 1 3 Butadiene C4Hg 30 60 0 54 0 59 0 61 0 70 n Butane C4H46 50 30 1 11 1 22 1 26 1 45 iso Butane CH3 2CHCH 51 70 1 15 1 26 1 30 1 50 1 Butene CH3CHsCH CHo 41 10 0 84 0 93 0 96 1 10 n Butyl acetate CH3COOC4Hg 77 50 1 89 2 09 2 15 2 47 iso Butylene CH3 2CH CHo 44 40 0 94 1 03 1 06 1 22 1 Butyne Ethylacetylene CH3C 3H 43 50 0 91 1 00 1 03 1 19 Carbon dioxide COs 21 00 0 26 0 29 0 30 0 34 Carbon disulphide CS 42 20 0 87 0 96 0 99 1 14 Carbon monoxide CO 9 80 0 06 0 07 0 07 0 08 Carbon tetrachloride CCl4 66 60 1 58 1 74 1 79 2 06 Carbon tetrafluoride CF4 31 20 0 55 0 61 0 63 0 72 Chlorine Clo 40 50 0 82 0 91 0 94 1 08 Chloro ethanol CICH
43. es supplied to the analyser depend on the analyser configuration Full details are given in Section 7 e Failure to comply with the specifications will result in damage to the analyser 4 2 Calibration gases The gas mixtures recommended for calibration of the instrument will depend on the gas components measured by the transducers fitted to the gas stream and the measurement ranges of the transducers The recommended gases are limited by the long term storage stability of the components of the mixture Certain gas mixtures should be avoided as these will not be stable with time For example gas mixtures containing all of the following Oo and NO are not stable and should not be used Note the 4900 analyser permits several sensors to be on a single sample stream In such cases the selection of calibration gases for use with either internal or simultaneous external autocalibration will either have to facilitate the requirements of several transducers at the same time or be controlled by their own relay solenoid Examples of calibration gases particularly for use with Gfx arrangements are shown in Table 4 1 below 4 1 Table 4 1 4900C calibration gas examples Gas components measured Calibration gas 1 Calibration gas 2 CO only or CO O zero grade N CO in air gas mix CO CO or CO CO05 05 zero grade No CO COz in air gas mix NO only or NO O5 NO in N gas mix Air NO 4 CO or NO CO5 O5
44. f reading or 0 5 vpm or 0 1 vpm or 0 5 vpm or 0 5 vpm Repeatability 196 of reading 196 of reading 196 of reading 196 of reading or 0 5 vpm or 0 1 vpm or 0 5 vpm or 0 5 vpm Response T90 20sec at 2000ml min Zero drift week 1 vpm 0 2 vpm 1 vpm 1 vpm Span drift week 2 of reading 296 of reading 2 of reading 2 of reading or 1 vpm or 0 2 vpm or 1 vpm or 1 vpm Output fluctuation peak to peak 1 of reading or 0 5 vpm 196 of reading or 0 1 vpm 196 of reading or 0 5 vpm 196 of reading or 0 5 vpm Ambient pressure coefficient 0 25 0 4 0 5 1 Of reading per 1 change in analyser vent pressure Ambient temp coeff 10 C change 3 of reading or 1 vpm CO 3 of reading or 0 25 vom CO gt 3 of reading or 1 vpm N20 3 of reading or 1 5 vpm CH4 Sample flow effect range 1 5 to 2 5l min 196 of reading or 0 25 vpm CO 196 of reading or 0 25 vpm CO 196 of reading or 0 5 vom N5O 1 596 of reading or 0 5 vpm CH whichever is the larger Table 7 15 Gfx trace measurement cross sensitivity information Gfx 1210 CO Gfx 1210 CO Gfx 1210 NO Gfx 1210 CH 2 H20 0 5 vpm no effects in target applications 500vpm CO 0 5 vpm 10vpm CO 0 5 vpm 2 H20 0 5 vpm 1 CO 0 5 vpm 0 2 CO 0 5 vpm 0 5 H20 lt 1 vpm 7 14 7 6 4900C analyser performance
45. gh calibration gas can be in the range 5 to 10096 oxygen For purity measurements a high calibration gas with approximately 10096 oxygen is recommended for other paramagnetic transducers 21 air is adequate 4 2 This gas can also be used to calibrate the Pm Pressure sensor NOTE Pure dry air can be used but not if it has been passed through molecular sieve driers since its composition may have been altered significantly 4 2 4 Zirconia transducer low and high calibration The low calibration gas must be a high quality certified mixture of pure background gas usually nitrogen N6 0 containing trace oxygen Mixtures containing between 100 and 1000vpm oxygen are preferred however lower concentrations may be used The high calibration gas must be pure dry air containing 209500vpm oxygen i e 20 9596 volume CAUTION It is essential that all gases supplied to zirconia transducers are filtered to Zum local to the analyser and that great care is taken to ensure that there is no possibility of ingress of dirt swarf or any other kinds of particle during connection or operation 4 3 Gas connections Gas connections are made to the rear of the analyser The actual connection depends on the analyser variant and the sensor selection Refer to Table 4 2 through Table 4 4 N f N D Y D A f Y N A N H N N D Sample Sample Sample Sample Sample Sample Sample Inlet 1 Inlet 2
46. h the screen or drain wire terminated at the terminals marked screen on the connector Remaining signal inputs plug PL5 terminals 11 to 14 must use screened or shielded cables with the screen or drain wire terminated at the screen stud M4 adjacent to PL5 3 3 The use of screened signal cables is recommended in all installations After wiring the loose sockets the covers must be re fitted for safe operation To avoid straining the screw terminal connections attach the cable sheath to the cover by trimming and folding out the appropriate section of the cover and securing the cable to it using the cable tie provided Clip the remaining cover sections into place around the cable The loose sockets are provided with end blocks and jack screws which must be fitted and used to secure them to the corresponding plug Do not over tighten screws The signal terminals each have a legend indicating their function 3 2 1 mA output and relay output connections Plugs PL1 to PL4 provide the analogue output and relay output electrical connections Refer to Table 3 1 The option card population may be determined by visual inspection Plug PL8 provides additional relay output electrical connections for autocalibration connections only Refer to Table 3 2 WARNING If the external circuits connected to PL1 PL2 PL3 PL4 and PL8 are at a voltage exceeding 30Vrms 42 4V peak or 60V dc the following precautions must be observed to prevent an ele
47. hardware and instructions for servicing by qualified personnel only are presented in the 4000 Series Service Manual This may be ordered from Servomex using part number 4000002C Technical assistance and spare parts are available from Servomex outlets or their local agents listed on the back cover WARNING The analyser contains no user serviceable parts inside The instrument enclosure protects the user from electric shock and other hazards All servicing should be referred to qualified personnel Modbus is a trademark of AEG MODICON 1 2 General description The Servomex 4000 series analyser is a chassis into which up to four gas sensor modules may be fitted The chassis provides power gas connections and other support functions to the sensors and calculates associated sample gas concentrations These concentrations are then displayed on the analyser display screen and may be directed to the analogue outputs and or the serial output The analyser also supports two external analogue input signals The data from the external inputs may be displayed on the screen output to the analogue outputs and or the serial output or accessed using Modbus Designed for use in modern industrial and laboratory environments the analyser is controlled using an integral microprocessor which provides significant user flexibility The 4100 analyser is designed to meet the control and product quality monitoring requirements of indust
48. ibration overview The autocalibration facility allows the instrument s calibration to be updated or checked without user intervention When external autocalibration valves or an internal autocalibration manifold are fitted a manual calibration adjustment or calibration check will use the autocalibration valves to select the calibration sample gases as required The autocalibration process can be initiated in four ways by an internal timer by an external contact closure refer to Section 3 4 by operator request through the user interface or by an external Modbus command Autocalibration facilities are offered to either measure or check the following Transducer low calibration zero calibration Transducer low and high calibration both zero and span 4 5 In autocalibration two user defined gases cal gas 1 and cal gas 2 are provided to the instrument These gases may be either for low or high calibration of the transducers In some cases the same gas may be used for low calibration of one transducer while being the high calibration of another The gases are introduced to the analyser in three phases Phase 1 cal gas 1 Phase 2 cal gas 2 Phase 3 cal gas 1 again Any of the transducers connected to any sample inlet may be autocalibrated either simultaneously or by the use of calibration groups see later in this section completely independently NOTE In the 4900C analyser internal autocalibration can
49. ill be repeated for each measurement including derived concluding with external inputs E1 and E2 before returning to end sequence 3 5 Modbus mode The analyser supports both Modbus ASCII and Modbus RTU protocols refer to Quickstart manual Note that the serial port settings are shared by all communication modes and must be configured to valid settings for the mode in use Both RS232 and RS485 connections are provided and may be selected through the user interface see Quickstart manual The RS485 option also allows multidrop operation where more than one analyser may be connected to a single serial port on the Modbus master NOTE In RS485 multidrop mode each analyser must have a unique Modbus slave address This can be set through the user interface In RS232 mode a dedicated connection to the Modbus master is required and multidrop operation is not possible Appendix B describes how to access analyser data and control autocalibration using the Modbus protocol 3 10 3 6 EMC Installation The chassis must be securely bonded to the local EMC ground In most installations this will be the back plate cabinet walls or other access point to the local equipotential common bonding network Connection to the analyser should be made using the shortest possible length of heavy gauge braid The braid should be clamped between the cable clamping washers provided on the functional earth terminal This is a
50. in IEEE 754 floating point format 30003 30005 I1 Name A 6 character string containing the measurement 1 name 30006 30007 11 Units A 3 character string containing the measurement 1 units 30008 30009 I2 Measurement Measurement 2 value in IEEE 754 floating point format 30010 30012 12 Name A 6 character string containing the measurement 2 name 30013 30014 I2 Units A 3 character string containing the measurement 2 units 30015 30016 I3 Measurement Measurement 3 value in IEEE 754 floating point format 30017 30019 I3 Name A 6 character string containing the measurement 3 name 30020 30021 I3 Units A 3 character string containing the measurement 3 units B 1 30022 30023 I4 Measurement Measurement 4 value in IEEE 754 floating point format 30024 30026 14 Name A 6 character string containing the measurement 4 name 30027 30028 I4 Units A 3 character string containing the measurement 4 units Derived measurement data Derived measurement data associated with each of the four possible transducer positions is available in a block of input registers that can be read using Modbus function code 04 Registers Name Comments 30029 30030 D1 Measurement Derived measurement 1 value in IEEE 754 floating point format 30031 30033 D1 Name A 6 character stri
51. ing to relays on the analyser ensure that sufficient optional output cards have been installed The automatic calibration procedure may be started by any of the following A user keyboard input A trigger from the internal instrument clock An external contact closure e A Modbus command 1 7 1 8 NOTES SECTION 2 INSTALLATION GENERAL 2 1 Introduction NOTE Sections 2 3 and 4 provide all the information required to install any 4000 series analyser The installer is advised to read all sections completely before commencing installation Installation will only require the use of standard hand tools The analyser is suitable for indoor use and may be configured for either bench mount panel mount or 19 rack mount CE MARKING The 4000 series analysers carry the CE mark which indicates conformity with the European Directives on CE Marking 93 68 EEC Electromagnetic Compatibility EMC 89 336 EEC and Low Voltage Directive LVD 73 23 EEC The analyser is rated in accordance with IEC 664 for POLLUTION DEGREE 2 where normally only non conductive pollution occurs INSTALLATION CATEGORY II which is characterised as being local level i e not distribution level appliances and portable equipment with over voltage impulse withstand up to 2500 Volts Ambient operating conditions Parameter Model Range Operating temperature 4100 4200 4210 5 C to 4
52. long or short slides and rack mounting brackets Do not attempt to support or carry the analyser by the rack mount brackets The analyser is suitable for installation in most standard rack types including Schroff and Rittall thus Remove the inner section from each slide item 1 and fix one to each side of the chassis using 3 screws item 2 for 4902 models or 4 screws item 2 for 4904 models Counting from the bottom cage nut position install cage nuts item 4 in positions 1 3 4 and 8 on front two rack enclosure flanges Install cage nuts in positions 1 and 4 on rear two rack enclosure flanges Insert the two waisted screws item 6 fully into front cage nuts positions 1 and 4 on both front and rear rack enclosure flanges Present the slide support clamp item 5 behind the rack enclosure front flange and line up with cage nut positions 1 and 4 Engage the two waisted screws item 6 in the slide support clamp but do not tighten Fit the slide support item 3 between the cage nuts item 4 and the slide support clamp item 5 note that the front slide supports face backwards and the rear slide supports face forwards Tighten the two waisted screws item 6 to clamp the slide support item 3 between the cage nuts item 4 and the slide support clamp item 5 Loosely fit the two rack slide outer sections item 1 to the slide supports item 3 in four places using fixings items 7 8 9 10 Note that the slide outer section it
53. mmediately Retain all packing and shipping information The shipping carton may be used for future transportion After the initial visual inspection perform the following checks 1 Check that the specification details table in the front of this manual agree with the purchase requirements Pay particular attention to any inserted instrument modification sheets 2 Check that the accessories are present and undamaged Standard accessories provided are Spare mains fuses suitable for electrical power voltage range ordered Two connectors for wiring to standard chassis signal output plugs PL1 and PL5 Electrical power cord with moulded IEC connector or loose IEC connector for wiring during installation Optional accessories are Connectors for wiring to each optional signal output plug PL2 to PL4 Spanner and spare filter elements for those analysers configured with a sample filter Rack mounting slides and kit of parts See Figure 2 2 2 2 2 3 Bench mount installation The analyser should be mounted on a sturdy level surface The bench mount version has four feet If the front two are flipped down the floats in the optional flowmeters may not rotate however the flow indication will still be correct 2 4 Panel mount installation See Figure 2 1 for panel mounting detail In panel mounting format the analyser is supplied with a pair of mounting brackets item 1 suitable for mounting the front of the inst
54. mmended periods for each sensor type are shown in Table 1 2 Table 1 2 Recommended calibration periods Gas sensor module Low calibration High calibration Gfx sensor weekly monthly IR sensor weekly daily Paramagnetic sensor purity monthly weekly Paramagnetic sensor other weekly weekly Zirconia sensor monthly monthly In addition the pressure compensation associated with the purity paramagnetic sensor should be checked annually the procedure is covered in the Quickstart manual The calibration procedure is dealt with in the Quickstart manual However this manual details the requirements for and configuration of calibration ancillaries such as gases and when autocalibration is used the connection of solenoid valves the potential use of the RS232 output and remote initiation switch and the use of Modbus to initiate calibration When the optional external autocalibration or the optional internal autocalibration manifold are configured and fitted a manual calibration adjustment or calibration check will use the autocalibration valves to select the calibration sample gases as required 1 9 Automatic calibration options All 4000 series analysers include the software necessary to provide automatic calibrations In the case of external autocalibration external i e customer supplied solenoid valves may be controlled by interrogating the serial output signal or by discrete wir
55. n M5 stud located to the rear of the analyser see Figure 1 1 Interconnecting cables used for all input analogue output and serial output should be screened or equivalent protection provided as described in Sections 3 2 and 3 3 All cables should be routed along a low resistance parallel earth conductor to divert earth currents and allow the screened cables to be grounded at both ends The whole EMC ground bonding network should follow best practice so that the back plate cabinet walls parallel earth conductors and other structural elements of the installation form an equipotential common bonding network The network should be connected as directly as possible preferably using metal to metal bonding at multiple points Bonds should make good reliable low resistance connections 3 12 NOTES SECTION A INSTALLATION GAS CONNECTIONS 4 14 Introduction Sample and calibration gases pass into and out of the chassis via a gland plate mounted on the rear of the chassis The sample gland plate with or without external autocalibration provides up to four sample inlets and a corresponding outlet for each inlet and an optional interface connector PL 8 When optional internal paramagnetic autocalibration solenoid valves are used a manifold is mounted on the sample gland plate which provides ports for sample inlet and outlet and inlets for low and high calibration gases for gas sensor module 1 only CAUTION e The condition of the gas
56. n levels that exceed 120 of the FSD are considered as over range and are indicated by the word OVER on the analyser display There are two set up parameters on the analyser that are expressed in terms of the FSD Calibration tolerances for the transducers Alarm hysteresis When defining minimum output ranges the relevant transducer noise specification should be considered refer to Section 7 Table 1 1 lists all available transducer types and FSD values 1 4 NOTE The following abbreviations are used throughout this manual Gfx Gas filter correlation infra red transducer IR Pulsed infra red transducer Pm Paramagnetic transducer Zr Zirconia transducer 1 7 Conversion of transducer measuring units As supplied the standard transducers within the analyser will measure in the units indicated in Table 1 1 It is possible to change these units by the use of a linear scale factor refer to Quickstart manual The user should note that the 4000 series software prime measurement is in percentage therefore trace level vpm volume parts per million measurements already have a scale factor of 10 000 entered as a default Example to convert vpm SO to mg m a multiplier of 2 86 is used As the software actually converts from percentage levels the overall scale factor entered as part of the analyser configuration will be 28600 1 5 Table 1 1 Transducer FSD values and availability in product range
57. nal Flowmeter s optional Display Keypad Display adjustment Needle valve s optional Rack mounting brackets 10 11 12 13 14 15 Sample inlet s Mains power connector Fan and filter Sample outlet s Functional earth Serial output Modbus port Signal terminals Screen 1 3 1 4 Transducer site numbering system The four internal transducers are assigned site locations represented as 11 12 I3 and I4 on the display In the case of the 4100 and the 4200 analysers each transducer is served by a discrete sample inlet and outlet connection on the rear panel In the case of the 4900 analyser either one or two sample streams may be specified consequently only inlets outlets numbered 1 and 2 will be used 1 5 Output numbering system Identification numbers appear on the rear label to identify the terminals where each output appears and on the display when the outputs are being configured These have a two digit identification number of the following format Card number Output No e g the outputs fitted as standard on the SIB pcb in card position 1 are 1 1 Analogue output 1 2 Analogue output 1 3 Relay 1 4 Relay 1 5 Relay 1 6 Transducer full scale deflection The transducer full scale deflection FSD is the maximum concentration level that may be measured and displayed with the precision and accuracy specified for that transducer This may also be termed the measurement range for the transducer Concentratio
58. nd plastic gauze Remove the plastic gauze and old filter element from the cover Fit new filter into cover followed by plastic gauze Clip cover back onto fan CAUTION After washing the filter ensure that it is completely dry before refitting 5 2 Replacing the sample filter element The front panel sample filter elements should be replaced every six months External filter elements may be replaced annually or more frequently if necessary WARNING Sample and calibration gases may be toxic or flammable Stop sample flow into analyser to avoid releasing gas into atmosphere when sample filter cap is removed 1 Stop sample flow to analyser 2 Use spanner provided for front panel filter to unscrew sample filter cap Support the body of the external unit as necessary 3 Remove old filter element and on front panel filters only the rubber O ring The external element may be tapped lightly on the side to break it loose from the tapered seating area 4 Fit new sample filter and internal units only rubber O ring Check that rubber O ring is properly seated on the filter cap The external element should be tapped lightly with a smooth faced tool to reseat Fit sample filter cap and tighten using spanner Verify that there are no leaks by testing with a proprietary leak detection solution 5 1 5 3 Cleaning The exterior of the analyser should be regularly cleaned usi
59. nd sequences Field Number of Function Entry format characters A 8 date DD MM YY B 8 time HH MM SS C 2 analyser failure and first character F for failure second maintenance fault status character M for maintenance spaces OK D 8 Autocalibration flags first character group 1 S for two characters foreach sample C for calibration gas of the four calibration groups second character group 1 1 for cal gas 1 2 for cal gas 2 etc for groups 2 3 then 4 E 2 number of process 03 to 07 the following fields will be measurements or repeated for each transducer and variables any derived measurements The last two variables will always be the two external inputs E1 E2 F M measurement sequences refer to Table 3 7 N 4 check sum e g 096A end code CR and ASCII code 13 and 10 lt LF gt 3 9 Table 3 7 Serial output data frame measurement sequences Field Number of Function Entry format characters F 2 measurement identity e g 1 D1 E1 G 6 measurement name e g Oxygen H 6 value e g 20 9 3 units e g 96 J 4 alarms one character for each alarm 1 2 3 4 raised alarm space OK K 2 failure and maintenance first character F for failure fault status second character M for maintenance spaces OK L 1 calibration status C in calibration or space M 1 warming up status W warming up or space The above w
60. ng a slightly damp cloth Remove power before cleaning Ventilation holes must be kept clear Do not use solvents or abrasive cleansers to clean the analyser 5 4 Toxic flammable samples routine leak test WARNING If toxic and or flammable samples are being analysed it is essential to check the analyser and associated sample lines system for leaks every 6 months MAX pressure that may be applied to each module is 8psig 5psig for the 4900C however this must be applied and removed slowly to both the inlet and outlet simultaneously to avoid damage to the measuring sensors 5 2 SECTION 6 SPARES Spare parts may be ordered from Servomex addresses shown on the back cover of the manual When ordering spares always give the model and serial number of your analyser The analyser serial number is on the identification label on the underside of the analyser and can be displayed via the user interface refer to Quickstart manual WARNING There are no user serviceable parts inside the analyser Refer servicing to qualified personnel Removal of the enclosure lid may invalidate the instrument warranty The following spares are required to maintain normal operation of the analyser Part Number Description Quantity S4100KITA Spares kit one years operation 1EA S4100KITB Spares kit two years operation 1EA 2377 3848 Stainless steel element for external filter A R
61. ng containing the derived measurement 1 name 30034 30035 D1 Units A 3 character string containing the derived measurement 1 units 30036 30037 30038 30040 D2 Measurement D2 Name Derived measurement 2 value in IEEE 754 floating point format A 6 character string containing the derived measurement 2 name 30041 30042 D2 Units A 3 character string containing the derived measurement 2 units 30043 30044 D3 Measurement Derived measurement 3 value in IEEE 754 floating point format 30045 30047 D3 Name A 6 character string containing the derived measurement 3 name 30048 30049 30050 30051 D3 Units D4 Measurement A 3 character string containing the derived measurement 3 units Derived measurement 4 value in IEEE 754 floating point format 30052 30054 D4 Name A 6 character string containing the derived measurement 4 name 30055 30056 D4 Units A 3 character string containing the derived measurement 4 units Analogue input data Analogue input data from the two external mA inputs is available in a block of input registers that can be read using Modbus function code 04 Registers Name Comments 30057 30058 E1 Measurement External mA input 1 value in IEEE 754 floating point format 30059 30061 E1 Name A 6 character string containing the external mA input 1 name 30062 30063 E1 Units A 3 ch
62. ns PL8 Terminal Function 1 Screen 2 Relay 0 1B Default relay contacts for group 1 valve 1 3 Relay 0 1A Sample Calibration selection if fitted 4 Not Used 5 Relay 0 2B Default relay contacts for group 1 valve 2 6 Relay 0 2A Cal Gas 1 Cal Gas 2 selection if fitted 7 Screen 3 5 The standard relay output defaults are as follows 1 3 CAL IN PROG Calibration in progress 1 4 MAINTENANCE 1 5 FAILURE All other relays are unassigned except where external autocalibration is fitted 0 1 GROUP 1 SAMPLE CAL 0 2 GROUP CAL1 CAL2 The standard analogue output defaults are 1 1 TXD transducer 1 12 TXD2 2 1 TXD3 2 2 TXD4 All other extra analogues are unassigned The R1 defaults for each analogue are L 0 FSD U 100 FSD Gfx s have variable low ranges so their R1 limits will need to be individually set in L1 4 20mA LOW LIMIT 3 6mA FREEZE JAM LOW 3 2 2 Analogue inputs Plug PL5 provides the electrical connections for the analogue inputs the autocalibrate initiate input function detailed in Section 3 4 and the range change input The connection details for PL5 are summarised in Table 3 3 Each analogue input signal consists of an analogue current input for example pins 1 and 2 on PL5 for analogue input 1 plus a digital status input for example pins 9 and 10 on PL5 for analogue input 1 The status input defines the validity of the analogue input signal A high in
63. nt This performance specification has been written and verified in accordance with the international standard IEC 1207 1 1994 Expression of performance of gas analysers 7 2 Generic 4000 series analyser performance 7 2 1 Environmental specifications Operating temperature 4100C 5 to 40 C 41 to 104 F 4200C 4210C 5 to 40 C 41 to 104 F 4900C 5 to 45 C 41 to 113 F Storage temperature All analysers 20 to 60 C 4 to 140 F Relative humidity 10 to 90 HR non condensing Atmospheric pressure 79 to 124kPaa 11 to 18psia for operating altitudes to 2000m Installation category Il local level power distribution with over voltage to withstand up to 2500Volts in accordance with IEC 664 Pollution degree 2 normally electrically non conducting pollutants in accordance with IEC 664 Warm up time Typically 1 hour from cold start at 20 C 68 F 7 2 2 Power supply The analyser is CSA FM Approved for only 110 120 220 240Vac 10 50 60Hz 350VA maximum but will function correctly for 85 132 170 264Vac 47 62Hz 350VA maximum 7 2 3 Design standards The analyser complies with the CE Marking Directive 93 68EEC and conforms to the following normalised European standards for performance product safety and electromagnetic compatibility EN61010 1 Safety requirements for electrical equipment for measurement control and laboratory use 7 1 EN61326 A1 Electrical equipment for measurement control
64. o the right hand side of the voltage selector according to the voltage selected Voltage selector position 220 to 240V operation fit fuse T3 15A HBC to IEC 127 Figure 3 1 Voltage selector position 110 to 120V operation fit fuse T5 0A HBC to IEC 127 Figure 3 2 If a 20mm fuse is used then ensure that the fuse does not extend into the spring clips provided for a 1 inch fuse Figure 3 1 Position of F2 in voltage Figure 3 2 Position of F2 in voltage selector for 220V to 240V operation selector for 110V to 120V operation 3 2 Signal connections CAUTION The current outputs must not be allowed to exceed 30vrms 42 4vpeak or 60 volt DC to earth when connected to associated equipment It is recommended that the analyser is switched off while signal leads are being connected or disconnected Signal terminals are located on the rear of the analyser and are identified as sockets PL1 to PL5 Two sockets PL1 and PL5 are always fitted PL2 PL3 and PL4 sockets are present only when the corresponding option cards are fitted PL8 is located on the gland plate when the autocal option is fitted A loose 14 way socket connector with accessories is provided to make connections to each plug The plugs and sockets are keyed so that the sockets may only be located in the correct plug position The loose socket covers have an identification number which corresponds to the mating plug Ensure that each socket is always fitted with the corre
65. on as possible if another autocalibration was taking place at the intended start time Autocalibrations initiated by the internal timer the user interface or by Modbus commands may specify an individual calibration group Autocalibrations initiated by an external contact closure will be carried out on all groups in sequence it effectively causes all groups to be placed in the queue in sequence Autocalibration will only be performed for non empty groups that are enabled and have their gas control relays assigned This input will be ignored if an autocalibration is already in progress 4 6 4 6 Autocalibration valve installation As a general guide two externally powered three way valves are required for each transducer to be calibrated One switches between sample gas and the second calibration valve which switches between calibration gas 1 and calibration gas 2 Autocalibration valves may be controlled either by the RS232 output see Section 3 3 or by relays on the rear panel of the analyser refer to Section 3 2 and Section 3 6 Figure 4 3 and Figure 4 4 show typical installations and assume that in the de energised states the lower port on the valves will be normally open NO The latter figure actually demonstrates the potential to utilise independent autocalibration even when several transducers are on a single sample stream ref 4900C NOTE The CAL1 CAL2 valve is only used during calibration In the case of fully ind
66. on can be used in one of two ways With the analyser configured to Continuous communications mode refer to Quickstart manual a data frame is transmitted at user defined intervals With the mode set to MODBUS ASCII or MODBUS RTU the analyser becomes a Modbus slave responding to commands or data requests from a Modbus master These communications modes are described in more detail in the following sections 3 8 3 4 Continuous mode In continuous mode a data frame is transmitted by the serial output port at a user defined interval The format of the data frame is given in Table 3 6 and 3 7 However it is a list of process variables or fields preceded by a start character separated by semi colons and terminated by carriage return and line feed i e A B C D E F G H EJ K L M Ni lt CR gt lt LF gt The frame frequency and generic communications parameters are configured in the analyser software refer to Quickstart manual note the frame frequency sets up the frequency of transmission of the data frame down the serial communications port For example if the value is set to 15 seconds then the output data frame will be transmitted once every 15 seconds The frequency is set in steps of one seconds from 1 to 9999 seconds If the value is set to zero then the transmission of data down the serial port stops and will not restart until a non zero value is entered Table 3 6 Serial output data frame start and e
67. on dioxide then this will give an error There are two ways to compensate for this 1 CO is used as the zero gas 2 No is used as the zero gas and the zero is offset to a value equal but opposite to the reading produced by the background gas In the example above this is 0 30 and the value 0 30 is entered as the gas zero instead of 0 00 If the background gas is a mixture then the proportional sums of the zero offsets are used E g For a background gas with a composition of 12 CO 5 CO 5 n Octane 78 No the zero offset will be 12 COs 12 of 0 30 0 04 5 CO 5 of 0 07 0 00 5 n Octane 5 of 2 78 0 14 78 N 78 Of 0 00 0 00 Total 0 18 Where 0 30 0 07 and 2 78 are the zero offsets of 100 carbon dioxide carbon monoxide and n octane respectively relative to pure nitrogen See following table In this case gas zero should be set to 0 18 Note 1 Nitrogen dioxide exists in equilibrium with dinitrogen tetroxide The relative proportions vary greatly with temperature As nitrogen dioxide is paramagnetic and dinitrogen tetroxide is diamagnetic the relative molar susceptibility of the equilibrium gas also varies The data given in the Table are for cell temperatures of either 60 C or 110 C Neither of these temperatures may actually be the temperature of the process Note 2 Servomex Application Note AP01 lists the zero offsets for a range of technically important gases at cell temperatur
68. on to sample gas CAL1 A gas connection to calibration gas 1 associated with transducer 1 CAL2 A gas connection to calibration gas 2 associated with transducer 1 CAL1 B gas connection to calibration gas 1 associated with transducer 2 CAL2 B gas connection to calibration gas 2 associated with transducer 2 A wiring to analyser option board in this example PL8 external autocal B wiring to analyser option board in this example PL1 2 3 or 4 C external power supply A similar arrangement may be used for up to four transducers on up to two inlet ports 4 9 4 7 Power up WARNING Conditions for safe use with flammable samples 4200 and 4210 Do not operate the power switch on the rear panel of the analyser if the unit is known to contain a flammable sample mixture The 4200 or 4210 must not be used in the event a display failure is observed The analyser may now be powered up Please refer to the Quickstart manual for details of analyser set up 4 10 SECTION 5 ROUTINE MAINTENANCE 5 1 Replacing fan filter element The external fan filter element should be checked every six months in laboratory conditions for environments with a high dust content this period should be reduced The filter element is washable and in laboratory or light dust conditions may be washed and refitted rather than replaced Remove power from the analyser and unclip the filter cover complete with filter element a
69. owing exception responses are returned Where a request to write a coil state is received the data field is validated against the Modbus standard Invalid data is rejected and results in an exception response The exception codes are as follows Condition Exception Code Requested function code is not supported 01 Register or coil address outside of supported range 02 Invalid data 03 B 4
70. pm 0 2vpm 1vpm 1vpm Span drift week 296 of reading 296 of reading 296 of reading 2 of reading or 1 vpm or 0 2 vpm or 1 vpm or 1 vpm Output fluctuation peak to peak 196 of reading or 0 5 vpm 196 of reading or 0 1 vpm 196 of reading or 0 5 vpm 196 of reading or 0 5 vpm Ambient pressure coefficient 0 25 0 4 0 5 1 Of reading per 1 change in analyser vent pressure Ambient temp coeff 3 of reading 3 of reading 3 of reading 3 of reading 10 C change or 1 vpm CO or 0 25 vpm CO5 or 1 vpm N20 or 1 5 vpm CH4 Inlet sample pressure 0 5 vom CO 0 25 vpm CO 1 vpm N5O for lt 1 5 dof reading effect from 2 to 8psig or 0 5 vpm CH Sample flow effect range 1 5 to 2 5l min lt 1 of reading or 0 25 vpm CO 196 of reading or 0 25 vpm CO 196 of reading or 0 5 vom N20 1 5926 of reading or 0 5 vpm CH4 whichever is the larger Table 7 11 Gfx trace measurement cross sensitivity information Gfx 1210 CO Gfx 1210 CO Gfx 1210 NO Gfx 1210 CH 2 H20 0 5 vpm no effects in target applications 500vpm CO 0 5 vpm 10vpm CO 0 5 vpm 296 H20 0 5 vpm 196 CO 0 5 vpm 0 2 CO 0 5 vpm 0 5 H20 lt 1 vpm 7 5 4210C analyser performance than 135 C suitable release system This analyser 4212C and 4214C is not suitable for use with
71. port type stainless steel stub stainless steel stub Gas sensor Sample inlet Sample outlet Low cal gas High cal gas module type All sensor types 1 8 OD 1 8 OD N A N A Note An external filter may be specified in which case the inlet connections will be Swagelok 1 8 OD female compression The filter should be fitted directly to the analyser inlet or if preferred at a convenient point in the sample inlet line 4 4 Table 4 4 4900C sample port type Gas sensor Sample inlet Sample outlet Low cal gas High cal gas module type Standard 1 8 NPT 1 4 NPT N A N A female female With internal Auto 1 8 NPT 1 4 NPT 1 8 NPT 1 8 NPT Calibration female female female female WARNING e Verify that connections are leak free at full operating pressure before applying sample or calibration gases These gases may be flammable toxic or asphyxiant e Consideration should be given to the flammable toxic and asphyxiant nature of the sample gas when selecting a vent location 4 4 Reading flowmeters The optional flow monitors are provided to control and measure the flow of sample gas through the analyser The flow monitor consists of an optional needle valve 4900C only and a rotameter type flowmeter The reading of the flow rate through the flowmeter is obtained by observing the scale indication at the top of the float 4 5 Autocal
72. put or open circuit on the digital signal indicates that the data is invalid A low input or short circuit on the digital signal indicates that the data is valid Connection in this way ensures that disconnection of the analogue input source or removal of the connector from PL5 will result in an invalid measurement indication If no suitable status indication is available from the source of the analogue input signal then the status input pin should be shorted to the neighbouring ground pin within the PL5 connector NOTE If the analogue input status signal is not connected then the digital line will be pulled high internally This indicates that the data is invalid and no reading will be measured The external range change input is located at pins 13 and 14 of connector PL5 see Table 3 3 The second analogue output range for all outputs is obtained by shorting these two pins together or by providing a digital low signal to pin 14 3 6 Table 3 3 Signal terminal location PL5 Terminal Function Terminal Function 1 Analogue input 1 ve 8 OV 2 Analogue input 1 ve 9 Analogue input 1 valid 3 Analogue input 2 ve 10 OV 4 Analogue input 2 ve 11 OV 5 Screen 12 Auto calibration initiate 6 Screen 13 OV 7 Analogue input 2 valid 14 Range change 3 2 3 External autocalibration connection The external autocalibrate initiate input is located at pins 11 and 12 of
73. rial gas producers and users It can monitor up to four gas streams simultaneously with independent autocalibration for each stream provided sufficient extra relays are installed The 4200 analyser is intended for monitoring flammable samples but not those containing hydrogen or acetylene for which the 4210 must be used Again up to four gas streams may be monitored simultaneously and independent autocalibration can be used with each stream The zirconia transducer is not available for these analysers The 4900 analyser is a continuous emissions monitoring CEMs analyser with a maximum of four transducers with either one or two sample streams Independent autocalibration is available for each stream or transducer refer to Section 4 6 None of the above are suitable for use with corrosive samples 1 1 A number of optional features are available for the 4000 series These may include the following depending upon analyser configuration Flow meters and needle valves on the 4900C only to monitor and control sample gas flow through the instrument A sample filter to protect the gas sensor modules from particulate contamination A sample flow alarm to monitor the sample flow and alarm when the flow falls below a defined level This is only available on 4100C Gfx flow driven and 4900C product An autocalibration manifold for a single sample stream to allow the instrument to be calibrated without user intervention On the 4100C thi
74. rument against a panel WARNING The rack mounting brackets are not intended to provide the sole means of support The user must provide additional support Figure 2 1 Panel mounting detail Key 1 Mounting brackets 2 Additional Support customer supplied Note Cut out dimensions of 447mm x 134mm mounting holes should be M6 or 7mm clearance 2 3 2 5 Rack slide mounting installation The analyser occupies 3U 5 25 133mm of rack space Determine at what height the analyser is to be installed in the rack enclosure The analyser will occupy nine rack flange cage nut positions Note that intermediate cage nut positions need not be punched out If the instrument has been purchased with the rack mounting option then the rack slide inners will already be mounted on the analyser chassis If the rack mounting kit has been purchased as a spare then the instructions in this section detail fitting The rack mounting kit contains two slides which have an inner and outer section EPPPEP AI IDE Figure 2 2 Rack installation exploded view Key 1 Telescopic slide 7 Screw M4 2 Screw M5 8 Washer M4 3 Slide support bracket 9 Locking washer M4 4 Cage nut 10 Nut M4 5 Slide support clamp 11 Screw plated cross head M5 6 Waisted screw brass M5 12 Cup washer plastic 2 4 See Figure 2 2 The 19 optional rack slide mount version is supplied with a mounting kit which includes either
75. s is only suitable for paramagnetic transducers Additional relay output contacts to allow autocalibration of the analyser via externally located valves Additional signal output cards to extend the number of analogue outputs and relay outputs available to the user Full technical specifications for 4000 series is presented at the back of this manual Start up and commissioning of the analyser should be performed as follows Use this manual for Installation To take commissioning to the point where the analyser is powered and operational The installer is advised to read this manual completely before commencing installation Use the Quickstart manual for 1 2 Configuration How to set up the clock passwords alarm levels analogue outputs relays and other parameters Calibration How to use the manual and automatic calibration checking facilities Review How to display analogue output settings relay allocation alarms faults and analyser identity without changing the analyser settings 1 3 Location of components Figure 1 1 identifies the location of the key features of the analyser Note that the identification label including serial number information is located on the underside of the unit towards the rear Key NOJAAN DI Figure 1 1 Key features of 4000 series analyser FRONT VIEW REAR VIEW Sample filter optio
76. ual List of Contents SECTION 1 INTRODUCTION NEEN ENN EIERE REN NEE EELER 1 1 1 1 rte Tute Le a WEE CE e g I eed aor Uo SOR CER S eiut eris 1 1 1 2 General description isses Reb Re EAS UP cele Mee a ales RR 1 1 1 3 Location of components lt 2 02 285 Rer Ronen e ege IE tame tote TEES 1 3 1 4 Transducer site numbering system 1 4 1 5 Output numbering system gue sine o eeteto eG RENDER es exea 1 4 1 6 Transducer full scale deflection 1 4 1 7 Conversion of transducer measuring unt 1 5 1 8 Calibration General EE 1 7 1 9 Automatic calibration options NNN te RR RR RR EIS 1 7 SECTION2 INSTALLATION GENERAL seen 2 1 2 1 fut ee rer Le dE 2 1 2 2 dnpackrngsndiWispectlOFs e shel soto dic neqoe e at oe due a 2 2 2 3 Bench mount installation iu RR sx Rx E SISEEER Eq SE 2 3 2 44 Panel mount installation s sueta cele oe cee teehee ee RR Sena daw saad 2 3 2 5 Hack slide mounting installation llle 24 SECTION3 INSTALLATION ELECTRICAL eee 3 1 3 1 Electrical power connection 2 05 4 ihe eer o C RU SER RE eet 3 1 3 2 c Signal connections ccn roten aeos am Sa ti recette mU Wie SEO IRE NN 3 2 3 2 1 mA output and relay output connections 3 4 3 2 2 Analogue inputs EE 3 6 3 2 3 External autocalibration connection 3 7 3 3 Serial data Modbus connection 3 8 3 4 Continuous mode xix ohn kae er Reade heed UT bee boa dad xa RES RE dE 3 9 35 Modbus
77. w point 5 C 9 F below minimum ambient Condition Oil free non condensing filtered to 2um Vent Each sensor outlet should be connected to a separate atmospheric vent free from any back pressure Consideration should be given to the toxicity flammability and asphyxiant nature of the sample gas when selecting a vent location a Flow driven options IR 100 min 250 max ml min Pm Control 100 min 250 max ml min Gfx 500 min 2 500 max ml min b All pressure driven options nominal 5psig 35kPa min 2psig 14kPa max 8psig 56kPa CAUTION Do not exceed the rated flow or pressure as sensor damage may result 7 9 Table 7 8 4200C performance specification oxygen and IR Gases measured Pm1158 O Control 1520 CO 1521 CH4 1522 CO Range 0 100 see Table 7 9 Min rec o p range 0 5 80 of selected range Intrinsic error lt 0 15 1 of selected range Linearity error lt 0 05 inherently linear dependant on cal gases 1 of selected range Repeatability lt 0 1 1 of selected range Response T90 15 sec at 200 ml min 20sec at 200ml min Zero drift week 0 05 O 2 of selected range Span drift 0 1 Oo week 1 of selected range day Output fluctuation peak to peak lt 0 05 O 0 5 of selected range or 1 of reading Ambient pressure coefficient directly proportional to analyser vent

04000005C:Layout 1.qxd

Contents

Download Pdf Manuals

Related Search

Related Contents