Elcon HiD 2000 Series User Instruction Manual Download

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SERIES HiD 2000

INTRINSIC SAFETY ISOLATORS

User Instruction Manual

ELCON INSTRUMENTS

I/O I n t e r f a c e, I n t r i n s i c S a f e t y a n d

S o l u t i o n s

Summary of Contents for HiD 2000 Series

Page 1: ...SERIES HiD 2000 INTRINSIC SAFETY ISOLATORS User Instruction Manual ELCON INSTRUMENTS I O I n t e r f a c e I n t r i n s i c S a f e t y a n d S o l u t i o n s...

Page 2: ...he written consent of Elcon Instruments Elcon Instruments reserves the right to make changes of this manual without notice RD ZIP 004 DOC TECN Ins Man IM ENG 111 GB A2 PN991169 SERIES HiD 2000 INTRINS...

Page 3: ...roximity Detector Repeater Relay Output 2 17 2 7 12 HiD 2842 2844 Switch Proximity Detector Repeater Open Coll Output 2 18 2 7 13 HiD 2871 2872 Solenoid Alarm Driver Loop or Bus Powered 2 19 2 7 14 Hi...

Page 4: ...Input type thermocouple N 9 6 9 1 7 Input type thermocouple R 9 7 9 1 8 Input type thermocouple S 9 7 9 1 9 Input type thermocouple T 9 8 9 1 10 Input type thermocouple L 9 9 9 2 Thermocouple mV Cali...

Page 5: ...te Pushing down a tab on each side of the module rotates a securing foot which locks the unit to the Termination Board to remove the modules simply lift the tabs For servicing only the defective modul...

Page 6: ...installation and commissioning as well as correct operation and meticulous maintenance Only those persons conversant with the installation commissioning operation and maintenance of similar apparatus...

Page 7: ...load sink isolated from input and power supply Smart compatible Line Fault Detection HiD 2031 HiD 2032 1 2 4 20 mA to I P converters electrovalve actuators and displays Bus powered 4 20 mA signal from...

Page 8: ...mA at 11 2 V to drive solenoid valve audible or visual alarm LED Bus powered controlled by external contact or logic level from DCS or control device Line Fault Detection HiD 2881 1 60 mA at 13 V to...

Page 9: ...g in on Termination Board Dimensions Width 18 mm Depth 106 mm Height 128 mm Case material Policarbonate Flame retardant compliant to UL 94 V2 Unit weight about 140 gr Blister packing size Width 30 mm...

Page 10: ...A B 4 7 Io 50 mA II B C E Non energy storing apparatus connection 5 6 Po 25 mW II A D F G HiD2031 2032 Cenelec groups USA Co F Lo mH L R H Uo 26 25 V II C A B 0 097 4 1 58 1 4 Io 93 mA II B C E 0 74...

Page 11: ...25 V II C A B 0 097 4 1 58 7 1 4 Io 93 mA II B C E 0 74 16 5 230 6 2 5 Po 610 mW II A D F G 2 51 33 470 HiD2877 2878 Cenelec groups USA Co F Lo mH L R H Uo 26 25 V II C A B 0 097 4 1 58 1 4 Io 93 mA...

Page 12: ...here applicable 250 Vrms for 1 minute Hazardous area to Hazardous Area channels 500 Vrms for 1 minute Electromagnetic Compatibility EMC Phenomena Family Standards Test Method Standards Generic Emissio...

Page 13: ...15 5 V min 20 mA Ripple content 10 mVrms Safe Area Signal Output User selectable 4 20 mA or 1 5 V 1 5 V on 250 internal shunt Ripple content 10 mVrms on 250 load required for communications Load 0 to...

Page 14: ...d lines 15 5 V min 20 mA Ripple content 10 mVrms Safe Area Signal Output Sink mode from external supply 4 20 mA Overload limited at 26 mA typ Working voltage range 7 30 V Frequency response of comm Ch...

Page 15: ...ired for communications Load 0 to 650 Load effect 0 1 of full scale from 0 to 650 Frequency response of comm Channel Tx to output 0 5 to 40 KHz within 3 dB 6 dB 100 KHz Output to Tx 0 5 to 40 KHz with...

Page 16: ...ode from external supply 4 20 mA Overload limited at 24 mA typ Working voltage range 7 30 V Frequency response of comm Channel Tx to output 0 5 to 40 KHz within 3 dB 6 dB 100 KHz Output to Tx 0 5 to 4...

Page 17: ...0 1 of full scale from 0 to 750 Output ripple 15 mVrms Response time 50 msec 10 to 90 step change Safe Area Signal Input Input current 4 20 mA reverse polarity protected Input drop out 4 V with field...

Page 18: ...change Safe Area Signal Input Input voltage 7 30 V Powered by the loop reverse polarity protected Input current 4 20 mA Powered by the loop Voltage drop out 7 V 20 mA and 500 load Open circuit consump...

Page 19: ...nse time 50 msec 10 to 90 step change Safe Area Signal Input Operating voltage range 6 30 V powered by the loop reverse polarity protected Input current 1 5 50 mA powered by the loop Voltage drop out...

Page 20: ...mA reverse polarity protected Input drop out 4 V with field wiring intact Input current 1 2 mA with field wiring open Frequency response of comm Channel Field to Input 0 5 to 40 KHz within 3 dB 6 dB...

Page 21: ...0 to 650 Load effect 0 1 of full scale from 0 to 650 Burnout User programmable upscale downscale burnout current 25 nA Performance at Reference Conditions Calibration accuracy 0 1 of full scale Curren...

Page 22: ...table 4 20 mA or 1 5 V 1 5 V on 250 internal shunt Ripple content 10 mVrms Load 0 to 650 Load effect 0 1 of full scale from 0 to 650 Burnout Not available on Potentiometer and RTD 4 wire User programm...

Page 23: ...wire short fault for proximitor mode operation 0 2 to 1 2 mA contact open proximity sensor with target 2 1 to 6 5 mA contact closed proximity sensor without target Safe Area Signal Output Relay outpu...

Page 24: ...ntact open proximity sensor with target 2 1 to 6 5 mA contact closed proximity sensor without target Safe Area Signal Output Output Two optocoupled transistor per channel Model 2842 One optocoupled tr...

Page 25: ...Power dissipation 1 2 W 24 V 300 load per channel Loop powered Input voltage 21 30 Vdc powered by the loop reverse polarity protected Inrush current 1 A 0 5 msec Bus powered Control signal Voltage fr...

Page 26: ...r non isolated or logic level input fully floating Operation mode Output ON with contact close transistor ON or logic level 4 V Output OFF with contact open transistor OFF or logic level 1 5 V Nominal...

Page 27: ...Power dissipation 1 2 W 24 V 300 load per channel Loop powered Input voltage 21 30 Vdc powered by the loop reverse polarity protected Inrush current 1 A 0 5 msec Bus powered Control signal Voltage fr...

Page 28: ...non isolated or logic level input fully floating Operation mode Output ON with contact close transistor ON or logic level 4 V Output OFF with contact open transistor OFF or logic level 1 5 V Nominal...

Page 29: ...open collector non isolated or logic level input fully floating Operation mode Output ON with contact close transistor ON or logic level 4 V Output OFF with contact open transistor OFF or logic level...

Page 30: ......

Page 31: ...ally safe apparatus and connected associated apparatus the following conditions must be valid Ui Uo Ii lo Pi Po The length of interconnecting cable shall be determinate in accordance with the maximum...

Page 32: ...lation between intrinsically safe circuit and all the other circuits Should grounding be necessary for functional reasons only one point of the intrinsically safe circuit must be grounded In case of u...

Page 33: ...acking or content mechanical shocks or unauthorised packing opening intense vibrations loosening of fastened parts fatigue failure any other possible risk Make sure the storage temperature does not ex...

Page 34: ...els to be fixed on the Termination Board Please refer to the Termination Board User Instruction Manual IM ENG 112 GB for a detailed discussion of all installation and commissioning issues 4 5 Board po...

Page 35: ...t inductive switching loads don t run connection cables side by side with potentially noisy system wiring use proper system level grounding end earthing techniques 4 9 Heat Dissipation and Thermal Beh...

Page 36: ...tion figures are summarised in the following section 70 Power Dissipation Applicable operating temperature 0 1 W air temperature immediately below the row no derating 1 2 W air temperature immediately...

Page 37: ...ve the ambient temperature An obvious measure consists of installing the equipment which is mostly affected by temperature in the bottom portion of the cabinet where temperature can be 15 20 C 27 36 F...

Page 38: ...ts at the top of the cabinet Fan dimensioning must be such to guarantee the required air flow as expressed by the formula Q P t 31 Q required minimum air flow in m3 h P power in watts to be dissipated...

Page 39: ...ecified operating range is 4 20 mA but the unit can operate near 0 mA with reduced accuracy Please contact Elcon for more details At the field side the equivalent circuit before current limitation is...

Page 40: ...ea Shield 13 16 17 18 not used 1 Hazardous area 2 wire smart Tx Ch 1 4 Hazardous area 2 wire smart Tx Ch 1 2 Hazardous area 2 wire smart Tx Ch 2 5 Hazardous area 2 wire smart Tx Ch 2 9 Hazardous area...

Page 41: ...ge of 7 V to work properly If in the loop there are several series equipment be sure the minimum voltage applied conform to specification The specified operating range is 4 20 mA but the unit can oper...

Page 42: ...d 2 3 5 6 7 8 not used Model HiD 2026SK Screw terminal number Used for 11 Safe area output Ch 1 14 Safe area output Ch 1 12 Safe area output Ch 2 15 Safe area output Ch 2 19 Safe area Shield 13 16 17...

Page 43: ...wire as shown in figure An Hand Held Configurator HHC for smart transmitters configuration can be connected either at the SA and at HA side in this case you need an IS certified HHC When in SA a minim...

Page 44: ...17 18 not used 1 Hazardous area 2 wire smart Tx Ch 1 4 Hazardous area 2 wire smart Tx mA Ch 1 7 Hazardous area mA Ch 1 2 Hazardous area 2 wire smart Tx Ch 2 5 Hazardous area 2 wire smart Tx mA Ch 2 6...

Page 45: ...equired supply voltage and current operating range The unit HiD 2030SK is suitable to perform a single input dual outputs connection with an external cross wire as shown in figure An Hand Held Configu...

Page 46: ...ot used Model HiD 2030SK Screw terminal number Used for 11 Safe area output Ch 1 14 Safe area output Ch 1 12 Safe area output Ch 2 15 Safe area output Ch 2 19 Safe area Shield 13 16 17 18 not used 1 H...

Page 47: ...gh impedance to the control device input to allow alarm conditions to be monitored Model 2031 Model 2032 Application Guidelines The barrier is suitable to drive I P converters or similar current drive...

Page 48: ...area Shield 2 3 5 6 7 8 not used Model HiD 2032 Screw terminal number Used for 11 Safe area input Ch 1 14 Safe area input Ch 1 12 Safe area input Ch 2 15 Safe area input Ch 2 19 Safe area Shield 13 1...

Page 49: ...34 Application Guidelines As any other loop powered isolator the HiD 2033 HiD 2034 has a fail safe behaviour i e if there is a loop supply fault the isolator output is de activated The two HiD 2034 ch...

Page 50: ...area Shield 2 3 5 6 7 8 not used Model HiD 2034 Screw terminal number Used for 11 Safe area input Ch 1 14 Safe area input Ch 1 12 Safe area input Ch 2 15 Safe area input Ch 2 19 Safe area Shield 13 1...

Page 51: ...lts by the control system A field open circuit presents a high impedance to the control device input to allow alarm conditions to be monitored Model 2035 Model 2036 Application Guidelines As any other...

Page 52: ...area Shield 2 3 5 6 7 8 not used Model HiD 2036 Screw terminal number Used for 11 Safe area input Ch 1 14 Safe area input Ch 1 12 Safe area input Ch 2 15 Safe area input Ch 2 19 Safe area Shield 13 1...

Page 53: ...HHC for smart driver configuration can be connected either at the SA and at HA side in this case you need an IS certified HHC When in SA HHC must be connected on input terminals and must be verified t...

Page 54: ...area Shield 2 3 5 6 7 8 not used Model HiD 2038 Screw terminal number Used for 11 Safe area input Ch 1 14 Safe area input Ch 1 12 Safe area input Ch 2 15 Safe area input Ch 2 19 Safe area Shield 13 1...

Page 55: ...ls consists in creating a thermoelectric junction with the unknown wires just twist together the two exposed conductors and heat with a match while observing the thermoelectric emission and its polari...

Page 56: ...Termination Board Instruction Manual Model HiD 2061 Screw terminal number Used for 11 Safe area output 14 Safe area output 19 Safe area Shield 12 13 15 16 17 18 not used 1 Hazardous area TC input mV...

Page 57: ...the tables The prongs for this model are trimmed to polarise it according to it s safety parameter Please do not change See chapter 4 5 for more details Input SW1 2 SW1 3 SW1 4 MV OFF OFF OFF TC B OFF...

Page 58: ...the three conductor resistances are balanced within at least 5 Note that two conductors should be connected together at the RTD sensor end for line resistance compensation You can also connect the RT...

Page 59: ...t 8 Hazardous area RTD 3W 4W input 9 Hazardous area Shield 2 3 5 6 not used Model HiD 2072 Screw terminal number Used for 11 Safe area output Ch 1 14 Safe area output Ch 1 12 Safe area output Ch 2 15...

Page 60: ...witches according to the figure and to the tables The prongs for this model are trimmed to polarise it according to it s safety parameter Please do not change See chapter 4 5 for more details Input SW...

Page 61: ...esent and the LFD is enabled the relays are always in the de energised status and the fault red segnalation LED is lit On the dual channel unit the two output relays per channel are always driven in p...

Page 62: ...ield 1 Hazardous area input Ch 1 4 Hazardous area input Ch 1 2 Hazardous area input Ch 2 5 Hazardous area input Ch 2 9 Hazardous area Shield 3 6 7 8 not used Model HiD 2824 Screw terminal number Used...

Page 63: ...he tab on each side of the module set the dip switches according to the figure and to the tables The prongs for this model are trimmed to polarise it according to it s safety parameter Please do not c...

Page 64: ...rding to the configuration table When a fault condition is present and the LFD is enabled the transistors are always in the opened status and the fault red segnalation LED is lit On the dual channel u...

Page 65: ...ield 1 Hazardous area input Ch 1 4 Hazardous area input Ch 1 2 Hazardous area input Ch 2 5 Hazardous area input Ch 2 9 Hazardous area Shield 3 6 7 8 not used Model HiD 2844 Screw terminal number Used...

Page 66: ...the tab on each side of the module set the dip switches according to the figure and to the tables The prongs for this model are trimmed to polarise it according to it s safety parameter Please do not...

Page 67: ...has a fail safe behaviour i e if there is a loop supply fault the isolator output is de activated Also in this operating mode a field open circuit can be detected by monitoring safe area supply curren...

Page 68: ...ilation within the cabinet or plug the modules on horizontally positioned termination board The dual channel HiD 2872 modules can in some operating conditions transfer to the output an amount of power...

Page 69: ...l input Ch 2 13 Safe area loop powered input Ch 2 16 Safe area loop powered input Ch 2 19 Safe area Shield 7 Hazardous area low current output Ch 1 1 Hazardous area high current output Ch 1 4 Hazardou...

Page 70: ...o verify the compatibility of the unit with the solenoid valve you must have the minimum excitation current Imin the maximum coil resistance Rcoil over the full operating temperature range and the vol...

Page 71: ...ilation within the cabinet or plug the modules on horizontally positioned termination board The dual channel HiD 2874 modules can in some operating conditions transfer to the output an amount of power...

Page 72: ...t Ch 2 15 Safe area control input Ch 2 19 Safe area Shield 13 16 17 18 not used 1 Hazardous area output Ch 1 4 Hazardous area output Ch 1 2 Hazardous area output Ch 2 5 Hazardous area output Ch 2 9 Ha...

Page 73: ...has a fail safe behaviour i e if there is a loop supply fault the isolator output is de activated Also in this operating mode a field open circuit can be detected by monitoring safe area supply curren...

Page 74: ...ilation within the cabinet or plug the modules on horizontally positioned termination board The dual channel HiD 2876 modules can in some operating conditions transfer to the output an amount of power...

Page 75: ...l input Ch 2 13 Safe area loop powered input Ch 2 16 Safe area loop powered input Ch 2 19 Safe area Shield 7 Hazardous area low current output Ch 1 1 Hazardous area high current output Ch 1 4 Hazardou...

Page 76: ...o verify the compatibility of the unit with the solenoid valve you must have the minimum excitation current Imin the maximum coil resistance Rcoil over the full operating temperature range and the vol...

Page 77: ...ilation within the cabinet or plug the modules on horizontally positioned termination board The dual channel HiD 2878 modules can in some operating conditions transfer to the output an amount of power...

Page 78: ...t Ch 2 15 Safe area control input Ch 2 19 Safe area Shield 13 16 17 18 not used 1 Hazardous area output Ch 1 4 Hazardous area output Ch 1 2 Hazardous area output Ch 2 5 Hazardous area output Ch 2 9 Ha...

Page 79: ...o verify the compatibility of the unit with the solenoid valve you must have the minimum excitation current Imin the maximum coil resistance Rcoil over the full operating temperature range and the vol...

Page 80: ...oad A zone Rload 300 be careful to keep free from any obstruction the case venting slits with a high load B zone Rload 300 it must be necessary to adopt a proper forced ventilation within the cabinet...

Page 81: ...ollowing way remove the module from termination board pulling up the tab on each side of the module set the dip switches according to the figure and to the table The prongs for this model are trimmed...

Page 82: ......

Page 83: ...olator troubleshooting check for the following check the 24 Vdc supply is within the specified limits 20 4 Vdc to 30 Vdc and correct polarity applied check that on the Board the Power ON green LED in...

Page 84: ...act the instruments error from the measured value before assuming that it exceeds the specified limit Always refer to section 5 to properly perform the required connections for the model and channel y...

Page 85: ...r than 100 A f disconnect the resistor box the open circuit output current must be lower than 1 mA Voltage output a connect the power supply at the termination board supply terminals connect the first...

Page 86: ...within 19 50 and 20 50 mA the output current must be the same with an error lower than 20 A c set the resistor box to 5 K the input current must be within 3 50 and 4 50 mA the output current must be t...

Page 87: ...resistor box the open circuit output current must be lower than 1 mA the red Fault LED must be on Voltage output a connect the power supply at the termination board supply terminals connect the first...

Page 88: ...r lower than 20 A the red Fault LED must be off c set the resistor box to 5 K the input current must be within 3 50 and 4 50 mA the output current must be the same with an error lower than 20 A the re...

Page 89: ...go on b set the resistor box to 1 1 K the output current must be within 19 50 and 20 50 mA the input current must be the same with an error lower than 20 A c set the resistor box to 5 6 K the output...

Page 90: ...t must be within 3 and 5 mA the input current must be the same with an error lower than 20 A d set the resistor box to 750 the input current must be within 11 and 13 mA the output current must be the...

Page 91: ...must be within 3 and 5 mA the input current must be the same with an error lower than 20 A d set the resistor box to 1 3 K the input current must be within 11 and 13 mA the output current must be the...

Page 92: ...t be the same with an error lower than 20 A the red fault LED must be off c set the resistor box to 5 6 K the output current must be within 3 and 5 mA the input current must be the same with an error...

Page 93: ...nly for model HiD 2822 set the supply at 24 V and switch it on the green power LED must go on c set the resistor box to 1 K both the yellow status and the red fault LED must be off both multimeters Hi...

Page 94: ...tor box to 1 K the yellow status LED must be on and the red fault LED must be off both multimeters HiD 2822 or the tested channel multimeter HiD 2824 must give a short circuit reading d set the resist...

Page 95: ...e output transistor connect the second multimeter V2 voltage mode at the second output terminal only for model HiD 2842 set the supply at 24 V and switch it on the green power LED must go on c set the...

Page 96: ...el HiD 2842 set the supply at 24 V and switch it on the green power LED must go on c set the resistor box to 1 K the yellow status LED must be on and the red fault LED must be off both multimeters HiD...

Page 97: ...mode to the unit Loop power input terminals connect the second multimeter A2 current mode in series with the resistor box Rc at the solenoid valve output terminals set the supply at 24 V and switch i...

Page 98: ...supply at 24 V and switch it on the green power LED must go on c set the resistor box to 300 the output current must be within 40 and 42 mA the yellow status LED must be on d disconnect the input mul...

Page 99: ...set the resistor box to 300 the output current must be within 40 and 42 mA the yellow status LED must be on and the red fault LED must be off d set the resistor box to 0 output short circuit both the...

Page 100: ...must be on and the red fault LED must be off d set the resistor box to 0 output short circuit both the yellow status and the red fault LED must be on e disconnect the resistor box output open circuit...

Page 101: ...mode to the unit Loop power input terminals connect the second multimeter A2 current mode in series with the resistor box Rc at the solenoid valve output terminals set the supply at 24 V and switch i...

Page 102: ...supply at 24 V and switch it on the green power LED must go on c set the resistor box to 300 the output current must be within 36 and 40 mA the yellow status LED must be on d disconnect the input mul...

Page 103: ...set the resistor box to 300 the output current must be within 36 and 40 mA the yellow status LED must be on and the red fault LED must be off d set the resistor box to 0 output short circuit both the...

Page 104: ...must be on and the red fault LED must be off d set the resistor box to 0 output short circuit both the yellow status and the red fault LED must be on e disconnect the resistor box output open circuit...

Page 105: ...00 the output current must be within 46 and 54 mA the yellow status LED must be on and the red fault LED must be off d set the resistor box to 0 output short circuit both the yellow status and the red...

Page 106: ...put open the output current must be within 3 and 5 mA both the yellow status and the red fault LED must be off h set the resistor box to 0 output short circuit the yellow status LED must be off and th...

Page 107: ...lt or defect of the material b The warranty ends for instruments or materials damaged by shipment storage non conforming to the instruction manual specifications incorrect installation loss of adequat...

Page 108: ...6 26 j The warranty must be considered for material repaired substituted on ex works basis Such warranty replaces and supersedes any other declared or implicit warranty...

Page 109: ...m DPDT Dual Pole Dual Through switch EMC Electro Magnetic Compatibility HHC Hand Held Configurator PLC Programmable Logic Controller Sink The terminal that receives a current flow Source The terminal...

Page 110: ......

Page 111: ...problems 1 2 grounding 3 2 Grounding 3 2 H hazardous area 1 2 Hazardous Area 1 1 I Intrinsic Safety 1 1 1 2 2 2 3 1 isolation 1 2 3 2 L line fault alarm 1 2 loop powered 1 2 Loop Powered 2 1 M mounti...

Page 112: ...8 2 T temperature 1 2 Temperature 2 7 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 2 16 3 1...

Page 113: ...2 ON ON OFF OFF 2 7 OFF OFF OFF OFF 4 1 ON OFF OFF OFF 5 6 OFF ON ON OFF 7 1 ON ON ON OFF 8 6 OFF OFF ON OFF 10 0 ON OFF ON OFF 11 5 OFF ON OFF ON 13 0 ON ON OFF ON 14 5 OFF OFF OFF ON 15 9 ON OFF OFF...

Page 114: ...product please refer to the procedures and tables described at page 5 19 chapter 5 9 Span Calibration Min 270 C Max 1820 C mV C SW2 1 SW2 2 SW2 3 SW2 4 2 6 270 C OFF ON OFF OFF 3 6 380 C OFF ON ON ON...

Page 115: ...85 C C SW2 5 SW2 6 SW2 7 SW2 8 48 OFF ON OFF OFF 23 ON ON OFF OFF 3 OFF OFF OFF OFF 28 ON OFF OFF OFF 51 OFF ON ON OFF 73 ON ON ON OFF 95 OFF OFF ON OFF 117 ON OFF ON OFF 137 OFF ON OFF ON 159 ON ON O...

Page 116: ...2 5 SW2 6 SW2 7 SW2 8 55 OFF ON OFF OFF 26 ON ON OFF OFF 4 OFF OFF OFF OFF 33 ON OFF OFF OFF 60 OFF ON ON OFF 86 ON ON ON OFF 113 OFF OFF ON OFF 141 ON OFF ON OFF 166 OFF ON OFF ON 193 ON ON OFF ON 22...

Page 117: ...N OFF Zero Calibration Max 480 C C SW2 5 SW2 6 SW2 7 SW2 8 73 OFF ON OFF OFF 34 ON ON OFF OFF 5 OFF OFF OFF OFF 42 ON OFF OFF OFF 76 OFF ON ON OFF 110 ON ON ON OFF 147 OFF OFF ON OFF 184 ON OFF ON OFF...

Page 118: ...13 6 445 C OFF OFF ON ON 19 4 570 C OFF OFF ON OFF Zero Calibration Max 585 C C SW2 5 SW2 6 SW2 7 SW2 8 8 OFF OFF OFF OFF 63 ON OFF OFF OFF 110 OFF ON ON OFF 155 ON ON ON OFF 200 OFF OFF ON OFF 245 ON...

Page 119: ...225 C OFF OFF ON ON 19 4 1640 C OFF OFF ON OFF Zero Calibration Max 1515 C C SW2 5 SW2 6 SW2 7 SW2 8 35 OFF OFF OFF OFF 225 ON OFF OFF OFF 370 OFF ON ON OFF 505 ON ON ON OFF 635 OFF OFF ON OFF 765 ON...

Page 120: ...FF ON 10 0 213 C OFF OFF OFF OFF 13 6 278 C OFF OFF ON ON 19 4 375 C OFF OFF ON OFF Zero Calibration Max 345 C C SW2 5 SW2 6 SW2 7 SW2 8 77 OFF ON OFF OFF 35 ON ON OFF OFF 5 OFF OFF OFF OFF 42 ON OFF...

Page 121: ...ero Calibration Max 250 C C SW2 5 SW2 6 SW2 7 SW2 8 45 OFF ON OFF OFF 20 ON ON OFF OFF 0 OFF OFF OFF OFF 25 ON OFF OFF OFF 47 OFF ON ON OFF 68 ON ON ON OFF 88 OFF OFF ON OFF 100 ON OFF ON OFF 125 OFF...

Page 122: ...to 1200 C 3 Find on the Zero table the value closest to the one to be calibrated i e 0 for a range 0 to 840 C and set the switches SW2 accordingly 4 Find on the Span table the value closest to the on...

Page 123: ...r Vc H Vt H Vr Set the computed value on a absolute millivolts calibrator 9 2 3 2 Compensating Wires Calibration The procedure is a seen in 9 2 3 1 In this case the temperature reading is taken at the...

Page 124: ...to the output type Allow five minutes for warm up the unit then set the calibrator at low end of scale signal and check the output value It should also be at low end of scale Adjust if necessary ZERO...

Page 125: ...0 ON OFF OFF OFF 165 OFF ON OFF OFF 135 ON ON OFF OFF 105 OFF OFF ON OFF 75 ON OFF ON OFF 45 OFF ON ON OFF 20 ON ON ON OFF 10 OFF OFF OFF ON 40 ON OFF OFF ON 70 OFF ON OFF ON 100 ON ON OFF ON 130 OFF...

Page 126: ...tentiometer on the terminal block The parallel value must be equal to 100 200 or 300 as the table above Shunt sistor PV Rp PV Rp _Re PV Potentiometer value 300 Rp Parallel resistor Output behaviour fo...

Page 127: ...s SW3 accordingly 4 Find on the Span table the value closest to the one to be calibrated i e 290 C for a range 0 to 300 C and set the switches SW3 accordingly 5 Proceed then in calibrating the front a...

Page 128: ...potentiometer value i e 200 and Rx2 to 0 check the output value that must be at full scale and adjust if necessary the SPAN trimmer of the relevant channel Return to the low end of scale and check fo...

Page 129: ...SAFETY LTD United Kingdom Blackpool Technology Management Centre Faraday Way Blackpool Lancashire FY2 OJW Telephone 44 01253 474200 Fax 44 01253 474201 e mail infouk elconinst com ELCON INSTRUMENTS IN...

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