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2-wire Inductive Conductivity Transmitter

1. ISC TRANSMITTER No IECEx KEM 06 0054 No IECEx KEM 06 0054 Zone 0 Exa IC T Se cee MODEL ISC202 Zone 0 Ex ia T6 for 40 IP65 IP65 SEE CONTROL DRAWING SUFFIX SEE CONTROL DRAWING No 06ATEX0223 No 06 0222 X EEx nA nL IIC T4 amp Exi ICA 130 EEx nA nL IIC T6 for 40 116 Ex ia T6 for Ta 40 C SEE CONTROL DRAWING SEE CONTROL DRAWING IP65 NI CL I DIV 2 GP ABCD AND IS CLI DIV 1 GP ABCD AND AEx ia IIC 7 4 4 SUPPLY 24VDC Type 4X APPROVED Install per CONTROL DRAWING OUTPUT 4 20mADC APPROVED Install per CONTROL DRAWING IKE028 A10 to P Ex nA nL IIC AMB TEMP 10 55 7 T 215 BV 2 GP ABCD T4 STYLE Ex ia IIC T4 5 i o e No Ex ia 1 T6 for Ta 40 C LR817410 CONTROL DRAWING SEE CONTROL DRAWING 65 Type 35 42 i AVERTISSEMENT Substitution of YOKOGAWA 41 of La substitution de composants components may peut eli 96 2 components may impair peut compromeltre la s curit impair suitability pi i mn O JAPAN intrinsic safety intrins que for class Division 2 hse Division 2 N200 ISC2028 A O ISC2029 N Q DISSOLVED OXYGEN TRANSMITTER DISSOLVED OXYGEN TRANSMITTER ISC TRANSMITTER MODEL ISC202G F MODEL 1ISC202G P MODEL ISC202S K SUFFIX SUFFIX SUFFIX SUPPL
2. 1 3 11 4 Configuration Checklist For ISC202 Alternatives Reference Menu or a Service code SC Conductivity NaCl in water Fixed T _ Matrix NaCl in water Fixed T C Matrix inactive Process temp 1st compensation method Weight 5 1 3 4 Output mA C C Ref Temp Software release 2nd compensated Conductivity 2nd compensation method Range Linear Temperature compensator SC 10 Temperature unit Sensor 5 71 Cell constant 1 88 cm SC 03 Communication SC 60 Bum out SC 32 HOLD during maintenance Commissioning Calibration temperature SC 12 AIR zero calibration SC 04 C C Calibration Maintenance Diagnostics SC 53 instrument Limit E5 high SC 54 instrument Limit E6 SC 54 Password protection 56 scz Output in Concentration units LE of output Weight96 on LCD SC 55 Primary choices Measurement 1st Temp compensation 2nd Temp compensation 2nd Line display Commissioning Maintenance Commissioning 11 5 Coded service settings default Display Default Values Setting 1 Setting 2 Setting 3 T SENS 1 88 cm 0 30 kNTC T ADJ 0 C 25 C 2 1 per C 2 1 per C 1 2504 OUTP F 0 Linear BURN 0 No Burnout 1 On 0 0 0 off off off E6 LIM 1 2 60 COMM 1 0 On
3. Unclassified Location Electrical data of the 15 2025 Supply circuit terminals and Maximum input voltage Vmax 31 5 V Maximum input power Pmax 1 2 W Effective internal capacitance Ci 22 nF Effective internal inductance Li 35 UH Sensor input circuit terminals 11 through 17 Maximum output voltage 14 4 V Maximum output current I 20 mA Maximum allowed external capacitance 2 25 uF Maximum allowed external inductance La 160 mH Hand Held Terminal must be FM Approved in case it is used in the classified location When installing this equipment follow the manufacturers installation drawing Installation shall be in accordance with Article 501 4 B of the National Electrical Code ANSI NFPA 79 Non incendive field wiring may be installed in accordance with Article 501 of the National Electrical Code Grounding shall be in accordance with Article 250 of the National Electrical code n case of using cable glands in Outdoor location they shall be UV rated or made of metal WARNING Substitution of components may impair suitability for Division 2 Do not remove or replace while circuit is live unless area is know to be non hazardous Explosion Hazard Do not disconnect equipment unless area is know to be non hazardous Do not reset circuit breaker unless power has been removed from the equipment or the area is know to be non hazardous Application Doc No IKE
4. rconoir eA EEEa Ea 8 1 OCA C O o NN RTT 8 1 8 2 Self diagnostics of the conductivity 8 1 8 3 Self diagnostics of the temperature sensor 8 1 8 4 Self diagnostics of the electronics 8 1 8 5 Checking during _ 8 1 9 Error messages and 9 1 A EE EE 10 1 TT ADDSBODC MEN DDR MIM MEINEN UN KE 1 1 11 1 User setting for non linear output table code 31 35 1 1 11 2 User entered matrix data code 23 28 1 1 11 3 Matrix data table user selectable code 22 1 2 11 4 Configuration Checklist For 5 202 1 3 11 5 Coded service settings default 1 3 11 6 Device Description DD menu structure 2 2 1 4 IM 12D06A03 01E PAM INAS at ee tes 2 1 EM IC 2 1 12 2 Wiring CAEN S tectae desse tuin 2 1 12 3 CUNO nis a EE
5. J J INDICATION RESISTANCE TEJE 2 AE 9 ACCURACY ACTUAL ERROR _ 0 0 300 BE RESISTANCE 9 1 9008 O OO o SA mE AMBIENT TEMP amp HUM APPROVED BY QIC 12D06A03 21 YOKOGAWA Edi Mar 2007 IM 12D06A03 01E Appendix 3 11 13 3 ISC202G ISC202S 2 Wire Inductive Conductivity Transmitter Fieldbus Communication Se Quality ISC202G ISC202S Inspection 2 Wire Inductive Conductivity Transmitter Standards Fieldbus Communication uuu 1 Scope This inspection standard applies to the ISC202G 15 2025 2 Wire Inductive Conductivity Transmitters Fieldbus specification 2 Inspection Items 2 1 Insulation resistance test 2 2 Dielectric strength test 2 3 Temperature indication check 2 4 Conductivity indication check 2 5 Fieldbus communication functional check Note Items marked with an asterisk may only be confirmed by a test certificate 3 Inspection Methods Standards and Conditions e Connect the testing circuit as shown in Figure 1 Allow the instrument to warm up for at least 5 minutes before conducting the tests For the connections for the insulation resistance test follow the instructions in Sections 3 1and for the connections for the dielectric strength test follow the instructions in
6. Load defaults Reset configuration to default values d 1 1 Calibration 6 1 6 CALIBRATION 6 1 When is calibration necessary Calibration of conductivity instruments is normally not required since Yokogawa delivers a wide range of sensors which are factory calibrated traceable to NIST standards The cell constant values are nor mally indicated on the top of the sensor or on the integral cable These values directly can be entered in service code 03 section 5 3 1 If the cell has been subjected to abrasion erosion or coating calibration may be necessary In the next section two examples are given Alternatively calibration may be carried out with a simulator to check the electronics only NOTE During calibration the temperature compensation is still active This means that the readings are refered to the reference temperature as chosen in service code 20 section 5 3 4 default 25 C alibration is normally carried out by measuring a solution with a Known conductivity value at a known temperature The measured value is adjusted in the calibration mode On the next pages the handling sequence for this action is visualised Calibration solutions can be made up in a laboratory An amount of salt is dissolved in water to give a precise concentration with the temperature stabilised to the adjusted reference temperature of the instrument default 25 C The conductivity of the solution is taken from li
7. 2 2 12 3 1 201 Dedicated mr tn enne 2 2 12 92 20 BA20 Junction Terminal zu Cu bui ime Sud des ain 2 3 12 323 WF10J Extension ada aan ettet be 2 4 12 4 Quick reference for parameter setting 2 5 12 4 1 Settings Performed Maintenance Mode 2 6 12 4 1 1 Calibration with solution of known conductivity 2 6 12 4 1 2 Selecting Items for Display 44 2 6 12 4 2 COMMISSIONING Mode Settings re ento 2 7 12 4 2 1 Output Range Setting 2 7 12 4 2 2 Setting Hold Functions 2 7 12 4 2 3 Temperature Compensation 2 8 12 4 2 4 Correcting Zero Offset Error by Calibration in Air Air Set 2 8 12 4 3 Actual Setting Examples 2 2 9 12 4 3 1 Setting Output in terms of Concentration 2 10 12 4 3 2 Key Operation Procedure Examples esses nennen 2 15 12 5 Installation factor adjustment 2 19 13 Appe
8. Press the ENT key The message display will show 30k NTC e Change the resistance value of the resistance box 1 for temperature as shown in Table 2 2 and check the temperature readings Each temperature reading must be within the range Table 2 2 30k NTC Resistance of Indication range Resistance Box 1 250 0 3 2 069 100 0 0 3 C From the above last step proceed directly to the resistance conductivity indication check in Item 3 5 3 5 Resistance Conductivity Indication Check lt Test gt From the last step in Item 3 4 Temperature Indication Check press the ENT key repeatedly until the message display shows SEL 10 Press the ENT key The message display shows momentarily followed by RES 1 e Set resistance box 2 to the value shown in Table 3 and check the indication The resistance indication must be within the range QIS 12D06A03 21E IM 12D06A03 01E 3 8 3 4 Press the ENT key The message display shows momentarily followed by RES 2 There is no need to check here so just press the ENT key The message display shows WAIT momentarily followed by RES 3 e Set resistance box 2 to the value shown in Table 3 and check the indication The resistance indication must be within the range e Press the ENT key The message display shows momentarily followed by RES 4 There is no need to
9. 12D06A03 01E Appendix 3 9 4 4 ISC202S Resistance Box 1 p Resistance Box 2 10 turns or 1 turn ISC40 A 2 DC Power Source o 24V Load Resistance 3000 Ammeter Figure1 Testing Circuit and Test Equipment QIS 12D06A03 21E IM 12D06A03 01E 3 10 Appendix PRODUCT NAME Tu MODEL F Bao ORDER NO E X TEST CERTIFICATE 2 ior A B 2E A 32 2 WIRE INDUCTIVE CONDUCTIVITY TRANSMITTER 15 2025 HRES SERIAL NO fe INSPECTION ITEM RESULT APPEARANCE INSULATION RESISTANCE MEE DIELECTRIC STRENGTH CURRENT OUTPUT iam 52 TEMPERATURE INDICATION 515 INDICATION NOTES Att DATE REF INSPECTOR TMm EKUA DF 11 17 amp 7 100M Q LLE 500V DC BETWEEN POWER SUPPLY TERMINALS INPUT TERMINALS 11 TO 17 AND EARTH TERMINAL G 100M Q OR MORE 500V DC Bikint 72434 0 A JO 11017 Pil 600V AC 2 SEC BETWEEN POWER SUPPLY TERMINALS INPUT TERMINALS 11 TO 17 AND EARTH TERMINAL G 600V AC 2 SEC 2 AUI 0 02mA DC OUTPUT mA DC INDICATION REF SB ACTUAL 3 ERROR _ 401 4 1 INDICATION it ACCU RACY LL ACTUAL Eror _ 03 m 2 INDICATION RESISTANCE ETE es 9 ACCURACY ACTUAL ERROR _ 250 OS __ 2009 1000 03
10. T3 data T4 data T5 data Code 23 Temperature Code 24 Solution 1 Code 25 Solution 2 Code 26 Solution 3 Code 27 Code 28 Solution 4 Solution 5 12D06A03 01E 1 2 11 3 Matrix data table user selectable code 22 Matrix Solution Temp C 1 Sulfuric acid H2504 0 5 5 Data 1 33 8 mS 47 0 mS 57 5 mS 63 7 mS 68 0 mS Data 2 63 5 mS 92 3 mS 112 5 mS 126 0 mS 137 5 mS Data 3 95 0 mS 135 3 mS 166 0 mS 188 5 mS 206 0 mS 4 124 5 mS 178 0 mS 220 0 mS 249 0 mS 273 0 mS 5 154 0 mS 218 0 mS 270 0 mS 307 0 mS 336 0 mS 2 Sulfuric acid H2504 2 5 25 5 154 0 mS 218 0 mS 270 0 mS 307 0 mS 336 0 mS 10 292 0 mS 424 0 mS 534 0 mS 612 0 mS 673 0 mS 15 398 0 mS 590 0 mS 749 0 mS 871 0 mS 963 0 mS 20 475 0 mS 718 0 mS 929 0 mS 1094 0 mS 1221 0 mS 25 516 0 mS 791 0 mS 1043 0 mS 1251 0 mS 1418 0 mS 3 Hydrochloric acid 0 5 5 1 65 mS 91 mS 114 mS 135 mS 159 mS 2 125 mS 173 mS 217 mS 260 mS 301 mS 3 179 mS 248 5 313 5 370 5 430 5 4 229 5 317 mS 401 5 474 mS 549 mS 273 mS 379 mS 477 mS 565 mS 666 mS 4 Hydrochloric acid HCI 1 20 2 125 0 mS 173 0 mS 217 0 mS 260 0 mS 301 0 mS 4 229 0 mS 317 0 mS 401 0 mS 474 0 mS 549 0 mS 8 387 0 5 527 0
11. Error messages Other messages The shipping time default is for temperature to be displayed You can change this default to any item on the list in 2 below 2 What items can be displayed Temperature Current value Output Current value Weight Current value Installation Factor See Sec 6 for Calibration or Sec 5 1 2 for Installation Factor adjustment Reference Temperature See Sec 5 3 3 for Reference Temperature setting Temperature Compensation For default standard temperature compensation NaCl is displayed When manual temperature compensation is selected T C coefficient is displayed When matrix temperature compensation is selected You need to specify reference temperature tem perature compensation coefficient and non linear compensation characteristic 3 Examples You can display output signal value range 4 to 20 mA on the message auxiliary display to check the value For example if Measurement range to 100 uS cm and Process value 60 uS cm then Output value 13 6 mA is displayed IM 12D06A03 01E Appendix 2 7 12 4 2 Commissioning Mode Settings 12 4 2 1 Output Range Setting Refer to Sec 5 2 1 1 What does output range setting involve When linear output linear relationship between conductivity and analog output is selected the meas urement range corresponding to the 4 to 20 mA DC analog output range must be set The default measurement range is 0 to 1 000 mS cm
12. Maximum allowed external capacitance Maximum allowed external inductance Co 600 nF for ISC202S A Co 3 5 uF for ISC202S N Lo 88 mH for ISC2028S A Lo 200mH for ISC202S N Barriers and power supply specification must not exceed the maximum values as shown in the diagram above These safety descriptions cover most of the commonly used industry standard barriers isolators and power supplies The Hand Held Communicator must be of a ATEX certified intrinsically safe type in case 1t is used on the intrinsically safe circuit in the hazardous area or of a ATEX certified non incendive type in case it is used in the non incendive circuit in the hazardous area 12D06A03 01E Specifications 2 9 2 5 Control Drawing ISC202S mA HART Specification FM Intrinsically safe design Intrinsically safe design FM Class I Div 1 Group ABCD T4 for ambient temp lt 55 C FM Approved safety barrier or power supply with Rint 300 Q ISC202S transmitter HART compatible 24 volts DC Nominal Supply Voltage ISC40S Sensor For electrical data terminals 11 17 see text below Ni Functional Fanctional Max cablelength 60 mtr earth earth Cable dia 3 12 mm Classified Location Unclassified Location Figure 1 Intrinsically safe design FM Approved FM Class I Div 1 Group ABCD T4 for ambient temp lt 55 C Power Supply ISC202S transmitter HART compatible Output ISC40S Sensor
13. Parts No Corrected of item 3 on page 3 Revised over all Description for detector holders adapters are removed For details of detector holders adapters refer to separated 12D06B02 01E All over revised Style of ISC202G S changed to S2 PREFACE 1 Some of warning description modified P 1 1 Some of nameplate in Figure 1 1 changed P 1 2 Some of nameplate in Figure 1 2 changed P 2 2 EN 61000 3 3 deleted from U Regulatory compliance P 2 3 Certificate no of CENELEC ATEX and IECEx Scheme explosionproof added CSA explosionproof description added P 2 5 Note added to Model and suffix codes P 2 8 Control Drawing for mA HART Specification FM Intrinsically safe design corrected P 2 9 Control Drawing for mA HART Specification FM Non incendive design corrected P 2 10 Control Drawing for mA HART Specification CSA corrected P 2 11 Control Drawing for FF PB Specification IECEx corrected P 2 12 Control Drawing for FF PB Specification ATEX corrected P 2 13 Control Drawing for FF PB opecification FM Intrinsically safe Entity corrected P 2 15 Control Drawing for FF PB Specification FM Intrinsically safe FISCO corrected P 2 17 Control Drawing for FF PB Specification FM Non incendive Entity corrected P 2 18 Control Drawing for FF PB Specification FM Non incendive FNICO corrected P 2 19 Control Drawing for FF PB Specification CSA corrected P 3 2 Revision of Note in Subsection 3 2 Pr
14. The display autoranges up to 1999 mS cm Zero suppression and non linear output characteristic may be set see Sec 5 2 2 Setting zero suppression for output range For setting ranges with zero suppression you must specify two points e Conductivity corresponding to 0 of range 4mA DC Conductivity corresponding to 10096 of range 20mA DC The conductivity value corresponding to 0 of range must be no greater than 90 of the value corre sponding to 10096 of range Example To set range 10 to 100 mS cm Default 096 setting is 00 0mS cm To change this to 10 0mS cm press the key Next press four times until the units display is flashing to change the units Press the key four times until the units display changes to display 10 0 mS cm Press to confirm Default 100 setting is 1000 mS cm Press four times until the units display is flashing Press the key until the units display changes to display 100 0 mS cm Press to confirm Setting non linear output With the 5 202 Inductive Conductivity Transmitter you can define a 21 step non linear characteristic transfer function output table to provide an analog output proportional to concentration for example If you define such a table then output range setting is disabled invalid Refer to Sec 5 3 3 and 5 3 4 for 21 step table setting details You can also display concentration in weight rather than conductivity in mS cm as described in Sec 5 3 5 NOTE Output range 4mA and 20
15. points can correspond to conductivity values in the range 0 to1999 mS cm but the following restrictions apply 1 1999 mS cm lt 0 setting 10096 setting lt 100 uS cm 2 Smaller of settings lt 90 of larger of settings 12 4 2 2 Setting Hold Functions Refer to Sec 5 1 5 and 5 2 2 1 What are HOLD functions HOLD functions temporarily hold the output signal and are typically used to maintain output when the sensor is removed from the measured solution i e to prevent alarms and prevent disturbance to control HOLD functions are set in Commissioning Mode You can set H LST HOLD LaST value before entering HOLD e g maintenance mode this is typi cally used when the transmitter is connected to a recorder or H FIX HOLD predetermined fixed value e g so that control and alarms are not adversely affected The default value is for HOLD to be disabled OFF 2 How do HOLD functions operate Output HOLD status is set as follows Under Maintenance Mode press the MODE key or Commissioning Mode press the key Under calibration You can also turn on HOLD manually as described in Sec 5 2 2 When reverting from Calibration Commissioning or Maintenance modes to Measurement mode the user must select whether HOLD should be turned OFF or remain ON IM 12D06A03 01E 2 8 3 Examples While washing a reactor HOLD is turned ON to prevent interference with control When washing finish es a
16. C Matrix user selectable configurable 8 selectable for concentrated solutions 1 free programmable K Sensor diagnostics Abnormal temperature open short abnormal conductivity values E5 E6 free programmable e g dry cell wiring problems L Calibration Manual calibration Input pre measureds data cell constant M Logbook Software record of important events and diag nostic data N Display Custom liquid crystal display Main display 3 digits 12 5 mm high zero change included Message display 6 alphanumeric P Housing Material Cast aluminium case with chemically resistant coat ing cover with flexible polycarbonate window Color Case Off white Equivalent to Munsell 2 5Y8 4 1 2 Cover Deepsea Moss green Equivalent to Mun sell 0 6GY3 1 2 0 Cable gland 2 Pg13 5 Q Mounting Pipe Wall or Panel R Shipping details Package size WxHxD 290 x 300 x 290 mm 11 5 x 11 8 x 11 5 inch S Environment and operational conditions Ambient temp 10 to 55 C 10 to 130 F LCD operational temperature is specified 10 to 70 C 14 to 160 F Excursions to 30 to 70 C will not damage the instrument 30 to 70 C 20 to 160 F 10 to 90 RH at 40 C ambient temperature non condensing EEPROM for configuration and logbook Battery supported clock Watchdog timer Checks microprocessor Automatic safeguard Return to measurement after 10 minutes w
17. Class T4 Amb Temp 10 to 55 T6 Amb Temp 10 to 40 C Ui Vmax 31 5 V 100 mA Pi Pmax 1 2 W Ci 22 nF Li 35 uH CSA safe Approval or type of protection Applicable standard C22 2 0 1991 C22 2 No 04 M2004 C22 2 No 157 M1992 C22 2 No 213 M1987 C22 2 No 61010 1 Class Division 2 Groups ABCD Ex nA nL IIC Temp Class T4 Amb Temp 10 to 55 C T6 Amb Temp 10 to 40 C Ui Vmax 31 5 V Ci 22 nF Li 35 uH IECEx Intrinsically safe Applicable standard IEC 60079 0 IEC60079 11 60079 26 Certificate 06 0054 Zone 0 Ex ia Temp Class T4 Amb Temp 10 to 55 C T6 Amb Temp 10 to 40 C Ui 31 5 V li 100 mA 1 2 W Ci 22 nF Li 35 uH IECEx Type of protection n Applicable standard IEC 60079 15 2001 IEC 60079 0 2004 Certificate IECEx KEM 06 0054X Ex nA nL IIC Temp Class T4 Amb Temp 10 to 55 C T6 Amb 10 to 40 C Ui 31 5 V Ci 22 nF 35 uH T12E EPS Description Canadian Standards Association CSA CSA Intrinsically safe Approval Applicable standard C22 2 No 0 M1991 C22 2 No 04 M2004 C22 2 No 157 M1992 C22 2 No 61010 1 Ex ia Class I Division 1 Groups ABCD Ex ia IIC Temp Class T4 Amb Temp 10 to 55 C Entity Ui Vmax 24 V li Imax 250 mA Pi Pmax 1 2 W Ci 220 pF Li 0 uH Ui Vmax 17 5 V 380 Pi Pmax 5 32 W
18. M4 Screw Inlet for detector cable 21 5 hole Equivalent to DIN Pg13 5 cable gland F2 4 13E EPS Wiring Terminal Box Ground to earth 1000 or less ISC40GJ Detector WF10J Extension Cable Appendix 2 3 IM 12D06A03 01E 2 4 12 3 3 WF10J Extension Cable Model and suffix codes Option WF10J Extension cable Cable end Finished ends om Cable length T1 3 6 eps Note The maximum extension cable length is 50m including sensor cable length External Dimensions and Wiring Terminal for 5 202 Terminal for BA20 inductive conductivity transmitter terminal box 2 13 D S 7 17 CAED 17 07 7 16 L ELo 15 Hom 11 CTH 12 1 16 19 E mm Cable length L 5 10 20 30 40m F2 4 14E eps IM 12D06A03 01E Appendix 2 5 12 4 Quick reference for parameter setting Preparation for operation entails deciding maintenance mode settings and measurement range set ting related issues Service level mode settings are described in Sec 5 3 Shipping time measure ment parameter setting defaults are shown in Table 12 1 In general there is no need to change these defaults Table 12 1 Default values of parameters Corresponding Parameter Default When you should change Reference temperature To use different reference temp Sec 5 3 3 31 Output characteristic For non linea
19. Section 5 3 Enter calculated coefficient Enter matrix temperature compensation Noo IM 12D06A03 01E Parameter setting 5 11 5 2 4 Temperature compensation for first conductivity value a No gt To TEMP 2 YES C ves XNHL no lt Z YES 1 xen 12D06A03 01E 5 12 Parameter setting 5 2 5 Temperature Compensation for second conductivity value X TEMPI NO To SERV ves YES X LL gt 12D06A03 01E Parameter setting 5 13 5 3 Service Codes Don t set or input service code numbers other than the code numbers defined in this manual Setting an undefined service code may make the transmitter malfunction When an undefined service code is input by some accident push the MODE key and escape from the service level 5 3 1 Parameter specific functions Code 03 Enter the factory calibrated cellconstant mentioned the textplate or on the fixed cable This avoids the need for calibration Any value between 0 2 and 19 99 cm may be entered Code 04 AIR To avoid cable influences on the measurement a zero calibration with a dry sensor may be done If a connection box BA10 and extension cable WF 10 be used zero calibration shoul
20. are of a passive type to be regarded as simple apparatus devices which neither store nor generate voltages over 1 5 V currents over 0 1 A power over 25 mW or energy over 20 uJ or are FM Approvals entity approved and meet connection requirements Electrical data of the 15 2025 amp ISC202S P Supply circuit Vmax 17 5 V Imax 380 mA Pi 5 32 W Ci 220 pF Li 0 Sensor input circuit Vt 14 4 V It 20 mA Ca 600 nF La 88 mH Any FM Approved FISCO barrier may be used that meets the following requirements Voc or Vt lt 17 5 V loc or It lt 380 mA Poc or Pt lt 5 32 W When installing this equipment follow the manufacturer s installation drawing Installation should be in accordance with ANSI ISA RP 12 06 01 Installation of Intrinsically Safe Systems for Hazardous Classified Locations and the National Electrical Code ANSI NFPA 70 Associated apparatus connected to the FISCO barrier must not use or generate more than 250 Vrms or Vdc Resistance between FISCO Intrinsically Safe Ground and earth ground must be less than 1 0 Ohm In case of using cable glands in Outdoor location they shall be UV rated or made of metal The FISCO concept allows the interconnection of several l S apparatus not specifically examined in such combination The criterion for such interconnection is that the voltage Vmax the current Imax and the power Pi which 1 5 apparatus can receive and remain intrinsically safe
21. local language you are to contact your nearest Yokogawa office or representative Alle brugervejledninger for produkter relateret til ATEX Ex er tilgaengelige pa engelsk tysk og fransk Skulle De nske yderligere oplysninger om h ndtering af Ex produkter p eget sprog kan De rette henvendelse herom til den n rmeste Yokogawa afdeling eller forhandler Tutti i manuali operativi di prodotti ATEX con trassegnati con Ex sono disponibili in inglese tedesco e francese Se si desidera ricevere i man uali operativi di prodotti Ex in lingua locale met tersi in contatto con l ufficio Yokogawa pi vicino o con un rappresentante Todos los manuales de instrucciones los ductos antiexplosivos de ATEX estan disponibles en ingl s aleman y franc s Si desea solicitar las instrucciones de estos articulos antiexplosivos en su idioma local debera ponerse en contacto con la oficina el representante de Yokogawa mas cercano Alle handleidingen voor producten die te maken hebben met ATEX explosiebeveiliging Ex zijn verkrijgbaar in het Engels Duits en Frans Neem indien u aanwijzingen op het gebied van explosiebeveiliging nodig hebt in uw eigen taal contact op met de dichtstbijzijnde vestiging van Yokogawa of met een vertegenwoordiger Kaikkien ATEX Ex tyyppisten tuotteiden kayt tohjeet ovat saatavilla englannin saksan ja ranskankielisina Mikali tarvitsette Ex tyyppisten tuotteiden ohjeita omalla pai
22. 0 001 max 999 MO cm max 9096 zero suppression instrument is user programmable for linear or non linear conductivity ranges N Cable specification 0 5 mm diameter or 24 AWG over maximum length of 1500 m O DD specification he 15 202 Device Description is available enabling communications with the Handheld Communicator and compatible devices Resistivity PROFIBUS PA communications moop Input signal Digital Supply voltage 9 to 32 V DC Operating current 26 0 mA Operating values According to IEC 1158 2 Bus connection Fieldbus interface base on IEC1158 2 according to FISCO Model Power supply Power supply is achieved depend ant on the application by means of segment coupler Data transfer According to PROFIBUS PA pro file class B based on EN 50170 and DIN 19245 part 4 GSD file The actual file can be down loaded from www profibus com Configuration Local with 6 keys Software Firmware based on Siemens DPC31 stack Hardware PC or PCMCIA interfaces from Siemens Other control Siemens PDM systems Electrical connection Terminals acc to IEC 1158 2 Fieldbus cable types Twisted and shielded two wire cable according to recommendation based on IEC 1158 2 Cable diameter 6 to 12 mm 0 24 to 0 47 inch FOUNDATION FIELDBUS H1 communications moop Input signal Digital Supply voltage 9 to 32 V Operating current 26 0 m
23. 2 12 Control Drawing of ISC202S FF PB Specification FM Non incendive 2 18 2 13 Control Drawing of 1562025 FF PB Specification Non incendive 2 19 2 14 Control Drawing of ISC202S FF PB Specification CSA 2 20 3 Installation WINING 3 1 NStalaton and dIMeENSIONS IDEs M M EIE 3 1 3 1 1 Installation SiE 3 1 cR RIT 3 1 3 2 Preparation 3 2 3 2 1 5 3 2 SONI SONS 3 3 3 9 1 General R 3 3 3 3 2 Additional precautions for installations in hazardous areas 3 3 3 3 3 Installation in Hazardous Area Non Incendive 3 3 3 4 Wiring of the power supply 3 4 3 4 1 6 2 3 4 3 4 2 Connection of the power 3 4 3 4 3 Switching the instrument on uoo arausntba rts Feed da aub etd 3 4 ees W
24. 30k NTC 30k NTC Pt1000 11 T UNIT Display in C or F F T ADJ Calibrate temperature Adjust reading to allow for cable resistance Set value relative to current temperature Use gt A jent keys to adjust value IM 12D06A03 01E 5 14 Parameter setting 5 3 3 Temperature compensation functions Code 20 T R C Choose a temperature to which the measured conductivity or resistivity value must be compensated Normally 25 C is used therefore this temperature is chosen as default value Limitations for this setting are 20 to 140 C If T UNIT in code 11 is set to F default value is 77 F and the limitations are 0 280 Code 21 1 2 In addition to the procedure described in section 5 2 4 and 5 2 5 it is possible to adjust the compensation factor directly If the compensation factor of the sample liquid is known from laboratory experiments or has been previously determined it can be introduced here Adjust the value between 0 00 to 3 50 per In combination with reference temperature setting in code 20 a linear compensation function is obtained suitable for all kinds of chemical solutions Code 22 MATRX EXA is equipped with a matrix type algorithm for accurate temperature compensation in various applications Select the range as close as possible to the actual temperature concentration range The EXA will compensate by int
25. 5 Manual activation of wat a amaba ad Sandi 5 5 ONIN SION II MOdG m m mM 5 6 5 2 1 Linear output 5 7 Fe AOLO e AE E E E E E arate 5 8 5 2 3 Temperature 5 9 5 2 4 Temperature compensation for first conductivity 5 11 5 2 5 Temperature Compensation for second conductivity value 5 12 89 ez BVA O c a ee nee en ne T 5 13 5 3 1 Parameter specific 5 13 5 3 2 Temperature measuring 5 13 5 3 3 Temperature compensation functions 5 14 5 9 4 MA OUT UT TUNCUONS eei T 5 16 9 9 9 User Merna ENTIER 5 18 5 9 6 Communication 5 19 E MAE CR MN a a 5 19 cien e 6 1 6 1 When is calibration necessary 2 vcra pete auo suture SUC eus 6 1 6 2 Calibration procedure 6 2 7 Maintenmdll cO 7 1 7 1 Periodic maintenance for the EXA 202 transmitter 7 1 7 2 Periodic maintenance of the sensor 7 1 8
26. 5 2 Default of user adjustable matrix _ NN NU 26 95 0 mS cm 135 3 mS cm 166 0 mS cm 188 5 mS cm 206 0 mS cm Code 27 Solution4 14 124 5 mS cm 178 0 mS cm 220 0 mS cm 249 0 mS cm 273 0 mS cm 1 25 63 5 mS cm 923 mS cm 112 5 mS cm 126 0 mS cm 137 5 mS cm L4 Code 28 154 0 mS cm 218 0 mS cm 270 0 mS cm 307 0 mS cm 336 0 mS cm 12D06A03 01E Parameter setting 5 15 Code Display Function Function detail Z Default values Temperature compensation functions 20 Set reference temp Use gt keys to set value 25 C 21 T C 1 Set temp coef 1 Adjust compensation factor 2 10 if set to T C in section 5 2 5 per C Set value with P 1 ENT keys Set temp coef 2 Adjust compensation factor 2 10 if set to T C in section 5 2 5 per C Set value with gt A keys Select matrix Choose matrix if set to in section 5 2 5 using P A H5SO 0 100 C 0 5 5 H5SO 0 100 C 2 5 25 0 60 C 0 5 5 0 60 C 1 20 HNO3 0 80 C 0 5 5 HNOs 0 80 C 2 5 25 NaOH 0 100 C 0 5 5 NaOH 0 100 C 0 5 15 User programmable matrix ON Oo FP CQ NY 1 C F Set temp range Enter ist lowest matrix temp value 2 Enter 2nd matrix temp value Enter 3rd matri
27. 600 nF Maximum allowed external inductance La 88 mH Barriers and power supply should be CSA certified The specifications must not exceed the maximum values as shown in the diagram above Installation should be in accordance with Canadian Electrical Code Part 1 Maximum safe area voltage should not exceed 250 Vrms For Class I Div 2 Group ABCD the CSA certified barrier is not required and the Sensor input circuit terminals 11 through 17 is non incendive having the parameters Maximum output voltage Voc 14 4 V Maximum output current Isc 20 mA Maximum allowed external capacitance Ca 3 54 F Maximum allowed external inductance La 200 mH Hand Held Communicator must be of a CSA certified intrinsically safe type in case it is used on the intrinsically safe circuit in the hazardous area or of a CSA certified non incendive type in case it 1s used on the non incendive circuit in the hazardous area 12D06A03 01E 2 12 Specifications 2 8 Control Drawing of ISC202S FF PB Specification IECEx Ex ia T4 for ambient temp x 55 24V or Ui 17 5V li 250 mA li 380 mA ISC202S F or ISC202S P L s Sensor O Connections Pi 1 2W Pi 5 32 W Safe area O I S I S I S 1 Apparatus OL interface certified certified Jd 6 5 566 5 4 5 5 Terminator i 997597 26696 i Transmitter Transmitt
28. 8 Specifications 2 4 Control Drawing ISC202S mA HART Specification ATEX Intrinsically safe design CENELEC standard EEx ia HC T4 for ambient temp lt 55 C 6 for ambient temp lt 40 C Certificate KEMA OGATEXO0222 X ISC202S Indutive Conductivity transmitter ISC40S Sensor terminals 11 17 KEMA OOATEX1067 X Functional earth Functional earth Safe area Hazardous area Zone Oor 1 Intrinsically safe design CENELEC standard EEx ia IIC T4 for ambient temp lt 55 C T6 for ambient temp lt 40 C Certificate nr KEM A 06ATEX0222 X ISC202S Inductive Conductivity transmitter EEx ia or ib Certified safety barrier or power with Rint 300 Q HART compatible 24 volts DC Nominal Supply Voltage Uo 31 5 Volt DC Io 100 mA EEx ia or ib Certified Repeater Power Supply HART Compatible Output ISC40S Sensor terminals 11 17 KEMA OOATEX1067 X Functional earth Hazardous area Zone 1 Electrical data of the ISC202S Uo 31 5 Volt DC 100 mA 1 2 Watt Safe area Supply and output circuit terminals and Maximum input voltage Ui 31 5 V Maximum input power Pi 1 2 W Effective internal capacitance Effective internal inductance Ci Li Maximum input current I 100 mA 22 nF 85 Sensor input circuit terminals 11 through 17 Maximum output voltage Uo 14 4 V Maximum output current Io 20 mA
29. 88 1 8 conductive piping 0 10 20 30 40 50 Figure for 7 2 eps D in millimeters Figure 12 1 Installation factor for pipe mounting 12D06A03 01E 2 20 Appendix 12D06A03 01E Appendix 3 1 13 APPENDIX 3 QUALITY INSPECTION 13 1 ISC202G 2 Wire Inductive Conductivity Transmitter Quality Inspection ISC202G 2 Wire Inductive Conductivity Standards Transmitter 1 Scope This inspection standard applies to the ISC202G 2 Wire Inductive Conductivity Transmitter 2 Inspection Items 2 1 Insulation resistance test 2 2 Current output test 2 3 Temperature indication check 2 4 Resistance conductivity indication check Note Items marked with an asterisk may only be confirmed by a test certificate 3 Inspection Methods Standards and Conditions Connect the testing circuit as shown in Figure 1 Allow the instrument to warm up for at least 5 minutes before conducting the tests For the connections for the insulation resistance test follow the instructions in Sections 3 1 e Use testing circuit and test equipment shown in Figure 1 or equivalent for the tests Performance tests should be done in the inspection mode where the tests from Section 3 2 through Section 3 4 take place in sequence and cannot be retraced If the reconfirmation of a test is needed turn off the power to the transmitter turn on the power again and enter the inspection mode to restart the tests 3 1 Insulation
30. Ci 220 pF Li 0 uH CSA Non incendive safe Approval or type of protection n Applicable standard C22 2 No 0 M1991 C22 2 No 04 M2004 C22 2 No 157 M1992 22 2 213 1987 22 2 No 61010 1 Class Division 2 Groups ABCD Ex nA nL IIC Temp Class T4 Amb Temp 10 to 55 C T6 Amb Temp 10 to 40 C Entity Ui Vmax 32 V Ci 220 pF Li 0 FNICO Ui Vmax 32 V 220 pF 0 uH Fisco CSA EPS Wem Descipion IECEx Scheme FISCO IECEx Scheme IECEx Intrinsically safe Applicable standard IEC 60079 0 IEC60079 11 60079 26 Certificate IECEx 07 0028 Zone 0 Ex ia Temp Class T4 Amb Temp 10 to 55 C Ui 24 V li 250 mA 1 2 W Ci 220 pF Li 0 uH IECEx Intrinsically safe Applicable standard IEC 60079 0 IEC60079 11 60079 26 60079 27 Certificate IECEx 07 0028 Zone 0 Ex ia Temp Class T4 Amb Temp 10 to 55 C Ui 17 5 li 380 mA Pi 5 32 W Ci 220 pF Li 0 uH IECEx Type of protection n Applicable standard IEC 60079 15 2001 IEC 60079 0 2004 Certificate IECEx KEM 07 0028X Ex nA nL IIC Temp Class T4 Amb Temp 10 to 55 C T6 Amb Temp 10 to 40 C Ui 32 V Ci 220 pF Li 0 uH IEC EPS IM 12D06A03 01E 2 4 Specifications NEPSI Certification ISC202S K NEPSI Intrinsically Safe Type Cert No GYJ081158X Applicable Standard GB3836 1 2000 GB3836 4 2000 Type of Prote
31. Class T4 Amb Temp 10 to 55 Intrinsically Safe Apparatus Parameters Vmax 31 5 V Imax 100 mA Factory 1 2 W 22 nF Li 35 uH Mutual FM FM Non incendive safe Approval Applicable standard FM3600 FM3611 FM3810 Non incendive Safe for Class Division 2 Groups ABCD Zone 2 Temp Class T4 Amb Temp 10 to 55 Non incendive Safe Apparatus Parameters Vmax 31 5 V Ci 22 nF Li 35 uH CENELEC ATEX Intrinsically safe Approval Applicable standard EN60079 0 EN50020 EN60079 26 Certificate OGATEX0222 X Ex ia Group 11 Category 1G Temp Class T4 Amb Temp 10 to 55 C CENELEC T6 Amb Temp 10 to 40 ATEX Ui 31 5 V li 100 mA 1 2 W 22 nF Li 35 uH CENELEC Type of protection n Applicable standard EN60079 0 2006 EN60079 15 2003 Certificate O6ATEX0223 EEx nA nL IIC Group Il Category 3G Temp Class T4 Amb Temp 10 to 55 C T6 Amb Temp 10 to 40 C Ui 31 5 22 nF Li 35 uH em Description Code FM Intrinsically safe Approval Applicable standard FM3600 FM3610 FM3810 Intrinsically Safe for Class 1 Division 1 Groups ABCD Class Zone 0 AEx ia Temp Class T4 Amb Temp 10 to 55 Intrinsically Safe Apparatus Parameters Entity Imax 250 mA Pmax 1 2 W Ci 220 pF Li 0 uH Vmax 17 5 V Imax 380 mA 5 32 W Ci 220pF Li 0 uH Mutual FM FISCO FM Non i
32. Display functions Display functions daigram is shown below Display Functions Actual cell constant r 1i gt See Calibration menu Chapter 6 M T emperature compensation cm Es YES 2 mz Reference temperature DISP i RO NO DISP2 H LICI ILUL ME Lu ULL o Rpgo vwmm gt de release m number KE HES ARK HNN LICI L o 8 5 uS cm Ww WWW r JA4B g5 eS NO gt ie compensated Ww lu vaiue See Hold menu Chapter 5 1 Co C EXASCZDZ YOKOCAWA IM 12D06A03 01E w w 55 D 5 P tempe rature S LIED 1 Lip t YES NC gt 5hmH DISF 1 Press YES to f th lected second f display Parameter setting 5 1 5 PARAMETER SETTING 5 1 Maintenance mode 5 1 1 Introduction Standard operation of the EXA transmitter involves use of the Maintenance or operating mode to set up some of the parameters Access to the maintenance mode is available via the six keys that can be pressed through the flexible window in the instrument front cover Press the MODE key once to enter this dialog mode Note that at this stage the user will be prompted for a
33. For electrical data terminals 11 17 see text below Fancti l Max cablelength 60 mtr ath Cable dia 3 12 mm Classified Location Unclassified Location Figure 2 Electrical data of the ISC202S Supply circuit terminals and Maximum input voltage Vmax 31 5 V Maximum input current Imax 100 mA Maximum input power Pmax 1 2 W Effective internal capacitance C 22 nF Effective internal inductance Li 35 uH Sensor input circuit terminals 11 through 17 Maximum output voltage 14 4 V Maximum output current It 20 mA Maximum allowed external capacitance Ca 600 nF Maximum allowed external inductance La 88 mH If Hand Held Terminal HHT is not connected to the power supply lines of the ISC202S see figure 1 Any FM Approved barrier or power supply may be used that meets the following requirements Voc or 31 5 V Ise or lk 100 mA Ca 2 22nF Ceable La 2 35uH Leable If HHT is connected to the power supply lines of the ISC202S see figure 2 The Hand Held Terminal must be FM Approved Refer to the manufacturers control drawing of the HHT and the barrier power supply to determine the cable parameters Voc or Vi lt 31 5 V Isc or Ic lt 100 mA 2 22nF Ceablet Cuur La gt 35uH Leabiet When installing this equipment follow the manufacturer s installation drawing Installation should be in accordance with ANSI ISA RP 12 06 01 In
34. ISC202 and personal SC meter to zero 2 Place both ISC202 sensor and personal SC meter sensor in measured solution wait for temperature and conductivity readings to stabilize 3 When stabilize calibrate by adjusting 15 202 reading to same as personal SC meter reading 4 Finally revert temperature compensation to NaCl default Sample1E eps 12D06A03 01E 2 12 Appendix 2 NaOH concentration Meas range 0 10 Reference temp 25 C Temp compensation Use existing temperature concentration matrix START dud Service Code 31 Select 1 Service Code 35 Enter conductivity values corresponding to output current values Existing table below relates output current to conductivity at 25 Output Current NaOH conc Conductivity mS cm 1 4 Select 1 0 output gt 0 100 output gt 10 Service code 55 NaCl gt NO TC gt YES here use MODE key to escape Service code 22 Calibration in Air Calibration Matrix code 8 Calibrate conductivity value in actual operation e g 3 NaOH corresponds to conductivity 145 mS cm see above table sample2E eps 12D06A03 01E Appendix 2 13 Sample 3 Concentration of sulfuric acid mixture Meas range 93 97 Reference temp 50 C Temp compensation Enter temperature compensation data into a 5 x 5 matrix Service code 20 50 C Default Service code 31 Select 1 Service code 35 Enter conductivit
35. Temperature Indication Check PT1000 Reference Resistance of indication Rance Temperature Resistance Box 1 9 109730 250 203 C 100 1385 0 100 0 0 3 C Set the type of temperature sensor to 30k NTC e Set Service Code 10 to 0 by following the steps for setting Service Code 10 to 1 In this state change the resistance value of the decade resistance box 1 as shown in Table 2 The corresponding temperature indication must be within the range Table 2 Temperature Indication Check 30k NTC Reference Resistance of indication Rande Temperature Resistance Box 1 9 250 30370 100 2 069 100 0 0 3 Conductivity Indication Check Connect the instruments as shown in Figure 1 and set them as follows Decade resistance box 1 OPEN Decade resistance box 2 100 O If a sensor other than the reference sensor is used zero and span calibrations are required Wind ten turns of wire on the ISC40 sensor Change the resistance value of the decade resistance box 2 as shown in Table 3 The corresponding conductivity indication must be within the range Table 3 Conductivity Indication Check Cell constant 1 88 cm Reference Resistance of indication Range Conductivity Resistance Box 2 9 1880 mS cm 1000 1880 0 9 4 mS cm 188 mS cm 188 0 0 94 mS cm 18 8 mS cm 18 80 0 094 mS cm Change the number of turns of wire on the ISC40 sensor to one Change the resistance value of the decade resistance box 2 as shown in Table
36. check here so just press the ENT key The message display shows WAIT momentarily followed by RES 5 Table 3 SEL 10 Indication Setpoint of Resistance Box 2 Indication Range RES 1 30 000 0 300 0 002 RES 3 800 000 8 00 0 04 RES 5 30 00kQ 300 2 Change the number of turns of wire onto the ISC40GJ sensor from ten to one e Press the ENT key The message display shows momentarily followed by RES 6 e Set resistance box 2 to the value shown in Table 4 and check the indication The resistance indication must be within the range Press the ENT key The message display shows momentarily followed by RES 7 There is no need to check here so just press the ENT key The message display shows WAIT momentarily followed by RES 8 e Set resistance box 2 to the value shown in Table 4 and check the indication The resistance indication must be within the range Press the ENT key The message display shows momentarily followed by RES 9 e Set resistance box 2 to the value shown in Table 4 and check the indication The resistance indication must be within the range e After the test press the ENT key The message display shows READY Press the ENT key to restart the transmitter Table 4 SEL 1 Setpoint of Resistance Box 2 Indication Range RES 6 300 00 300 2 RES 8 8 000kO 8 00 0 10k RES 9 80 00kQ 80 0 6 3k QIS 12D06A03 21E
37. considering faults must be equal to or greater that the voltage Voc Vt the current loc It and the power Poc Pt which can be provided by the FM approved FISCO barrier In addition the maximum unprotected residual capacitance Ci and inductance Li of each apparatus other than the terminator connected to the Fieldbus must be less than or equal to 5nF and 10 pH respectively IM 12D06A03 01E Specifications 2 17 n each 1 5 Fieldbus segment only one active source normally the FM Approved FISCO barrier is allowed to provide the necessary power for the Fieldbus system All other equipment connected to the bus cable has to be passive not providing energy to the system except to a leakage current of 50 for each connected device Seperately powered equipment needs a galvanic isolation to insure that the 1 5 Fieldbus circuit remains passive e he cable used to interconnect the devices needs to comply with the following parameters Loop resistance R 15 150 O km Inductance per unit length L 0 4 1 mH km Capacitance per unit length C 80 200 nF km C C line line 0 5 C line screen if both line are floating C line line C line screen if the screen is connected to one line Length of spur cable max 30 m Length of trunk cable max 1 km Length of splice max 1m WARNING Substitution of components may impair Intrinsic Safety To prevent ignition of flammable or combustible atmospher
38. mS cm 71 sample3E eps Calibrate conductivity value in actual operation e g 95 25 corresponds to conductivity 204 mS cm see above table Note This application requires special sensor body material 1 Error code E4 occurs when two standard solutions have identical conductivity values at the same temperature within the temperature range IM 12D06A03 01E User s Model ISC202G Style S2 ISC202S Style S3 Manual 2 Wire Inductive Conductivity Transmitter Supplement This is a conforming product to KC marking Korean Certification Certification No KCC REM YHQ EEN242 3 EQUIPMENT NAME 2 Wire Inductive Conductivity ISC202G 5 2025 DATE OF MANUFACTURE See the nameplate of the product APPLICANT Yokogawa Electirc Corporation MANUFACTURER Yokogawa Electirc Corporation COUNTRY OF ORIGIN JAPAN KCC REM YHQ EEN242 3 All Rights Reserved Copyright 2008 1st Edition Sep 2011 YK YOKOGAWA Subject to change without notice IM 2D06A03 01 z Sk Yokogawa Electric Corporation
39. the YES key again After END is displayed touch the YES key again NOTE The temperature compensation of NaCl should be selected to confirm zero offset after Air Set IM 12D06A03 01E 2 9 12 4 3 Actual Setting Examples J N WARNING Do not enter any Service Codes other than those specified in this document If you enter a non specified Service Code it may affect the program firmware or data and adversely affect the operation of the instrument This section provides representative key operation flowcharts Displays like SERVXX where XX is a number represent Service Codes Refer to Sec 5 for details For other modes refer to Sec 6 1 and 6 2 IM 12D06A03 01E 2 10 Appendix 12 4 3 1 Setting Output in terms of Concentration START Set Reference Temperature Method 1 Linear relationship between et Measurement Range conductivity and concentration concentration Method 2 Line segment modeling of non linear relationship between conductivity and concentration a concentration KyAnonpuoo Display concentration as weight Set temperature compensation Method 1 For NaCl or general solutions use NaCl compensation 2 Method 2 For other temperature compensation coefficients Method 3 Existing matrix Data corresponds to the following solution Sulfuric acid 0 5 0 100 C 0 2596 Hydrochloric acid 0 596 0 60 C 0 20 0 25 0 1
40. to autoranging for conductivity reading If a fixed display reading is needed a choice can be made out of 5 possibilities Display X Y User interface RET Auto return Auto return to measuring mode Off Auto return to measuring mode On Notusd used m mE _ Maintenance passcode Note 0 9 where Maintenance passcode On Commissioning passcode Off 1 111 2 333 3 777 Commissioning passcode On 4 888 5 123 6 957 Service passcode Off 7 331 8 546 9 847 Service passcode On Error setting Shorted measurement Soft Hard Open measurement Soft Hard Temperature sensor open Soft Hard Temp sensor shorted Soft Hard E5 LS E5 limit setting Maximum conductivity value E6 LIM limit setting Minimum conductivity value Display mA in wiw mA range displayed in w w off Off mA range displayed in w w on Set 0 output value in w w Set 100 output value in w w 56 DISP Display resolution Auto ranging display Auto Display fixed to XXX X uS cm Display fixed to X XXX mS cm Display fixed to XX XX mS cm Display fixed to XXX X mS cm Display fixed to XXXX mS cm 4 NOOR WO 12D06A03 01E Parameter setting 5 19 5 3 6 Communication setup Code 60 ADDR Code 61 HOUR SECND YEAR MONTH DAY Code 62 ERASE 5 3 7 General Code 70 LOAD The settings should be adjusted to suit the communicating device connec
41. unit try again call Yokogawa Service Impossible adjustment Temperature Abnormal cable resistance Check reference see section 5 3 2 Outspan span too small Max zero suppression is 9096 See section 5 2 1 Temperature compensation span Min temperature span is 50 See section 5 2 4 5 2 5 5 3 3 too small Impossible program for Output table Incorrect data in code 04 See section 5 3 3 Programmed values not accepted Values exceed preset limits Try again read instructions E20 DATA LOST Unauthorized programming Call Yokogawa Software problem Corrupted Eprom Software failure Call Yokogawa These errors will trigger the FAIL if set to on default is on NOTE E6 may if the sensor is not submerged in a solution e g no sample is present or the sensor is left in the air When E6 is displayed first check for proper sensor installation IM 12D06A03 01E Spare parts 10 1 10 SPARE PARTS See Customer Maintenance Parts List 12D06A03 01E 11 APPENDIX 1 Appendix 1 1 11 1 User setting for non linear output table code 31 35 Output signal value Output 11 2 User entered matrix data code 23 to 28 Medium S cm T1 data 2 data 3 data 5 4 data 5 data Code 23 Code 24 Temperature Solution 1 Code 25 Solution 2 Code 26 Solution 3 Code 27 Code 28 Medium Solution 4 Solution 5 T1 data T2 data
42. with suitable plastic tubing 7 Strip and terminate all ends with suitable crimp terminals and identify with numbers as shown Ooo OU Om E R s m 24 Fig 3 10 3 8 Finally shrink the overall heat shrink tube into position 12D06A03 01E 4 1 4 OPERATION DISPLAY FUNCTIONS AND SETTING 4 1 Operator interface This section provides an overview of the operation of the EXA operator interface The basic procedures for obtaining access to the three levels of operation are described briefly For a step by step guide to data entry refer to the relevant section of this user s manual Figure 4 1 shows the EXA operator inter face LEVEL 1 Maintenance These functions are accessible by pushbutton through a flexible front cover window The functions make up the normal day to day operations that an operator may be required to complete Adjustment of the display and routine calibration are among the features accessible in this way See table 4 1 LEVEL 2 Commissioning A second menu is exposed when the EXA front cover is removed and the display board is revealed Users gain access to this menu by pressing the button marked in the lower right of the display board This menu is used to set such values as the output ranges and hold features It also gives access to the service menu See table 4 1 LEVEL 3 Service For more adva
43. 0 Weight 100 ON LINE MENU Device setup Primary value Analog output Lower rangeval Upper rangeval User Interface Display format Review Model Passcode Maintenance Manufacturer Commissioning Service Distributor Tag Descriptor Message Date Device id Write protect Universal revision Transmitter revision Software revision Hardware revision Polling address Req preambles Note HART protocol DD files can be downloaded by following URL http www yokogawa com an download an dl fieldbus 001en htm 12D06A03 01E Appendix 2 1 12 APPENDIX 2 12 1 Preface This appendix contains these items 1 Method of wiring and parameter setting the following PH201G B Dedicated Distributor BA2O Junction Terminal Box WF10OJ Extension Cable 2 Quick reference for parameter setting 3 Installation factor adjustment To ensure that this measurement system can be operated safely and also exhibit its full performance be sure to read this appendix before use This appendix does not describe SDBT Distributor which is the component unit of the 5 2 2 two wire inductive conductivity transmitter system This unit comes with an instruction manual so read the instruc tion manual IM 1B04T02 O1E for details of the unit concerned 12 2 Wiring diagrams Non explosionproof system Inductive Conductivity Junction Terminal Inductive Conductivity When PH201G Style B detector
44. 000 im ib s DULL INDICATION ACCURACY sera o ee IS pie amp a INDICATION Q REF ACCURACY ACTUAL ERROR 20 OS __ 2009k 100 03 Tl EHRT HEB amp 7 INDICATION 9 RESISTANCE RESISTANCE EIE SERI i INDICATION Q REF ACCURACY ACTUAL ERROR 30 0300 02 4 _ 80 80 1 32304 1 Eine INDICATION 0 RESISTANCE E Fez 8118 RE ACCURACY ACTUAL ERROR 21 1 0 10k C E O 5 Aft SARE SE DATE AMBIENT TEMP amp HUM p 96 KBs INSPECTOR APPROVED BY YOKOGAWA 2 2 45 540 Ed2 Mar 2007 12D06A03 01E 3 6 Appendix 13 2 ISC202S 2 Wire Inductive Conductivity Transmitter Quality ISC202S Inspection 2 Wire Inductive Conductivity Transmitter Standards 1 Scope This inspection standard applies to the 15 2025 2 Wire Inductive Conductivity Transmitter 2 Inspection Items 2 1 Insulation resistance test 2 2 Dielectric strength test 2 3 Current output test 2 4 Temperature indication check 2 5 Resistance conductivity indication check Note Items marked with an asterisk may only be confirmed by a test certificate 3 Inspection Methods Standards and Conditions e Connect the testing circuit as shown in Figure 1 Allow the instrument to warm up for at least 5 minutes before conducting the tests For the connections for the insulation resistance test follow the instructions in Sections 3 1and for the connection
45. 028 A10 P 7 to P 8 IM 12D06A03 01E Specifications 2 11 2 7 Control Drawing of ISC2028 mA HART Specification CSA Intrinsically safe design CSA certified safety barrier or CSA Ex ia Class I Div 1 Group ABCD T4 for ambient temp lt 55 C power supply with Rint 300 Q T6 for ambient temp lt 40 C HART compatible ISC202S transmitter 24 volts DC Nominal Supply Voltage Suitable values are Vmax 31 5 VoltDC Imax 100 mA ISC40S Sensor For electrical data see text below terminals 11 17 Functional Functional earth earth Load Resistance Hazardous area Safe area Intrinsically safe design CSA Ex ia Class I Div 1 Group ABCD T4 for ambient temp lt 55 C T6 for ambient temp lt 40 C CSA certified Power Supply ISC202S transmitter HART compatible Output Suitable values are Vmax 31 5 VoltDC Imax 100 mA Pmax 1 2 Watt ISC40S Sensor For electrical data see text below terminals 11 17 Functional earth Hazardous area Safe area Electrical data of the ISC2028 Supply and output circuit terminals and Maximum input voltage Vmax 31 5 V Maximum input current Inax 100 mA Maximum input power 1 2 W Effective internal capacitance C 22 nF Effective internal inductance Li 35 uH Sensor input circuit terminals 11 through 17 Maximum output voltage Vo 14 4 V Maximum output current Isc 20 mA Maximum allowed external capacitance Ca
46. 02S Apply 600 V AC an AC voltage of substantially sinusoidal waveform with a frequency of 50 Hz or 60 Hz between the terminals shown below for at least 2 seconds The insulation must withstand this voltage The sensed current should be 10 mA Between the power supply terminals and plus input terminals 11 to 17 shorted together and the earth terminal G 3 3 Temperature Indication Check Connect the instruments as shown in Figure 1 and set them as follows Decade resistance box 1 1097 3 Decade resistance box 2 1000 Set the type of temperature sensor to PT1000 Setting Service Code 10 to 1 a Press the key b Press the NO key twice The message display will show SERV c Press the YES key The data display will show 00 with the first digit of flashing d Press the key once The data display will show 10 e Press the ENT key The message display will show T SENS f Press the key once The data display will change from to 1 g Press the ENT key until the message display shows SERV h Press the key The instrument returns to the measurement mode YOKOGAWA QIS 12D06A03 71E Yokogawa Electric Corporation 1st Edition Sep 2007 IM 12D06A03 01E 3 16 Appendix 3 4 2 3 In this state change the resistance value of the decade resistance box 1 as shown in Table 1 The corresponding temperature indication must be within the range Table 1
47. 11KG 1 Hood Assembly H K9660JA 1 Hood Assembly H2 CMPL 12D06A03 02E 2nd Edition Aug 2007 Customer Model ISC202S Style 3 Maintenance Inductive Conductivity Transmitter Parts List Item Part No 1 9315 K9315CN 2 3 4 L9811FV 5 6 8 2 9 _ 10 E 11 12 K9660YP 13 K9414DH K9414DJ 14 YOKOGAWA Yokogawa Electric Corporation X g N a Description Cover Assembly Polyurethane Coating Epoxy polyester Coating Internal Works Assembly with amplifier assembly For mA HART For FF For Profibus For mA HART Non incendive Housing Assembly Polyurethane Coating Epoxy polyester Coating Cable Gland Assembly Flat Cable Pin Terminal Unit 3 terminals type Stud Analog Board Assembly For mA HART For FF Profibus For mA HART Non incendive Digital Display Board For mA HART For FF Profibus Screw Assembly to fix amplifier Stainless steel screw asssembly to fix cover Adapter Assembly For 1 2 screw when AFTG specified 2 units For 1 2NPT screw when ANSI specified 2 units Comm Board Assembly For FF For Profibus Copyright 2008 1st Edition Feb 2008 YK Subject to change without notice CMPL 12D06A03 23E 2nd Edition Nov 2008 YK Pipe Wall Mounting Hardware Option Code U Panel Mounting Hardware Option Code SCT Hood to sun protection 95
48. 1EW 11 K9660YQ 12 K9660YP 13 E K9414DH K9414DJ K9661ME K9661NE 14 PO o gt o gt 9 SH EIN Uc eects C CEN 55 Description Cover Assembly Polyurethane Coating Epoxy polyester Coating Internal Works Assembly with amplifier assembly For mA HART For FF For Profibus Housing Assembly Polyurethane Coating Epoxy polyester Coating Cable Gland Assembly Flat Cable Pin Terminal Unit 3 terminals type Screw Terminal Unit when TB specified Stud Analog Board Assembly For mA HART For FF Profibus Digital Display Board For mA HART For FF Profibus Screw Assembly to fix amplifier Stainless steel screw assembly to fix cover Adapter Assembly For G1 2 screw when AFTG specified 2 units For 1 2NPT screw when ANSI specified 2 units Comm Board Assembly Por FF For Profibus Do not exchange these parts Call service personnel YOKOGAWA Yokogawa Electric Corporation Copyright 2007 1st Edition Mar 2007 YK Subject to change without notice CMPL 12D06A03 02E 2nd Edition Aug 2007 YK Pipe Wall Mounting Hardware Option Code U Panel Mounting Hardware Option Code SCT 2 Hood to sun protection Option Code H H2 Option Code PM Item No Qty Description 1 917155 1 Universal Mount Set U 2 K9311BT 1 Tag Plate SCT 3 K9311KA 1 Fitting Assembly PM 4 K93
49. 2S F amp ISC202S P Supply circuit Maximum input voltage Vmax 24 V Maximum input current Imax 250 mA Maximum input power Pi 1 2 W Effective internal capacitance Ci 220 pF Effective internal inductance Li 0 uH Sensor input circuit Maximum output voltage Vt 14 4 V Maximum output current It 20 mA Maximum allowed external capacitance Ca 600 nF Maximum allowed external inductance La 88 mH e Any FM Approved barrier may be used that meets the following requirements Voc or Vt lt 24 V loc or It lt 250 mA lt 1 2 W Ca gt 220 pF Ccable La gt 0 uH Lcable When installing this equipment follow the manufacturer s installation drawing Installation should be in accordance with ANSI ISA RP 12 06 01 Installation of Intrinsically Safe Systems for Hazardous Classified Locations and the National Electrical Code ANSI NFPA 70 Associated apparatus connected to the barrier must not use or generate more than 250 Vrms or Vdc e Resistance between Intrinsically Safe Ground and earth ground must be less than 1 0 Ohm e n case of using cable glands in Outdoor location they shall be UV rated or made of metal WARNING Substitution of components may impair Intrinsic Safety To prevent ignition of flammable or combustible atmospheres disconnect power before servicing or read understand and adhere to the manufacturer s live maintenance procedures IM 12D06A03 01E Specifications 2 15
50. 380 mA Po lt 5 32 W Co gt 220 pF Ccable Lo gt 0 uH Lcable e Electrical data of the ISC202S B amp ISC202S D Type of protection n Supply and output circuit Maximum input voltage Ui 32 V Effective internal capacitance Ci 220 pF Effective internal inductance Li 0 Sensor input circuit Maximum output voltage Uo 14 4 V Maximum output current lo 20 mA Maximum allowed external capacitance Co 3 5 uF Maximum allowed external inductance Lo 200 mH IM 12D06A03 01E 2 14 Specifications 2 10 Control Drawing of ISC202S FF PB Specification Intrinsically safe Entity FM Class 1 DIV 1 Group ABCD T4 for ambient temp lt 55 C Sensor Connections ISC202S F Max cablelength 60 mtr or ISC202S P Cable dia 3 12 mm L 22 Sensor FM Approved Boo Connections barrier Voc Vt lt 24 V x is is Poo Pi lt 12 W j certified certified gt 220 Ccable 7 Terminator Terminator gt 0 H Lcable 7 Transmitter Transmitter Division 1 Unclassified Location Classified Location Sensor s are of a passive type to be regarded as simple apparatus devices which neither store nor generate voltages over 1 5 V currents over 0 1 A power over 25 mW or energy over 20 uJ or are FM Approvals entity approved and meet connection requirements e Electrical data of the ISC20
51. 4 The corresponding conductivity indication must be within the range Table 4 Conductivity Indication Check Cell constant 1 88 cm Reference Resistance of indication Bangs Conductivity Resistance Box 2 9 6 27 mS cm 300 O 6 27 0 04 mS cm 1 567 mS cm 1 567 0 009 mS cm 376 uS cm 376 3 7 uS cm QIS 12D06A03 71E IM 12D06A03 01E 3 5 Profibus Communication Functional Check Check for normal function using Profibus equipment specified by Yokogawa Appendix 3 17 3 3 In the tests of Item 3 3 to 3 4 check the communication function using Profibus communication ISC202 SUPPLY TEMP G 11 12 13 17 14 16 15 Decade Resistance Decade Box 1 Resistance Box 2 ISC40 Reference Sensor 10 turns or 1 turn G R DA PA Coupler Source R 24VDC R 502 1 Q C 2 u F 0 4 uF Profibus Equipment Specified by Yokogawa Figure 1 Testing Circuit and Test Equipment QIS 12D06A03 71E IM 12D06A03 01E 3 18 Appendix TEST CERTIFICATE dg Ws 268 BS m IRA RR 44 No PRODUCT NAME 2 WIRE INDUCTIVE CONDUCTIVITY TRANSMITTER TAG NO n MODEL 150202 al ga e ORDER NO SERIAL NO IS amp 1B INSPECTION ITEM APPEARANCE BRR EL aint t BRUA AMF 1 12 INSULATION 100M9 LLE 500 DC RESISTANCE BETWEEN POWER S
52. 5 Method 4 Where present matrix data does not exist for example when the temperature coefficient is not constant a you can create a user matrix Calibration in Air Air Set correct zero offset due to leakage resistance Calibrate in actual measured solution 12D06A03 01E Enter conductivities corresponding to 0 and 100 output 31 select 1 SERV 35 Enter conductivity values corresponding to concentration represented by output current SERV 55 select 1 Enter concentration values corresponding to 0 100 output Enter temperature coefficient a X C SERV 21 Matrix temperature compensation existing data SERV 22 User defined matrix temperature compensation SERV 23 28 F6 3 1E eps Appendix 2 11 1 NaCl concentration Meas range 250 320 g l Reference temp 60 Temp compensation Use NaCl compensation default Concentration conductivity relationship is linear Service Code 20 60 C 0 out gt 404 mS cm 100 out gt 450 mS cm These conductivity values apply to reference temperature Select 1 0 out gt 25 representing 250 g l 100 out gt 32 representing 320 g l 9 1 display not supported so here using instead Also display is XX X so we display actual concentration divided by 10 Service Code 55 NaCl Calibrate conductivity value using personal SC meter 1 Set temp compensation of both
53. 5 Type 3S WARNING AVERTISSEMENT ituti La substitution d t YOKOGAWA YOKOGAWA Made in Japan Tokyo 180 8750 JAPAN Made in Japan Tokyo 180 8750 JAPAN intrinsic safety intrins que C C QU N200 C C 200 5 2025 FNICO field device ISC TRANSMITTER ISC TRANSMITTER Ex nA nL IIC T4 MODEL ISC202S B MODEL ISC202S D E gt CALUC TO fer Tadic SUFFIX SUFFIX SEE CONTROL DRAWING No 07 0053 EEx nA nL T4 3G EEX nA nL IIC T6 for Ta 40 c IP65 SEE CONTROL DRAWING NI CL I DIV 2 GP ABCD AND CL I ZN 2 GP IIC T4 mE Type 4X SUPPLY 9 0 32VDC BON SUPPLY 9 0 32VDC nus APPROVED install per CONTROL DRAWING OUTPUT FF TYPE 113 OUTPUT PROFIBUS PA Bee ee CARENS Ex nA nL AMB TEMP 10 55 C AMB TEMP 10 55 T T4 STVE SIVE T6 for 2 65 3 2 LR81741 C SEE CONTROL DRAWING WARNING AVERTISSEMENT YOKOGAWA YOKOGAWA components may Made Japan Tokyo 180 8750 JAPAN Made in Japan Tokyo 180 8750 JAPAN impair suitability dessen im nis C O n200 O Q N200 for class 1 Division 2 Classe 1 Division 2 Figure 1 2 Nameplate NOTE Check that all the parts are present including mounting hardware as specified in the option codes ISC202S B D at the end of the model number For description of the model codes refer to Section 2 of this manual under General Specifications B
54. A base current Operating values According to IEC 1158 2 Bus connection Fieldbus interface based on IEC 1158 2 according to FISCO Model Power supply Power supply is achieved dependant on application by means of segment coupler Data transfer FF specification Rev 1 4 Basic device Function blocks 3 x Al Transducer Resource Files Actual file can be downloaded from our homepage Configuration locally with 6 keys Software National Instruments NI FBUS configurator Specifications 2 5 L Hardware F BUS interfaces from National Instruments AT FBUS PCMIA FBUS M Other control systems YOKOGAWA PRM DTM IM 12D06A03 01E 2 6 Specifications 2 2 Model and suffix codes 1 2 wire Inductive conductivity transmitter General purpose Style S2 Model SuffixCode Option Code ISC202G 2 wire Inductive conductivity transmitter Type mA with HART Profibus Language Japanese English Mounting Hardware Pipe wall mounting bracket Stainless steel Panel Mounting bracket Stainless steel Hood Hood for sun protection Carbon steel Hood for sun protection Stainless steel Tag Plate Stainless steel tag plate Conduit Adapter G1 2 1 2NPT Screw terminal 1 Epoxy baked finish 2 1 It can be specified when the suffix code A is selected 2 The housing is coated with epoxy resin 2 2 wire Inductive conductivity transmitter Explosionproof type Sty
55. A03 61 IM 12D06A03 01E Appendix 3 15 13 4 ISC202G ISC202S 2 Wire Inductive Conductivity Transmitter Profibus Communication SS Sse Quality ISC202G ISC202S Inspection 2 Wire Inductive Conductivity Transmitter Standards Profibus Communication EAE _ 1 Scope This inspection standard applies to the ISC202G 15 2025 2 Wire Inductive Conductivity Transmitters Profibus specification 2 Inspection Items 2 1 Insulation resistance test 2 2 Dielectric strength test 2 3 Temperature indication check 2 4 Conductivity indication check 2 5 Profibus communication functional check Note Items marked with an asterisk may only be confirmed by a test certificate 3 Inspection Methods Standards and Conditions Connect the testing circuit as shown in Figure 1 Allow the instrument to warm up for at least 5 minutes before conducting the tests For the connections for the insulation resistance test follow the instructions in Sections 3 1and for the connections for the dielectric strength test follow the instructions in Section 3 2 e Use test equipment shown in Figure 1 or equivalent for the tests 3 1 Insulation Resistance Test e Apply 500 V DC between the power supply terminals and plus input terminals 11 to 17 shorted together and the earth terminal G The insulation resistance must be 100 MO or greater 3 2 Dielectric Strength Test Required Only for ISC2
56. ART or to PH201G Style B distributor When used with our PH201G Style B you can enable or disable contact outputs namely Fail contact and Hold contact The PH201G Style B can output Hold contact and Fail contact signals You can set Service Code 53 to 0 for soft fail to disable Fail contact output When you set Service Code 53 to 1 for hard fail set Service Code 60 to 2 0 to enable Fail contact output of PH201G Style B or set Service Code 60 to 0 1 to disable Fail contact output of PH201G Style B ADDR Select address 00 for point communication with 4 20 mA transmission Addresses 01 to 15 are used in multi drop configuration fixed 4 mA output Code Display Function Function detail Communication COMM Communication Set Off Set HART communication On communication write enable write enable communication write protect Set communication PH201G B Without half time check by setting 2 0 With half time check by setting 2 1 Network address Set address 00 to 15 In case of communication with and without distributor set 2 0 and 0 1 respectively T5 3 6E eps IM 12D06A03 01E 12 3 2 BA20 Junction Terminal Box Model and suffix codes meae Sa JC o emra T1 3 5 eps External Dimensions and Wiring 160 100 142 Mounting hole Inlet for extension cable 21 5 hole Equivalent to DIN Pg13 5 cable gland Ground terminal
57. EDTEPO ypageio rrjs Yokogawa TNS 12D06A03 01E V etky n vody na obsluhu pre pr stroje s ATEX Ex s k dispoz cii v jazyku anglickom nemeckom a franc zskom V pr pade potreby n vodu pre Ex pr stroje vo Va om n rodnom jazyku skontaktujte pros m miestnu kancel riu firmy Yokogawa V echny u ivatelsk p ru ky pro v robky n se vztahuje nev bu n schv len ATEX Ex jsou dostupn v angli tin n m in a francouz tin Po adujete li pokyny t kaj c se v robk s nev bu n m schv len m ve va em lok ln m jazyku kontaktujte pros m va i nejbli reprezenta n kancel Yokogawa QD Visos gamini ATEX Ex kategorijos Eksploatavimo instrukcijos teikiami angl vokie ie ir pranc zo kalbomis Nor dami gauti prietais Ex dokumentacij kitomis kalbomis susisiekite su artimiausiu bendrov s Yokogawa biuru arba atstovu Qu Visas ATEX Ex kategorijas izstr d jumu Lieto anas instrukcijas tiek pieg d tas angiu v cu un fran u valodas Ja vclaties sa bemt Ex ier u dokument ciju cita valoda Jums ir j sazin s ar firmas Jokogava Yokogawa tuv ko ofisu vai p rst vi K ik ATEX Ex toodete kasutamisjuhendid esitatud inglise saksa prantsuse keeles seadmete muukeelse dokumentatsiooni saamiseks p rduge l hima Iokagava Yokogawa kontori v i esindaja poole IM 12D06A03 01E Wszyst
58. ERNATING CURRENT OR MAINS POWER SUPPLY The cable leading to the distributor power supply or safety barrier transports power to an output signal from the transmitter Use a two conductor shielded cable with a size of at least 1 25 and an outside diameter of 6 to 12 mm The cable gland supplied with the instrument accepts these diameters The maximum length of the cable is 2000 mtr or 1500 mtr when using the communications This ensures the minimum operating voltage for the instrument Grounding e If the transmitter is mounted on a grounded surface e g a metal frame fixed in the soil the shield of the 2 wire cable may NOT be connected to ground at the distributor e If the transmitter is mounted on non conducting surface e g a brick wall it is recommended to ground the shield of the 2 wire cable at the distributor end 3 4 2 Connection of the power supply The terminal strip is accessed as was described in 3 2 1 Use the left hand gland to insert the supply output cable to the transmitter Connect the supply to the terminals marked and G as is indicated in figures 3 8 3 4 3 Switching the instrument on After all connections are made and checked the power can be switched on from the distributor Observe the correct activation of the instrument at the display If for any reason the display does not indicate a value consult the trouble shooting section 3 5 Sensor wiring Refer to figure 3 7 which includes drawings
59. Figure 2 1 2 2 ISC202G 17 40 V DC ISC2028 17 31 5 V DC Input Isolation Maximum 1000 VDC IM 12D06A03 01E Minimum cable diameter 0 51 mm 24 AWG Maximum cable length 1500 m Refer to standard HART specifications for more details See www hartcomm org U EMC Conformity standard 200 61326 1 Class Table 2 For use industrial locations EN 61326 2 3 EN 61326 2 5 Profibus communication may be influenced by strong electromagnetic field CAUTION This instrument is a Class A product and it is designed for use in the industrial environment Please use this instrument in the industrial environment only Appendix 2 13 Sample 3 Concentration of sulfuric acid mixture Meas range 93 97 Reference temp 50 C Temp compensation Enter temperature compensation data into a 5 x 5 matrix START Service code 20 50 C Default Service code 31 Select 1 Service code 35 Enter conductivity values corresponding to output current values Existing table below relates output current to conductivity at 50 C Output Current 25 conc Conductivity mS cm 0 B Service code 55 0 output gt 93 100 output gt 97 TEMP NaCl gt NO TC gt YES here use MODE key to escape Service code 22 Matrix code 9 Service code 23 25 to 75 C Service code 24 to 28 Calibration in Air Calibration 97 L1 96 L2 110 122 93 L5 133 Conductivity unit
60. INN RR Rt 3 4 DD OIDSr Sensor E 3 5 3 6 1 Sensor cable connections using junction box 10 and extension cable WF10 3 5 4 Operation Display Functions And Setting 4 1 4 1 Operator interface 4 1 4 2 Explanation of operating 5 deben a perdi ehh o aM n aao 4 2 4 3 4 3 1 Passcode _ 4 3 4 4 4 3 DSa ne een m UM 4 4 12D06A03 01E 7th Edition Oct 2009 YK All Rights Reserved Copyright 2001 Yokogawa Electric Corporation 12D06A03 01E S Parameter SaS 5 1 5 1 ts 5 1 5 1 2 Manual calibration to determine the cell constant 5 2 5 1 3 Second Line display Referring to the first compensated conductivity 5 3 5 1 4 Second Line display Referring to the second compensated conductivity 5 4 5 1
61. ISC40GJ Box BA20 transmitter ISC202G 4 distributor is used Output 1 5V DC Output 1 5V DC Extension Cable WF10J Class D 100 ohm or less ground 2 HOLD FAIL DIM Relay contact SDBT 4 distributor O1 Output 1 Use two wire cable with OD Outside Diameter of 6 to 12 mm 1 5V DC Make sure distributor voltage does not drop below minimum for ISC202G 2 Ground ISC202G Class D ground 100 ohm or less Output 1 5V DC IM 12D06A03 01E 2 2 12 3 Peripheral products 12 3 1 PH201G B Dedicated Distributor Model and suffix codes Model Suffix Code Option Code PH201G emnt Distributor Power Supply 1 100V AC MER Terminal for Power connection sid Power connection T2 2 2E EPS Communication setup with PH201G style B distributor service code 60 This communication is a one way to PH201G Style B distributor a power supplier for the EXA 202 transmitters The PH201G Style B receives a current signal 4 20 mA DC and a digital signal superim posed on the DC signal In other words the PH201G Style B provides a measurement signal a hold contact signal and fail contact signal The communication with PH201G Style is set in Service code 60 Code 60 COM The settings should be adjusted to suit the communicating device connected to the out put The communication can be set to H
62. ME Tu MODEL F Bao ORDER NO pel a TEST CERTIFICATE 2 TR E 02338 FE 7s 35 48 47 No 2 WIRE INDUCTIVE CONDUCTIVITY TRANSMITTER TAG NO ISC202 HEES SERIAL NO fe INSPECTION ITEM fa RESULT Eee APPEARANCE Cia INSULATION RESISTANCE MEE DIELECTRIC STRENGTH ISC202SM 4 ONLY FOR ISC202S an AR TEMPERATURE INDICATION BR 7A CONDUCTIVITY INDICATION EMm BKVAAMF 11 17 P 100M Q LLE 500V DC BETWEEN POWER SUPPLY TERMINALS INPUT TERMINALS 11 TO 17 AND EARTH TERMINAL G 100 Q OR MORE 500V DC BUS EKUA DiE 11017 f amp 67 A3 G fii 600V AC 2 Fil BETWEEN POWER SUPPLY TERMINALS INPUT TERMINALS 11 TO 17 AND EARTH TERMINAL G 600V AC 2 SEC PT1000 ik bib X 2 INDICATION C RESISTANCE A Q REF ACCURACY ACTUAL 1097 3 2350 O 1385 0 1300 03 m INDICATION C RESISTANCE 8 ERE 118 9 ACCURACY ACTUAL 250 503 1000 2 069k X INDICATION RESISTANCE J amp 8 SERI S REF ACCURACY ACTUAL 1880 mS cm X94mS cm 188 0 mS cm 0 94mS cm 2271 18 80 mS cm 0 094 mS cm Eine 3 x INDICATION RESISTANCE 8 BZ RAE E bed m Eo BEEN 1 567 mS c 0 009 mS cm I 376 5 37 uS cm 2 NOTES Aft SAREE DATE AMBIENT TEMP amp HUM REF KBE INSPECTOR APPROVED BY QIC 12D06
63. ODE key The legend CALIB appears and the YES NO key prompt flags flash Put the sensor in standard solution Press YES Set the value using the gt key Select the flashing digit with the key Increase it s value by pressing the When the correct value is displayed press ENT to enter the change After briefly displaying WAIT the CAL END message appears The calibration is now complete Put the sensor back in the process and press YES The cell constant is automatically updated after the calibration and the new value can be read on the dis lay as described in section 5 1 2 and 5 1 3 If the calibrated cell constant is not within the range of 0 2 19 99 cm error is displayed IM 12D06A03 01E Maintenance 7 1 7 MAINTENANCE 7 1 Periodic maintenance for the 202 transmitter EXA transmitter requires very little periodic maintenance The housing is sealed to IP65 NEMA 4X standards and remains closed in normal operation Users are required only to make sure the front win dow is kept clean in order to permit a clear view of the display and allow proper operation of the push buttons If the window becomes soiled clean it using a soft damp cloth or soft tissue To deal with more stubborn stains a neutral detergent may
64. Resistance Test 1 Apply 500 V DC between the power supply terminals shorted together and input terminals shorted together 11 to 17 and the earth terminal G The insulation resistance must be 100 MO or greater 3 2 Current Output Test Preparation e Set resistance box 1 to 30 Wind ten turns of wire onto the 5 40 sensor and set resistance box 2 to 1 kO Test Through key operations on the transmitter enter Service Code 87 input password 070 and press the ENT key When HIF appears press the YES key Press the ENT key The date in day month year last 2 digits order will appear e Press the ENT key The time in hour minute second order will appear Press the ENT key When the message display shows 4 mA the output current must be within in the range shown in Table 1 Press the ENT key repeatedly until the message displays shows 12 mA When it shows 12 mA the output current must be within the range shown in Table 1 To skip the current output not needed to be checked just press the ENT key e Press the ENT key repeatedly until the message displays shows 20 mA When it shows 20 mA the output current must be within the range shown in Table 1 From the above last step proceed directly to the temperature indication check in Item 3 3 YOKOGAWA QIS 12D06A03 01E 1st Edition Sep 2004 Yokogawa Electric Corporation 3rd Edition M
65. Section 3 2 Use test equipment shown in Figure 1 or equivalent for the tests 3 1 Insulation Resistance Test Apply 500 V DC between the power supply terminals and plus input terminals 11 to 17 shorted together and the earth terminal G The insulation resistance must be 100 MO or greater 3 2 Dielectric Strength Test Required Only for ISC202S Apply 600 V AC an AC voltage of substantially sinusoidal waveform with a frequency of 50 Hz or 60 Hz between the terminals shown below for at least 2 seconds The insulation must withstand this voltage The sensed current should be 10 mA e Between the power supply terminals and plus input terminals 11 to 17 shorted together and the earth terminal G 3 3 Temperature Indication Check Connect the instruments as shown in Figure 1 and set them as follows Decade resistance box 1 1097 3 O Decade resistance box 2 1000 Set the type of temperature sensor to PT1000 Setting Service Code 10 to 1 a Press the key b Press the NO key twice The message display will show SERV c Press the YES key The data display will show 00 with the first digit of O flashing d Press the key once The data display will show 10 e Press the ENT key The message display will show T SENS f Press the key once The data display will change from 0 to 1 g Press the ENT key until the message display shows SERV h Press the key T
66. Table 3 and check the indication The resistance indication must be within the range Press the ENT key The message display shows WAIT momentarily followed by RES 2 There is no need to check here so just press the ENT key The message display shows WAIT momentarily followed by RES 3 e Set resistance box 2 to the value shown in Table 3 and check the indication The resistance indication must be within the range Press the ENT key The message display shows WAIT momentarily followed by RES 4 There is no need to check here so just press the ENT key The message display shows WAIT momentarily followed by RES 5 QIS 12D06A03 01E IM 12D06A03 01E Appendix 3 3 3 4 Table 3 SEL 10 Setpoint of Resistance Box 2 Indication Range RES 1 30 000 0 300 0 002 RES 3 800 000 8 00 0 04 RES 5 30 00kQ 300 2 Change the number of turns of wire onto the ISC40GJ sensor from ten to one Press the ENT key The message display shows WAIT momentarily followed by RES 6 e Set resistance box 2 to the value shown in Table 4 and check the indication The resistance indication must be within the range Press the ENT key The message display shows WAIT momentarily followed by RES 7 There is no need to check here so just press the ENT key The message display shows WAIT momentarily followed by RES 8 e Set resistance box 2 to the value shown in Table 4 and c
67. The cable used to interconnect the devices needs to comply with the following parameters Loop resistance R 15 150 O km Inductance per unit length L 0 4 1 mH km Capacitance per unit length C 80 200 nF km C C line line 0 5 C line screen if both line are floating C line line C line screen if the screen is connected to one line Length of spur cable max 30 m Length of trunk cable max 1 km Length of splice max 1m WARNING Substitution of components may impair Intrinsic Safety To prevent ignition of flammable or combustible atmospheres disconnect power before servicing or read understand and adhere to the manufacturer s live maintenance procedures Application Doc No IKE029 A10 P 5 to P 6 IM 12D06A03 01E 2 16 Specifications 2 11 Control Drawing of ISC202S Specification FM Intrinsically safe FISCO FM Class I DIV 1 Group ABCD T4 for ambient temp lt 55 C Sensor Connections ISC202S F Max cablelength 60 mtr or ISC202S P Cable dia 3 12 mm L Sensor 5 2 Connections FM Approved TNR FISCO barrier n ia Approved i FM Approved Voc Vt 317 5 V Terminator Terminator loc It lt 380ma 90 1000 iR 90 1000 Pt 5 32 W iC 0 22yF C 0 2 2 UE F000 wes 2 2 c i Transmitter Transmitter Division 1 Unclassified Location Classified Location Sensor s
68. UPPLY TERMINALS INPUT TERMINALS 11 TO 17 AND EARTH TERMINAL G 100M 2 OR MORE 500V DC MEE Eint t BEUA 11 17 Ft GO DIELECTRIC 600v AC 2 0 STRENGTH BETWEEN POWER SUPPLY TERMINALS INPUT TERMINALS 11 TO 17 ISC2028 0023 AND EARTH TERMINAL G ONLY FOR 15 2025 600 AC 2 SEC PT1000 EIE 46 cm INDICATION C TEMPERATURE AE 8 ate RAIE dA 10973 250 03 13850 1000 03 Bm s 3 m INDICATION C AE EE 3k 2750 2 2069 1000 5 o BERET iE BL E 35 INDICATION CONDUCTIVITY RESISTANCE EAE IB SFR AE ESSE meee INDICATION 2 ACCURACY ERROR L 100 1880 mS cm 94mS em o pK 1880 mS cm 094 mS cm pk 1880 mS cm 30094 mS em INDICATION RESISTANCE CE 8 ARE 300 627 mS cm X0 04mS cm 12k 1 567 mS cm X0 009 mS cm 376 u S cm 37 u S cm Zn2242VAAEBE Fare srAHERETE PROFIBUS PROFIBUS FUNCTION CHECK FUNCTION NOTES Aft FADE ME DATE AMBIENT_TEMP amp HUM REA INSPECTOR APPROVED BY QIC 12D08A03 71 IM 12D06A03 01E Customer Maintenance Parts List Model ISC202G Style 52 Inductive Conductivity Transmitter Item Part No 1 K9315CA K9315CN 2 K9661ED K9661EE K9661EF 3 n K9661HA K9661HB L9811FV 9660 A1726JD K9184AA K9661HR K9661VA K9661VC 10 K9661EV K966
69. User s Manual Model ISC202G Style S2 ISC202S Style 3 4 2 wire Inductive Conductivity Transmitter IM 12D06A03 01E vigilantplant YOKOGAWA IM 12D06A03 01E fth Edition Yokogawa Electric Corporation TABLE OF CONTENTS PREFACE 1 Introduction And General Description 1 22 1 1 RE 1 1 IAPC OIN T 1 3 2 GENERAL SPECIFICATIONS naina 2 1 2 1 2 2 Model and suffix 2 6 2 3 Control Drawing ISC202S mA HART Specification 1 2 7 2 4 Control Drawing ISC202S mA HART Specification 2 8 2 5 Control Drawing ISC202S mA HART Specification Intrinsically safe design Drama Made 2 9 2 6 Control Drawing ISC202S mA HART Specification FM Non incendive 2 10 2 7 Control Drawing of ISC2028 mA HART Specification CSA 2 11 2 8 Control Drawing of ISC202S FF PB Specification IECEX 2 12 2 9 Control Drawing of ISC202S FF PB Specification ATEX 2 13 2 10 Control Drawing of ISC202S FF PB Specification FM intrinsically safe Entity P NER 2 14 2 11 Control Drawing of ISC202S FF PB Specification Intrinsically uim Rm 2 16
70. Y 2NVDC SUPPLY 91032VDC SUPPLY 9 0 32 0 OUTPUT 4 20mADC OUTPUT FF TYPE113 OUTPUT PROFIBUS PA AMB TEMP 10 55 10 55 10 55 STYLE STYLE STYLE No No No ERE Ex T6 for Ta 40 C SEE USER S MANUAL BEFORE USE YOKOGAWA YOKOGAWA YOKOGAWA Made in Japan Tokyo 180 8750 JAPAN Made in Japan Tokyo 180 8750 JAPAN Made in Japan Tokyo 180 8750 JAPAN C O n200 200 12D06A03 01E 1 2 Introduction FISCO field device ISC TRANSMITTER ISC TRANSMITTER No IECEx KEM 07 0028X Z 0 Ex ia IIC 4 MODEL ISC202S F MODEL ISC202S P E Pr SUFFIX SUFFIX SEE CONTROL DRAWING KEMA 07 0052 X Il 1G Ex ia IIC T4 17 5VDC 380mA 5 32W 17 5VDC 380mA 5 32W pst OS SHS A or 24VDC 250mA 1 2W or 24VDC 250mA 1 2W et te e 2 T4 Type 4 OUTPUT 111 or 511 OUTPUT PROFIBUS PA pa Insisiliper CONTROL DRAWING Li 0 pH 220 Li 0 uH 220 029 10 P 5 to P 8 AMB TEMP 10 55 C AMB TEMP 10 55 C CL I DIV 1 GP ABCD STYLE STYLE S Ex ia IIC T4 No No SEE CONTROL DRAWING LR81741C IP6
71. a solution of domestic bleach hypochlorite Never use hydrochloric acid and bleaching liquid simultaneously The very poisonous chlorine gas will result IM 12D06A03 01E Trouble shooting 8 1 8 TROUBLESHOOTING 8 1 Introduction EXA 15 202 microprocessor based conductivity analyser continuously monitors the condition of all Key components of the measuring system to ensure that measurement is dependable If a fault is detected this is immediatly signalled Errors are shown on the display with a code Table shows the errors which can be detected and gives information to help locate the fault or identify the error Faults detected while the instrument is on line can also be signalled by a burnout section 5 5 8 2 Self diagnostics of the conductivity sensor During measurement the instrument adjusts the measuring parameters to give the best conditions for the actual value being measured At all values the instrument checks the signal from the cell to search for distortion If there is a problem with the installation of the cell and this becomes defective this will trigger an error message on the display possibly accompanied by a by a burnout signal section 5 5 8 3 Self diagnostics of the temperature sensor The temperature sensor which is normally built into the conductivity cell is checked to detect damage or faulty connections 8 4 Self diagnostics of the electronics The microprosessor opertion is checked by a watch
72. ameter in the range of 6 to 12 mm 0 24 to 0 47 inches HAND HELD COMPUTER COMMUNICATOR LETT EE AA rien 2 OUTPUT Jm fot suPPLY Go gt 2 5 or 10m Supply mA Output Ap DISTRIBUTOR CURRENT OUTPUT Safety Barrier ISC202S only A SENSORS RECORDER Figure 3 6 System configuration 3 3 Wiring of sensors 3 3 1 General precautions Generally transmission of signals from Inductive Conductivity sensors is at a low voltage and current level Thus a lot of care must be taken to avoid interference Before connecting sensor cables to the transmitter make sure that the following conditions are met e the sensor cables are not mounted in tracks together with high voltage and or power switching cables only standard sensor cables or extension cable are used e the transmitter is mounted within the distance of the sensor cables max 10 m up to 50 m WF 10 extension cable the setup is kept flexible for easy insertion and retraction of the sensors in the fitting 3 3 2 Additional precautions for installations in hazardous areas Make sure that the total of capacitance and induct
73. ances connected to the input terminals of the EXA 15 2025 do not exceed the limits given in the certificate This sets a limit to the cable and extensions used The intrinsic safe version of the 15 2025 instrument can be mounted in Zone 0 or 1 ISC202S B D The sensor can be installed Zone 0 or Zone 1 if a safety barrier according to the limits given in the system certificate is used Ensure that the total of capacitance and inductances connected to the terminals of the EXA 15 2025 do not exceed the limits given in the certificate of the safety barrier or distributor The cable used should preferably have a BLUE colour or marking on the outside Installation for sensors in Zone O or 1 Generally the distributor with input output isolation has no external earth connection If there is an earth connection on the distributor and the external connection of the transmitter is connected to protective earth the shield of the 2 wire cable may NOT be connected to protective earth at the distributor too 3 3 3 Installation in Hazardous Area Non Incendive The EXA 15 2025 may be installed in a Category 3 Zone 2 Div 2 area without the use of safety bar riers Maximum permissible supply voltage 31 5V IM 12D06A03 01E 3 4 Installation and wiring 3 4 Wiring of the power supply 3 4 1 General precautions WARNING First make sure that the DC power supply is according the specifications given DO NOT USE ALT
74. ant international and regional standards Yokogawa accepts no responsi bility for the misuse of this unit CAUTION The instrument is packed carefully with shock absorbing materials nevertheless the instrument may be damaged or broken if subjected to strong shock such as if the instrument is dropped Handle with care Although the instrument has a weatherproof construction the transmitter can be harmed if it becomes submerged in water or becomes exces sively wet Do not use an abrasive material or solvent when cleaning the instrument Do not modify the ISC202 transmitter N WARNING Electrostatic charge may cause an explosion hazard Avoid any actions that cause the generation of elec trostatic charge e g rubbing with a dry cloth Warning label ANWARNING AVERTISSEMENT PENE BRObENMAZOT HA PERRET SRR Craw POTENTIAL ELECTROSTATIC CHARGING HAZARD SEE INSTRUCTIONS DANGER POTENTIEL DE CHARGES ELECTROSTATIQUES VOIR INSTRUCTIONS Because the enclosure of the Dissolved Oxygen transmitter Type ISC202S A P F are made of alu minium if it is mounted in an area where the use of category 1 G Zone O apparatus is required it must be installed such that even in the event of rare incidents ignition sources due to impact and friction sparks are excluded Notice This manual should be passed on to the end user e The contents of this manual are subject to change without prio
75. ar 2007 IM 12D06A03 01E 3 2 2 4 Table 1 Current Output Indication Output Range 4 0 mA 4 0 02 mA DC 12 0 mA 12 0 02 mA DC 20 0 mA 20 0 02 mA DC 3 3 Temperature Indication Check Test From the last step in Item 3 2 Current Output Test press the ENT key repeatedly until the message display shows PT1000 e Change the resistance value of the resistance box 1 for temperature as shown in Table 2 1 and check the temperature readings Each temperature reading must be within the range Table 2 1 1000 Indication range Resistance Box 1 109730 250 0 yC qao 100 0 0 3 ee Press the ENT key The message display will show 30k NTC e Change the resistance value of the resistance box 1 for temperature as shown in Table 2 2 and check the temperature readings Each temperature reading must be within the range Table 2 2 30k NTC Resistance of Indication range Resistance Box 1 i 250 036 2 069 kO 100 0 0 3 From the above last step proceed directly to the resistance conductivity indication check Item 3 4 3 4 Resistance Conductivity Indication Check Test From the last step in Item 3 3 Temperature Indication Check press the ENT key repeatedly until the message display shows SEL 10 e Press the ENT key The message display shows WAIT momentarily followed by RES 1 e Set resistance box 2 to the value shown in
76. asic Parts List Transmitter ISC202 User s Manual English Optional mounting hardware when specified See model code 12D06A03 01E Introduction 1 3 1 2 Application The EXA transmitter is intended to be used for continuous on line measurement in industrial installa tions The unit combines simple operation and microprocessor based performance with advanced self diagnostics and enhanced communications capability to meet the most advanced requirements The measurement can be used as part of an automated process control system It can also be used to indi cate dangerous limits of a process to monitor product quality or to function as a simple controller for a dosing neutralization system Yokogawa designed the EXA transmitter to withstand harsh environments The transmitter may be installed either indoors or outside because the IP65 and NEMA 4X housing and cabling glands ensure the unit is adequately protected The flexible polycarbonate window on the front door of the EXA allows pushbutton access to the keypad thus preserving the water and dust protection of the unit even during routine main tenance operations A variety of EXA hardware is optionally available to allow wall pipe or panel mounting Selecting a prop er installation site will permit ease of operation Sensors should normally be mounted close to the trans mitter in order to ensure easy calibration and peak performance If the unit must be mounted remotely from
77. ation must be within the range Table 3 Conductivity Indication Check Cell constant 1 88 cm Reference Resistance of indication ame Conductivity Resistance Box 2 9 1880 mS cm 100 O 1880 0 9 4 mS cm 188 mS cm 188 0 0 94 mS cm 18 8 mS cm 18 80 0 094 mS cm Change the number of turns of wire on the ISC40 sensor to Change the resistance value of the decade resistance box 2 as shown in Table 4 The corresponding conductivity indication must be within the range Table 4 Conductivity Indication Check Cell constant 1 88 cm Reference Resistance of indies Pande Conductivity Resistance Box 2 9 6 27 6 27 300 Q 6 27 0 04 mS cm 1 567 m 1 567 10 009 mS cm 376 uS cm 376 3 7 uS cm Fieldbus Communication Functional Check Check for normal function using Fieldbus equipment specified by Yokogawa QIS 12D06A03 61E IM 12D06A03 01E ISC202 SUPPLY TEMP G 11 12 43 17 14 16 15 O O Resistance Box 1 ISC40 Reference Sensor 10 turns or 1 turn R C o 509 19 C 2 u F 0 4uF be L 5mH 5 o RL 50Q 1 DC Power Source 24VDC Fieldbus Equipment Specified by Yokogawa Figure1 Testing Circuit and Test Equipment Appendix 3 13 3 3 Decade Resistance 2 QIS 12D06A03 61E IM 12D06A03 01E 3 14 Appendix RY a Ph PRODUCT NA
78. be used NOTE Never used harsh chemicals or solvents In the event that the window becomes heavily stained or scratched refer to the parts list Section 10 for replacement part numbers When you must open the front cover and or glands make sure that the seals are clean and correctly fit ted when the unit is reassembled in order to maintain the housing s weatherproof integrity against water and water vapour The measurement otherwise may be prone to problems caused by exposure of the circuitry to condensation The EXA instrument contains a lithium cell to support the clock function when the power is switched off This cell needs to be replaced at 5 yearly intervals or when discharged Contact your nearest Yokogawa service centre for spare parts and instructions 7 2 Periodic maintenance of the sensor Maintenance advice listed here is intentionally general in nature Sensor maintenance is highly applica tion specific In general conductivity measurements do not need much periodic maintenance If the EXA indicates an error in the measurement or in the calibration some action may be needed ref Section 8 troubleshoot ing Cleaning methods 1 For normal applications hot water with domestic washing up liquid added will be effective 2 For lime hydroxides etc a 5 10 solution of hydrochloric acid is recommended 3 Organic foulings oils fats etc can be easily removed with acetone 4 For algae bacteria or moulds use
79. ction and Marking Code Ex ia 4 6 Ambient Temperature T6 10 to 40 T4 10 to 55 Note 1 Entity Parameters Intrinsically safe input parameters terminal and Maximum Input Voltage Ui 31 5 V Maximum Input Current li 100 mA Maximum Input Power Pi 1 2 W Maximum Internal Capacitance Ci 22 nF Maximum Internal Inductance Li 35 uH Intrinsically safe output parameters and maximum external parameters terminal 11 and 17 Uo 14 4 V lo 20 mA Po 190 mW 600 nF Lo 88 mH Note 2 Installation Electrostatic charges on the display window shall be avoided e The external earth connection facility shall be connected reliably he instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation and will void NEPSI Intrinsically safe certification e The user shall not change the configuration in order to maintain ensure the explosion protection performance of the equipment Any change may impair safety For installation use and maintenance of the product the end user shall observe the instruction manual and the following standards GB50257 1996 Code for construction and acceptance of electric device for explosion atmospheres and fire hazard electrical equipment installation engineering GB3836 13 1997 Electrical apparatus for explosive gas atmospheres Part 13 Repair and overhaul for apparatus used in explosive gas atmosphere
80. d and meet connection requirements e Electrical data of the 15 2025 amp ISC202S D Supply circuit Vmax 32 V Pi 5 32 W Ci 220 pF Li 0 uH Sensor input circuit Vt 14 4 V It 20 mA Ca 2 25 uF La 160 mH When installing this equipment follow the manufacturers installation drawing Installation shall be in accordance with Article 501 4 B of the National Electrical Code ANSI NFPA 79 Non incendive field wiring may be installed in accordance with Article 501 4 B 3 e Grounding shall be in accordance with Article 250 of the National Electrical code e In case of using cable glands in Outdoor location they shall be UV rated or made of metal WARNING Substitution of components may impair suitability for Division 2 Do not remove or replace while circuit is live unless area is know to be non hazardous Explosion Hazard Do not disconnect equipment unless area is know to be non hazardous not reset circuit breaker unless power has been removed from the equipment or the area is know to be non hazardous Application Doc No IKE029 A10 P 10 IM 12D06A03 01E 2 20 Specifications 2 14 Control Drawing of ISC202S FF PB Specification CSA CSA Ex ia Class 1 DIV 1 Group ABCD T4 for ambient temp lt 55 C Ui 24V or Ui 17 5V li 250 mA li 380 mA 1 2 W Pi 5 32 W ISC202S F or ISC202S P Sensor Connections Safe area O l S 18 0 Apparatus OL int
81. d be done including this connection equipment Display Function Function detail Default values Parameter specific functions Set cell constant Use keys to set value 1 88 AIR Zero calibration Zero calibration with dry cell connected 5 Press YES to confirm selection WAIT Press YES to start after briefly displaying WAIT END will be displayed Press YES to return to commissioning mode 5 3 2 Temperature measuring functions Code 10 T SENS Selection of the temperature compensation sensor The default selection is the 30k NTC sensor which gives excellent precision with the two wire connections used The other option gives the flexibility to use a very wide range of other conductivity inductive sensors Code 11 T UNIT Celsius or Fahrenheit temperature scales can be selected to suit user preference Code 12 T ADJ With the process temperature sensor at a stable known temperature the temperature reading is adjusted in the main display to correspond The calibration is a zero adjustment to allow for the cable resistance which will obviously vary with length The normal method is to immerse the sensor in a vessel with water in it measure the temperature with an accurate thermometer and adjust the reading for agreement Code Display Function Function detail Default values Temperature measuring functions 10 T SENS Temperature sensor
82. d in this product but does not warrant that they are suitable the particular purpose of the user Every effort has been made to ensure accuracy in the preparation of this manual However when you realize mistaken expressions or omissions please contact the nearest Yokogawa Electric representative or sales office This manual does not cover the special specifications This manual may be left unchanged on any change of specification construction or parts when the change does not affect the functions or performance of the product e f the product is not used in a manner specified in this manual the safety of this product may be impaired Yokogawa is not responsible for damage to the instrument poor performance of the instrument or losses resulting from such if the problems are caused by Improper operation by the user Use of the instrument in improper applications Use of the instrument in an improper environment or improper utility program Repair or modification of the related instrument by an engineer not authorized by Yokogawa Safety and Modification Precautions Follow the safety precautions in this manual when using the product to ensure protection and safety of the human body the product and the system containing the product How to dispose the batteries This is an explanation about the new EU Battery Directive DIRECTIVE 2006 66 EC This directive is only valid in the EU Batteries are included in t
83. dog which initiates an electronic reset if the normal functions suffers severe interference During reset the instrument checks the program and all stored data If a fault is then detected an alarm is given 8 5 Checking during operation Whenever the instrument is being programmed or calibrated data is checked and an error is shown when appropriate Should this occur the new data is rejected and the instrument continues to work with the previuos settings 12D06A03 01E Error messages 9 1 9 ERROR MESSAGES AND EXPLANATION Wrong temperature coefficient Incorrect data entry See section 5 2 3 5 2 4 5 2 5 Calibration out of range gt factor 10 Wrong unit mS vs pS See section 6 1 6 2 Defective sensor Replace sensor Standard error Check standard E4 Impossible program for Temperature Incorrect data in 5 x 5 Matrix in code See section 5 3 3 Compensation 24 28 Conductivity too high Incorrect wiring Check wiring Defective sensor Replace sensor Conductivity too low Sensor not submersed Check installation Sensor plugged Clean sensor Incorrect wiring Check wiring Defective sensor Replace sensor Er Temperature too high If 30k NTC Temperature 20 4 F Check wiring If Pt 1000 Temperature gt 140 284 F Replace sensor E8 Temperature too low If 30k NTC Temperature gt 140 284 F Check wiring If PL 1000 Temperature lt 20 4 F Replace sensor E10 EEPROM write failure Software problem Unplug the
84. e 21 Calibration in Air Calibration Calibrate conductivity value in actual operation e g 34 corresponds to conductivity 772 mS cm sample4E eps 12D06A03 01E Appendix 2 15 12 4 3 2 Key Operation Procedure Examples This uses Sample 1 above as the example 1 Reference Temperature Setting Temperature compensation converts the measured conductivity to the equivalent at the reference tem perature The nearer the liquid temperature to the reference temperature the lower the conversion error Service code 20 35 C OUTP HOLD TEMP 2 SERV YES CODE 20 35 example1E eps 12D06A03 01E 2 16 Appendix 2 Output Table Setting Example SERV CODE 35 ENT 0 YES 845 mS cm ENT 5 EnterCNO repeatedly until you reach 20 20 5 810 mS cm 40 5 EnterC repeatedly until you reach 40 772 mS cm ENT 60 YES EnterC repeatedly until you reach 60 731 mS cm ENT 80 YES EnterC repeatedly until you reach 80 688 mS cm ENT 1009 CYES EnterC NO repeatedly until you reach 10096 644 mS cm ENT example2E eps 3 Concentration Table Setting Example 5 55 0 output 30 concentration 100 output 40 concentration CENT example3E eps 12D06A03 01E 2 17 4 Temperature Compensation Coefficient Setting Example sour T iue m YES Escape T YES CODE 21 ENT TC 1 24 ENT P The
85. ed before use Also if the sensor surface becomes corroded or contaminated you should recalibrate it 2 How is calibration performed Calibration normally involves measuring a liquid of known conductivity at a known temperature and adjusting the meter to read the correct value Since the reading is affected by the mounting the sensor should be calibrated on site after installation You can mix standard solutions of KCl or NaCl for calibration The temperature of the standard solution should be maintained at the reference temperature Conductivity tables for NaCl and KCI are shown in Table 6 1 and 6 2 The other conductivity tables may be found in IEC and other standards You can also calibrate the sensor with a solution of arbitrary concentration by calibrating it against a standard conductivity meter we recommend Yokogawa s Personal Conductivity Meter The reference tempera ture of both meters should be the same and as far as possible you should perform the calibration at the reference temperature as there will otherwise be temperature compensation errors if the temperature compensation functions of the two meters are not exactly the same When calibration is performed the cell constant Installation Factor is corrected see Sec 5 1 2 12 4 1 2 Selecting Items for Display Refer to Sec 5 1 3 and 5 1 4 1 Selecting Items for Display You can select and display the following items on the message auxiliary display Measured values
86. egrated temperature sen sor 5 2025 use with 15 405 B Input range Conductivity 0 to 1999 mS cm at 25 C 77 F reference temperature Temperature 20 to 140 C 4 to 284 F Cable length max 60 mtr 200 feet Specifications 2 1 F Transmission signal General Isolated output of 4 20 mA DC Burn up 21 mA or Burn down 3 6 mA when HARTG or distributor comm is non used 3 9 mA when or distributor comm is used or pulse of 21 mA to signal failure Outputs may be set to hold the last or a fixed value during maintenance Hold 10 mtr 35 feet fixed sensor G Transmission range cable 50 mtr 165 feet WF10 extension cable Influence of cable can be adjusted by doing an AIR CAL with the cable connected to a dry cell Conductivity Minimum span 100 uS cm Maximum span 1999 mS cm Setting value at 4 mA output lt 90 of setting value at 20 mA output H Serial Communication C Functional specifications Accuracy under reference conditions Output span is 0 100 uS cm or more Conductivity Linearity 0 4 FS 0 3 uS cm Repeatability 0 4 FS 0 3 uS cm Temperature 0 3 C 0 6 F Note The following tolerance is added to the above performance mA output tolerance 0 02 mA of 4 20 mA Step response lt 8 seconds for 90 2 decade step E Indicating range Main display 0 to 1999 mS cm 15 compensation 0 to 1999 mS cm 2nd compensati
87. emperature compensation The conductivity of a solution is very dependent on temperature Typically for every 1 C change in temperature the solution conductivity will change by approximately 2 The effect of temperature varies from one solution to another and is determined by several factors like solution composition concentra tion and temperature range A coefficient a is introduced to express the amount of temperature influ ence in 9o change in conductivity per C In almost all applications this temperature influence must be compensated before the conductivity reading can be interpreted as an accurate measure of concentra tion or purity 1 Standard temperature compensation NaCl From the factory the EXA is calibrated with a general temperature compensation function based on a sodium chloride salt solution This is suitable for many applications and is compatible with the compen sation functions of typical laboratory or portable instruments Table 5 1 NaCl compensation according to IEC 60746 3 with Tref 25 C 2 A Calculation of Temperature Coefficient Factor a With known conductivity at reference temperature 100 T Ker Temperature compensation factor in 9o T Measured temperature C K Conductivity at T Reference temperature C Conductivity at 2 B Calculation of Temperature Coefficient Factor T C with two known conductivity values at dif
88. eperation P 5 13 Subsection 5 3 Notes for guidance in the use of service code settings Added some cautions Sec 13 APPENDIX 3 QUALITY INSPECTION added CMPL 12D06A03 02E 22E revised to 2nd edition because some part no changed IM 12D06A03 01E Edition Date 6th Apr 2008 7th Oct 2009 12D06A03 01E Remark s Style of ISC202S changed to S3 and related description changed as follows p2 5 Style of ISC202S changed to S3 for FM approval p3 1 Some of dimensions in Figure 3 1 corrected p1 4 Appendix Note of HART protrocol DD files URL added p2 8 Appendix NOTE to confirm zero offset after Air Set added to Sec 12 4 2 4 CMPL 12D06A03 23E 1st edition added for 15 2025 style S3 PREFACE Zone 0 added to Warning label explanation P 1 1 Name plate of ISC202S K NEPSI added to Figure 1 1 P 2 2 Some revision of U Regulatory compliance description for EMC revised P 2 3 Some revision of IECEx Intrinsically safe description Zone 0 added P 2 4 to 2 6 NEPSI Certification added and this page layout changed Subsection 2 2 Model and suffix code moved to page 2 6 from 2 5 and NEPSI suffix code of K added to the ISC202S MS code P 2 6 to 2 20 These pages layout changed page 2 6 to 2 19 moved to page 2 7 to 2 20 CMPL 12D06A03 23E of ISC202S S3 revised to 2nd edition some parts no deleted Model ISC202G Style 521 5 2025 Style 3 2 Wire Inductive Conductivity Transmitter Suppleme
89. er Safe area Zone 0 or 1 Hazardous area e Sensor s are of a passive type to be regarded as simple apparatus e Electrical data of the ISC202S F amp ISC202S P or Supply and output circuit Maximum input voltage Ui 24 V Maximum input current li 250 mA Maximum input power Pi 1 2 W Effective internal capacitance Ci 220 pF Effective internal inductance Li 0 FISCO field device Maximum input voltage Ui 17 5 V Maximum input current li 380 mA Maximum input power Pi 5 32 W Effective internal capacitance Ci 220 pF Effective internal inductance Li 0 Sensor input circuit Maximum output voltage Uo 14 4 V Maximum output current lo 20 mA Maximum allowed external capacitance Co 600 nF Maximum allowed external inductance Lo 88 mH Any 1 5 interface may be used that meets the following requirements or Uo lt 24 V lo lt 250 mA Po lt 1 2 W Co gt 220 pF Ccable Lo gt 0 uH Lcable FISCO power supply Uo lt 17 5 V lo lt 380mA Po lt 5 32 W Co gt 220 pF Ccable Lo gt 0 uH Lcable e Electrical data of the ISC202S B amp ISC202S D Type of protection n Supply and output circuit Maximum input voltage Ui 32 V Effective internal capacitance Ci 220 pF Effective internal inductance Li 0 pH Sensor input circuit Maximum output voltage Uo 14 4 V Maximum output current lo 20 mA Maximum allowed external capacitance Co 3 5 uF Ma
90. erface certified certified Terminator Terminator l C Safe area Zone 0 or 1 Hazardous area Sensor s are a thermocouple RTD s passive resistive switch devices or is CSA entity approved and meet connection requirements Electrical data of the ISC202S F amp ISC202S P Supply and output circuit Maximum input voltage Ui 24 V Maximum input current li 250 mA Maximum input power Pi 1 2 W Effective internal capacitance Ci 220 pF Effective internal inductance Li 0 pH or FISCO field device Maximum input voltage Ui 17 5 V Maximum input current li 380 mA Maximum input power Pi 5 32 W Effective internal capacitance Ci 220 pF Effective internal inductance Li 0 pH Sensor input circuit Maximum output voltage Uo 14 4V Maximum output current lo 20 mA Maximum allowed external capacitance Co 600 nF Maximum allowed external inductance Lo 88 mH Any CSA approved 1 5 interface be used that meets the following requirements Uo lt 24 V lo lt 250 mA Po lt 1 2 W Co gt 220 pF Ccable Lo 0 uH Lcable or FISCO field device Uo lt 17 5 V lo lt 380 mA Po lt 5 32 W Co gt 220 pF Ccable Lo uH Lcable Installation should be in accordance with Canadian Electrical Code Part or CEC Part I Maximum safe area voltage should not exceed 250 Vrms e Electrical data of the 15 2025 amp ISC202S D non incendive For Class Div 2 Group ABCD t
91. erpolation and extrapolation Consequently there is no need for a 10096 coverage If 9 is selected the temperature compensation range for the adjustable matrix must be configured in code 23 Next the specific conductivity values at the different temperatures must be entered in codes 24 to 28 Matrix data is exeplified in Appendix 11 3 Code 23 T1 T2 T3 Set the matrix compensation range It is not necessary to enter equal I4 amp 5 temperature steps but the values should increase from T1 to otherwise the entrance will be refused Example 0 10 30 60 and 100 are valid values for the T1 T5 The minimum span for the range T5 T1 is 25 The valid range for a temperature value is 20 to 140 C Code 24 28 L1xT1 In these access codes the specific conductivity values can be entered for L5xT5 5 different concentrations of the process liquid each one in one specific access code 24 to 28 The table below shows a matrix entering example for 0 5 5 H SO solution for a temperature range from 0 100 C Conductivity range from 0 0 uS cm to 1999 mS cm NOTES 1 In chapter 11 a table is included to record your programmed values It will make programming easy for duplicate systems or in case of data loss 2 Each matrix column has to increase in conductivity value 3 Error code E4 occurs when two standard solutions have identical conductivity values at the same temperature within the temperature range Table
92. erval steps Where a value is not known that value may 95 be skipped linear interpolation will 100 take place Not used 12D06A03 01E 5 18 Parameter setting 5 3 5 User interface Code 50 RET When Auto return is enabled the transmitter reverts to the measuring mode from anywhere in the configuration menus when no button is pressed during the set time interval of 10 minutes Code 52 PASS Passcodes can be set on any or all of the access levels to restrict access to the instrument configuration Code 53 Err 05 to Error message configuration Two different types of failure mode can be set Err 08 Hard fail gives a steady FAIL flag in the display A fail signal is transmitted on the mA output when enabled in code 32 Soft fail gives a flashing FAIL flag in the display A good example is the dry sensor for a soft fail Code 54 E5 LS Limits can be set for shorted and open measurement E5 High is default set E6 LIM to 3 S and must be in the range of 0 10 S to 9 99 S E6 Low is default set to 5 uS and must be in the range of 0 00 uS to 99 9 US Code 55 Linear weight percentage For some applications the measured parameter values may be more or less linear to concentration For such applications it is not needed to enter an output table but 0 and 100 concentration values directly can be set Code 56 DISP The display resolution is default set
93. es disconnect power before servicing or read understand and adhere to the manufacturer s live maintenance procedures Application Doc No IKE029 A10 P 7 to P 8 IM 12D06A03 01E 2 18 Specifications 2 12 Control Drawing of ISC202S FF PB Specification FM Non incendive Entity FM Class I DIV 2 Group ABCD for ambient temp lt 55 C Sensor Connections 15 2025 cablelength 60 mtr or ISC202S D Cable dia 3 12 mm 2 P M Sensor FM Approved duds Connections Power Supply Voc lt 32 VDC i FM Approved i i Terminator i R 90 1000 iC 0 22uF FM Approved Terminator iR 90 1000 i jC 0 22yF TO gre Dru vw Transmitter Transmitter Division 2 Unclassified Location Classified Location Sensor s are of a passive type to be regarded as simple apparatus devices which neither store nor generate voltages over 1 5 V currents over 0 1 A power over 25 mW or energy over 20 uJ or are FM Approvals entity approved and meet connection requirements Electrical data of the ISC202S B amp ISC202S D Supply circuit Vmax 32 V Pi 1 2 W Ci 220 pF Li 0 uH Sensor input circuit Vt 14 4 V It 20 mA Ca 2 25 uF La 160 mH When installing this equipment follow the manufacturers installation drawing Installation shall be in accordance with Article 501 4 B of the National Electrical Code ANSI NFPA 79 Nonincendive field wiring may be insta
94. ferent temperatures Measure the conductivity of the liquid at two temperatures one below the reference and above the reference temperature with the temperature coefficient set to 0 0096 per C and use the following equation to calculate a temperature coefficient a 1 a T T T liquid temperature C K conductivity at C K conductivity at T C K2 Tra T Te 1 a T2 Tra ref K uS cm 1 Ta Ko 1 a C T4 Tra Ki a T2 Treg Ko O Ty Tij K K K 100 Ko T p eR ISI T PC 3 IM 12D06A03 01E 5 10 Parameter setting Calculation example Calculate the temperature co efficient of a liquid from the following data Conductivity 124 5 uS cm at a liquid temperature of 18 0 and a conductivity 147 6 uS cm at a liquid temperature of 31 0 Substituting the data in the above formula gives the following result 147 6 124 5 124 5 31 0 25 147 6 18 0 25 x 100 1 298 Set the temperature coefficient the transmitter 2 C Checking When the temperature coefficient already set is accurate the conductivity to be displayed must be con stant regardless of liquid temperature The following check will make sure that the temperature coeffi cient already set is accurate If when the liquid temperature is lowered a larger conductivity value is indicated the
95. g compartment 3 2 Preparation SS P Nominal 50 A O D 260 5 mm 2 inch pipe Power Output cable gland terminal Figure 3 5 Glands to be used for cabling The power output connections and the sensor connections should be made in accordance with figure 3 5 The terminals are of a plug in style for ease of mounting To open the EXA for wiring The terminal strip is now visible eo RURA protective plastic tubing to the transmitter Note that the sensor shall have a dielectric strength of 500 Vac with respect to earth and the intercon necting circuit to the transmitter shall be installed in such a way that mechanical damage is avoided 3 2 1 Cables terminals and glands Loosen the four frontplate screws and remove the cover Connect the power supply Use the gland on the left for this cable Connect the sensor input using the gland on the right see fig 3 5 Switch on the power Commission the instrument as required or use the default settings Replace the cover and secure frontplate with the four screws Connect the grounding terminals to protective earth The optional hose connection is used to guide the cables coming from an immersion fitting through a The EXA is equipped with terminals suitable for the connection of finished cables in the size range 0 13 12D06A03 01E Installation and wiring 3 3 to 2 5 mm 26 to 14 AWG The glands will form a tight seal on cables with an outside di
96. he CSA approved l S interface is not required and the sensor input circuit is non incendive having the parameters Maximum output voltage Uo 14 4 V Maximum output current lo 20 mA Maximum allowed external capacitance Co 3 5 uF Maximum allowed external inductance Lo 200 mH IM 12D06A03 01E Installation and wiring 3 1 3 INSTALLATION AND WIRING 3 1 Installation and dimensions 3 1 1 Installation site The EXA transmitter is weatherproof and can be installed inside or outside It should however be installed as close as possible to the sensor to avoid long cable runs between sensor and transmitter In any case the cable length should not exceed 60 mtr 200 feet Select an installation site where Mechanical vibrations and shocks are negligible Norelay power switches are in the direct environment Access is possible to the cable glands see figure 3 1 e The transmitter is not mounted in direct sunlight or severe weather conditions When the instrument with Suffix Code B N D is used take measures so that the display window is not exposed to direct sunlight Maintenance procedures are possible avoiding corrosive environments The ambient temperature and humidity of the installation environment must be within the limits of the instrument specifications See section 2 3 1 2 Mounting methods Refer to figures 3 2 and 3 3 Note that the EXA transmitter has universal mounting capabilities e Panel mounting using opti
97. he following safety symbols are used on the product as well as in this manual A DANGER This symbol indicates that an operator must follow the instructions laid out in this manual in order to avoid the risks for the human body of injury electric shock or fatalities The manual describes what special care the operator must take to avoid such risks N WARNING This symbol indicates that the operator must refer to the instructions in this manual in order to prevent the instrument hardware or software from being damaged or a system failure from occurring FUN CAUTION This symbol gives information essential for understanding the operations and functions This symbol indicates Protective Ground Terminal EH This symbol indicates Function Ground Terminal Do not use this terminal as the protective ground terminal cS This symbol indicates Alternating current This symbol indicates Direct current 12D06A03 01E Warranty and service Yokogawa products and parts are guaranteed free from defects in workmanship and material under normal use and service for a period of typically 12 months from the date of shipment from the manufacturer Individual sales organi zations can deviate from the typical warranty period and the conditions of sale relating to the Original purchase order should be consulted Damage caused by wear and tear inadequate maintenance corrosion or by the effects of chemical processe
98. he instrument returns to the measurement mode YOKOGAWA QIS 12D06A03 61E Yokogawa Electric Corporation 1st Edition Apr 2007 IM 12D06A03 01E 3 12 Appendix 3 4 3 5 2 3 In this state change the resistance value of the decade resistance box 1 as shown Table 1 The corresponding temperature indication must be within the range Table 1 Temperature Indication Check PT1000 Reference Resistance of indication Rande Temperature Resistance Box 1 9 1097 3 Q 25 0 0 3 100 1385 0 100 0 0 3 Set the type of temperature sensor to 30k Set Service Code 10 to 0 by following the steps for setting Service Code 10 to 1 In this state change the resistance value of the decade resistance box 1 as shown in Table 2 The corresponding temperature indication must be within the range Table 2 Temperature Indication Check 30k NTC Reference Resistance of indication Ranae Temperature Resistance Box 1 9 25 a 25 0 0 3 100 pe sn kQ 100 0 0 3 C Conductivity Indication Check Connect the instruments as shown in Figure 1 and set them as follows Decade resistance box 1 OPEN Decade resistance box 2 100 Q If a sensor other than the reference sensor is used zero and span calibrations are required Wind ten turns of wire on the ISC40 sensor Change the resistance value of the decade resistance box 2 as shown in Table 3 The corresponding conductivity indic
99. heck the indication The resistance indication must be within the range Press the ENT key The message display shows WAIT momentarily followed by RES 9 e Set resistance box 2 to the value shown in Table 4 and check the indication The resistance indication must be within the range e After the test press the ENT key The message display shows READY Press the ENT key to restart the transmitter Table 4 SEL 1 Setpoint of Resistance Box 2 Indication Range RES 6 300 00 300 2 RES 8 8 000kQ 8 00 0 10k RES 9 80 00kQ 80 0 6 3k QIS 12D06A03 01E 12D06A03 01E 3 4 Appendix 4 4 ISC202G Resistance Box 1 Resistance Box 2 10 turns or 1 turn ISC40 DC Power Source o 24V Load Resistance 3000 DC Ammeter Figure 1 Testing Circuit and Test Equipment QIS 12D06A03 01E 12D06A03 01E Appendix 3 5 AL TEST CERTIFICATE 2 028 E IR 32 PRODUCT 2 WIRE INDUCTIVE CONDUCTIVITY TRANSMITTER TAG NO T MODEL ISC202G F ANo HEES ORDER NO SERIAL NO fe 8 INSPECTION ITEM 4 R RESULT APPEARANCE MIRE Rm BLVAAMF 11017 807 R INSULATION 100M Q 500V DC RESISTANCE BETWEEN POWER SUPPLY TERMINALS INPUT TERMINALS 11 TO 17 AND EARTH TERMINAL G 100M OR MORE 500V DC T mm 0 02mA DC CURRENT OUTPUT OUTPUT mA DC Ln it es sa 3000 20 1 PT1
100. hen no keystroke Operation protection 3 digital pass codes pro grammable No effect reset to meas urement Storage temp Relative humidity Data protection Power down characters 7 mm high T HART specifications Special fields Flags for status indication FAIL and HOLD Measuring units uS cm or mS cm Key prompts YES NO gt ENT Menu pointer Keys 6 keys operated through flexible window with tactile feedback One hidden key behind the front cover O Power supply Power supply Normal 24 V DC loop powered system see Figure 2 1 2 2 ISC202G 17 40V DC ISC202S 17 31 5 V DC Input Isolation Maximum 1000 VDC IM 12D06A03 01E Minimum cable diameter 0 51 mm 24 AWG Maximum cable length 1500 m Refer to standard HART specifications for more details See www hartcomm org U EMC Conformity standard N200 EN 61326 1 Class A Table 2 For use in industrial locations EN 61326 2 3 EN 61326 2 5 pending CAUTION This instrument is a Class A product and it is designed for use in the industrial environment Please use this instrument in the industrial environment only Specifications 2 3 V Explosionproof type Refer to Control Drawings Description kem Bescipio Code FM Intrinsically safe Approval Applicable standard FM3600 FM3610 FM3810 Intrinsically Safe for Class 1 Division 1 Groups ABCD Class I Zone 0 AEx ia Temp
101. his product Batteries incorporated into this prod uct cannot be removed by yourself Dispose them together with this product When you dispose this product in the EU contact your local Yokogawa Europe B V office Do not dispose them as domestic household waste Battery type silver oxide battery Notice The symbol see above means they shall be sorted out and collected as ordained in ANNEX Il DIRECTIVE 2006 66 EC IM 12D06A03 01E 2 2 Specifications Possible Load Resistance gt 12 16 20 24 28 do 7 Voltage V Fig 2 2 Supply voltage load diagram for the ISC202S J Temperature compensation Sensor types 110000 or 30 Automatic 20 to 140 C 0 to 280 F Algorithm selectable as mentioned below NaCl according to IEC 60746 3 tables Two T C setting possible between 0 00 to 3 50 C Matrix user selectable configurable 8 selectable for concentrated solutions 1 free programmable K Sensor diagnostics Abnormal temperature open short abnormal conductivity values E5 E6 free programmable e g dry cell wiring problems L Calibration Manual calibration Input pre measureds data cell constant M Logbook Software record of important events and diag nostic data N Display Custom liquid crystal display P Housing Material Cast aluminium case with chemically resistant coat ing cover with flexible polycarbonate window C
102. kallisella kielellannne ottakaa yhteytta lahimpaan Yokogawa toimistoon tai edustajaan Todos os manuais de instruc es referentes aos produtos Ex da ATEX estao dispon veis em Ingl s Alemao e Franc s Se necessitar de instruc es sua l ngua relacionadas com produtos Ex dever entrar em contacto com a delegac o mais pr xima ou com um representante da Yokogawa Cr Tous les manuels d instruction des produits ATEX Ex sont disponibles en langue anglaise allemande et francaise Si vous n cessitez des instructions relatives aux produits Ex dans votre langue veuillez bien contacter votre repr sentant Yokogawa le plus proche Alle Betriebsanleitungen f r ATEX Ex bezogene Produkte stehen in den Sprachen Englisch Deutsch und Franz sisch zur Verf gung Sollten Sie die Betriebsanleitungen f r Ex Produkte in Ihrer Landessprache ben tigen setzen Sie sich bitte mit Ihrem rtlichen Yokogawa Vertreter in Verbindung Alla instruktionsb cker f r ATEX Ex explosions sakra produkter ar tillgangliga pa engelska tyska och franska Om Ni behover instruktioner for dessa explosionssakra produkter pa annat sprak skall Ni kontakta narmaste Yokogawakontor eller representant eyyerpi ra AELTOVPYLAS TPOLOVTWY pe ATEX Ex dtaTiWevtat kar Poaddcka Ye nepintwon Tov yper teorte OONyies TXETUKA We Ex oT HV TAPAKAAOVLE ETLKOLVWVYOTE LE TO TANTL
103. kie instrukcje obs ugi dla urz dze w wykonaniu przeciwwybuchowym Ex zgodnych z wymaganiami ATEX dost pne s w jezyku angielskim niemieckim 1 francuskim Je eli wymagana Jest instrukcja obs ugi w Pa stwa lokalnym j zyku prosimy o kontakt z najbli szym biurem Yokogawy Vsi predpisi in navodila za ATEX Ex sorodni pridelki so pri roki angli ini nem ini ter franco ini Ee so Ex sorodna navodila potrebna v va em tukejnjem jeziku kontaktirajte va najbli i Yokogawa office ili predstaunika c Az ATEX Ex miszerek g pk nyveit angol n met s francia nyelven adjuk ki Amennyiben helyi nyelven k rik az Ex eszk z k leirasait k rj k keress k fel a legk zelebbi Yokogawa irod t vagy k pviseletet or ATEX Yokogawa Toate manualele de instructiuni pentru produsele ATEX sunt in limba engleza germana si franceza In cazul in care doriti instructiunile in limba locala trebuie sa contactati cel mai apropiat birou sau reprezentant Yokogawa manwali kollha ta istruzzjonijiet g al p
104. le S3 Mode SuffixCode Option Code 15 2025 2 wire inductive conductivity transmitter Intrinsic mA with HART ATEX CSA FM Intrinsic mA with HART NEPSI Intrinsic safe Profibus ATEX CSA FM Intrinsic safe FF ATEX CSA FM Non incendive FF ATEX CSA FM 2 Non incendive mA with HART ATEX CSA FM 2 Non incendive Profibus ATEX CSA FM 2 Language Japanese English Mounting Hardware Pipe wall mounting bracket Stainless steel Panel Mounting bracket Stainless steel Hood Hood for sun protection Carbon steel Hood for sun protection Stainless steel Tag Plate Stainless steel tag plate Conduit Adapter G1 2 1 2NPT Epoxy baked finish 1 1 The housing is coated with epoxy resin 2 When the instrument with Suffix Code B N D is used take measures so that the display window is not exposed to direct sunlight IM 12D06A03 01E Specifications 2 7 2 3 Control Drawing ISC202S mA HART Specification IECEx Intrinsically safe design standard Ex ia T4 for ambient temp lt 55 C Ex ia or ib T6 for ambient temp lt 40 C Certified safety barrier or power Certificate nr IECEx KEM 06 0054X ART ais ISC202S Inductive Conductivity transmitter P 24 volts DC Nominal Supply Voltage Uo 31 5 Volt DC Io 100 mA ISC40S Sensor terminals 11 17 Functional Fanctional earth earth Hazardous area Safe area Zone or 1 Intrinsically safe desig
105. lled in accordance with Article 501 4 B 3 e Grounding shall be in accordance with Article 250 of the National Electrical code e Incase of using cable glands in Outdoor location they shall be UV rated or made of metal WARNING Substitution of components may impair suitability for Division 2 not remove or replace while circuit is live unless area is know to be non hazardous Explosion Hazard Do not disconnect equipment unless area is know to be non hazardous notreset circuit breaker unless power has been removed from the equipment or the area is know to be non hazardous Application Doc No IKE029 A10 P 9 IM 12D06A03 01E Specifications 2 19 2 13 Control Drawing of ISC202S FF PB Specification FM Non incendive FNICO FM Class 1 DIV 2 Group ABCD T4 for ambient temp lt 55 C Sensor Connections ISC202S B Max cablelength 60 mtr or ISC202S D Cable dia 3 12 mm L io a Sensor FM Approved s Connections 8 FM Approved Approved Terminator 909000 pC 0 2 2 uF C 0 2 2 uF L nr EG i Transmitter Transmitter Division 2 Unclassified Location Classified Location Sensor s are of a passive type to be regarded as simple apparatus devices which neither store nor generate voltages over 1 5 V currents over 0 1 A power over 25 mW or energy over 20 uJ or are FM Approvals entity approve
106. mS 660 0 mS 793 0 mS 919 0 mS 12 479 0 mS 650 0 mS 820 0 mS 985 0 mS 1146 0 mS 20 558 0 mS 745 0 mS 938 0 mS 1130 0 mS 1315 0 mS 5 Nitric acid HNO3 0 5 5 1 39 5 mS 57 4 mS 81 4 mS 99 9 mS 127 8 mS 2 76 1 mS 108 5 mS 148 1 mS 180 8 mS 217 0 mS 3 113 4 mS 161 4 mS 215 0 mS 260 0 mS 299 0 mS 4 147 2 mS 210 0 mS 275 0 mS 331 0 mS 374 0 mS 5 179 5 mS 258 0 mS 330 0 mS 397 0 mS 448 0 mS 6 Nitric acid HNO3 2 5 25 5 179 5 5 258 0 5 330 0 mS 397 0 mS 448 0 mS 10 330 0 mS 462 0 mS 586 0 mS 696 0 mS 795 0 mS 15 96 448 0 mS 616 0 mS 778 0 mS 929 0 mS 1075 0 mS 20 96 523 0 mS 717 0 mS 902 0 mS 1079 0 mS 1263 0 mS 25 575 0 mS 794 0 mS 1004 0 mS 1206 0 mS 1426 0 mS 7 Sodium Hydroxide NaOH 0 5 596 1 96 31 0 mS 53 0 mS 76 0 mS 97 5 mS 119 0 mS 2 61 0 mS 101 0 mS 141 0 mS 182 0 mS 223 0 mS 3 86 0 mS 145 0 mS 207 0 mS 264 0 mS 318 0 mS 4 105 0 mS 185 0 mS 268 0 mS 339 0 mS 410 0 mS 5 96 127 0 mS 223 0 mS 319 0 mS 408 0 mS 495 0 mS 8 Sodium Hydroxide NaOH 0 5 15 IM 12D06A03 01E 1 31 0 mS 53 0 mS 76 0 mS 97 5 mS 119 0 mS 3 86 0 mS 145 0 mS 207 0 mS 264 0 mS 318 0 mS 6 96 146 0 mS 256 0 mS 368 0 mS 473 0 mS 575 0 mS 10 96 195 0 mS 359 0 mS 528 0 mS 692 0 mS 847 0 mS 15 215 0 mS 412 0 mS 647 0 mS 897 0 mS 1134 0 mS
107. mistor Temperature sensor 9 07 5 WF10 Cable Brown Co axial Cable gt Secondary Coil gt Primary Coil Ground Shield jejejeje ele lil 2 2 2 2 2 2 2 e Lu 12 73 17 LIKI E16 15 Overall shield Fig 3 9 Connection of WF10 extension cable and BA10 BP10 junction box gt Connections Inductive conductivity IM 12D06A03 01E 3 6 Installation wiring Extension cable may be purchased bulk quantities cut to length Then it is necessary to terminate the cable as shown below Termination procedure for WF10 cable 1 Slide 3 cm of heat shrink tube 9 x 1 5 over the cable end to be terminated 2 Strip 9 cm of the outer black insulating material taking care not to cut or damage internal cores 4 cm gt 9 56 gt gt gt gt gt gt gt gt gt gt heat shrink remove insulation Fig 3 10 1 3 Remove loose copper screening and cut off the cotton packing threads as short as possible 4 Strip insulation from the last 3 cm of the brown and the white coaxial cores 75 557 a SS 3 EDD Apr ATA KA gt 3 cm gt cotton threads Fig 3 10 2 5 Extract the coaxial cores from the braid and trim off the black low noise screening material as short as possible 6 Insulate the overall screen and drain wire 14 and the 2 coaxial screens
108. n IECEx standard Ex ia T4 for ambient temp lt 55 C Ex ia or ib Certified Repeater T6 for ambient temp lt 40 C Certificate nr IECEx KEM 06 0054X Ge NEN ISC202S Inductive Conductivity transmitter Uo 31 5 Volt DC Io 100 mA Po 1 2 Watt ISC40S Sensor terminals 11 17 Fanctional earth Hazardous area Safe area Zone 0 or 1 Electrical data of the ISC202S Supply and output circuit terminals and Maximum input voltage Ui 31 5 V Maximum input current I 100 mA Maximum input power Pi 1 2 W Effective internal capacitance Ci 22 nF Effective internal inductance Li 35 uH Sensor input circuit terminals 11 through 17 Maximum output voltage Uo 14 4 V Maximum output current Io 20 mA Maximum allowed external capacitance Co 600 nF for ISC202S A Co 3 5 uF for ISC202S N Maximum allowed external inductance Lo 88 mH for ISC202S A Lo 200mH for ISC202S N Barriers and power supply specification must not exceed the maximum values as shown in the diagram above These safety descriptions cover most of the commonly used industry standard barriers isolators and power supplies The Hand Held Communicator must be of a IECEx certified intrinsically safe type in case it 1s used on the intrinsically safe circuit the hazardous area or of a IECEx certified non incendive type in case it is used in the non incendive circuit in the hazardous area IM 12D06A03 01E 2
109. nal bracket refer to Fig 3 2a e Panel mounting using two 2 self tapping screws refer to Fig 3 2b e Surface mounting on a plate using bolts from the back Wall mounting on a bracket for example on a solid wall Pipe mounting using a bracket on a horizontal or vertical pipe nominal pipe diameter JIS 50A Unit mm inch 202 7 95 Panel thickness 162 6 4 1 to 10 Panel mounting bracket Vg Hood Option 3 Option code HO WES 1 5 3 15 0 15 42 156 79 Grounding terminal 165 PANEL CUTOUT 6 14 M4 screw 2 7 9 17344 138 0 35 tal Sensor cable inlet 6 81 5 43 ia gland Pg13 5 20 6 screw 32 1 26 depth laii Transmission signal cable inlet 4 76 5 eps Cable gland Pg13 5 Fig 3 2 Panel mounting diagram BEER M 1 Approx 49 193 55 Adapter 2 2 G1 2 screw AFTG 1 2 NPT screw ANSI Fig 3 1 Housing dimensions and layout of glands 12D06A03 01E 3 2 Installation and wiring min 203 min 8 0 Unit mm inch 154 LO 2 4 14 3 5 eg 0 16 0 14 SPACING PANEL CUTOUT PANEL CUTOUT Fig 3 2b Panel mounting using two 2 self tapping screws Unit mm inch Pipe mounting Pipe mounting Vertical Horizontal 99 EM Tre Figure 3 4 Internal view of EXA wirin
110. nced configuration selections press the button marked then press NO repeatedly until you reach SERVICE Now push the YES button Selecting and entering Service Code numbers in the commissioning menu provide access to the more advanced functions An explanation of the Service Codes is listed in chapter 5 and an overview table is shown in chapter 11 Can operate with front panel shut gt lt Need to open front panel cover to operate Measurement Mode key Maintenande Mode ICommissioning Mode CALIB ration OUTP Output Range Setting p NOkey NO key DISP 1 HOLD HOLD Settting NOkey NO key DISP 2 1 Temperature Setting NO key HOLD 2 Temperature Setting NOkey i Service Mode SERV Service Mode Vu 2 Select desired mode press YES The MODE key is used as a Cancel and Return to Measurement Mode escape key Table 4 1 Operations overview Maintena nce CALIB Calibration with a standard solution or sample DISP 1 2 Read auxiliary data or set message display HOLD Switch hold on off when activated Commissioning OUTP Adjust the output range HOLD Activate the hold function 1 2 Select method of temperature compensation Service Fine
111. ncendive safe Approval Applicable standard FM3600 FM3611 FM3810 Non incendive Safe for Class 1 Division 2 Groups ABCD Zone 2 Temp Class T4 Amb Temp 10 to 55 C Non incendive Safe Apparatus Parameters Vmax 32 V Pmax 1 2 W Ci 220 pF Li 0 uH Vmax 32 V Pmax 5 32 W FNICO pF Li 0 pH Entity kem CENELEC ATEX KEMA Intrinsically safe Approval CENELEC Applicable standard BIER Certificate O7ATEX0052 X Entity Ex ia IIC Group Il Category 1G Temp Class T4 Amb Temp 10 to 55 Ui 24 V li 250 mA 1 2 W Ci 220 pF Li 0 uH CENELEC ATEX KEMA Intrinsically safe Approval Applicable standard EN60079 0 EN50020 CENELEC EN60079 26 EN60079 27 ATEX Certificate KEMA 07 0052 X FISCO Ex ia Group 1 Category 1G Temp Class T4 Amb Temp 10 to 55 Ui 17 5 V li 380 mA 5 32 W Ci 220 pF Li 0 uH CENELEC ATEX KEMA Type of protection n Applicable standard EN60079 0 2006 EN60079 15 2003 CENELEC Certificate 07 0053 EEx nA nL Group 1 Category 3G Temp Class T4 Amb Temp 10 to 55 T6 Amb Temp 10 to 40 C 1 32 V Ci 220 pF Li 0 ATEX EPS Canadian Standards Association CSA IECEX Scheme CSA Intrinsically safe Approval Applicable standard C22 2 No 0 M1991 C22 2 No 04 2004 C22 2 No 157 M1992 C22 2 No 61010 1 Ex ia Class Division 1 Groups ABCD Ex ia Temp
112. nd a new batch starts HOLD is turned OFF again and the sensor reverts to conductivity measure ment 4 Auto Return lf AutoReturn functions are enabled the instrument reverts to measurement mode after a preset time 10 min by default Refer to Sec 5 3 5 User Interface 12 4 2 3 Temperature Compensation Refer to Sec 5 2 3 for details 1 Why is temperature compensation necessary Solution conductivity varies greatly with temperature in general it varies by about 2 C Conductivity depends on ion mobility i e on solution composition concentration as well as temperature For details refer to 5 2 3 Temperature Compensation 5 2 4 First temperature compensation for conduc tivity 5 2 5 Second temperature compensation for conductivity 12 4 2 4 Correcting Zero Offset Error by Calibration in Air Air Set Refer to Sec 5 3 for details 1 Why does Calibration in Air correct Zero Offset error It compensates for leakage resistance of sensor cable and the like 2 When is such Calibration required You should correct zero offset error by calibration in air at startup time and when the sensor is replaced 3 What is the procedure for Correcting Zero Offset Error by Calibration in Air Dry the sensor conductivity of air should be effectively zero Ensure that the sensor is not in an electromagnetic e g radio field Enter Service Code 04 When AIR is displayed touch the YES key and after START is displayed touch
113. ndix QUALITY 3 1 13 1 ISC202G 2 Wire Inductive Conductivity Transmitter 3 1 13 2 ISC202S 2 Wire Inductive Conductivity Transmitter 3 6 13 3 ISC202G 15 2025 2 Wire Inductive Conductivity Transmitter 3 11 13 4 ISC202G 15 2025 2 Wire Inductive Conductivity Transmitter Profibus Communication 3 15 Customer Maintenance Parts List for 5 2026 Style S2 CMPL12D06A03 02bE Customer Maintenance Parts List for ISC202S Style S3 CMPL12D06A03 23E Revision Record ccccccccccccccccccccncecncccncencuecnuucneenneunauenauenauenneunaeunaeunnuunneusueunueununennensnees i In this manual a sign appears if it concerns the 15 202 ISC202S A N K IM 12D06A03 01E DANGER Electric discharge The EXA analyzer contains devices that can be damaged by electrostatic discharge When servicing this equipment please observe proper procedures to prevent such damage Replacement components should be shipped in conductive packaging Repair work should be done at grounded workstations using grounded soldering irons and wrist straps to avoid electrostatic discharge Installation and wiring The EXA analyzer should only be used with equip ment that meets the relev
114. ng and the distance between the doughnut sensor and the process piping If the distance is less than 30 mm sensor calibration is required before using the ISC40 From the calibration results the 15 202 will calcu late an installation factor corresponding to the installation conditions and use it for conductivity measure ment In case where sensor calibration is difficult to be conducted enter the manually calculated installation factor into the ISC202 following the instructions below When a sensor is installed in the standard stainless steel holder ISCAOFFJ S the installation factor decreases approximately 7 Reduce the value indicated on the label of the sensor cable by 7 and then enter the result When a sensor is installed in the standard polypropylene holder ISC40FFUJ P the installation factor increases approximately 196 Increase the value indicated on the label of the sensor cable by 1 and then enter the result When a sensor is installed in long piping with a distance D between the sensor and piping as shown in the figure below the installation factor for pipe mounting reference data when the nominal value is 1 88 cm is shown in the graph below Divide the value indicated on the label of the sensor cable by 1 88 and then multiply the quotient by the value obtained from the table Enter the result Default 1 88 cm 2 4 2 3 O lt gt 22 25 non conductive piping lt 2 0 Z 1 9 1
115. nt User s Manual Thank you for selecting our Model ISC202G Style S2 and or ISC202S Style S3 2 Wire Inductive Conductivity Transmitter User s Manual IM 12D06A03 01E 7th Edition supplied with the product some revisions additions have been made Please replace the corresponding pages in your copy with the attached revised pages Revisions PREFACE How to dispose the batteries added Page 2 2 Description of Profibus added to EMC conformity standard Appendix 2 13 Some change of Sample 3 Concentration of sulfuric acid mixture Last page Added of KC mark YOKOGAWA All Rights Reserved Copyright 2007 4th Edition Sep 2011 IM 12D06A03 01 Subject to change without notice 7th Edition Yokogawa Electric Corporation DANGER Electric discharge The EXA analyzer contains devices that can be damaged by electrostatic discharge When servicing this equipment please observe proper procedures to prevent such damage Replacement components should be shipped in conductive packaging Repair work should be done at grounded workstations using grounded soldering irons and wrist straps to avoid electrostatic discharge Installation and wiring The EXA analyzer should only be used with equip ment that meets the relevant international and regional standards Yokogawa accepts no responsi bility for the misuse of this unit CAUTION The instrument is packed carefully with
116. olor Case Off white Equivalent to Munsell 2 5Y8 4 1 2 Cover Deepsea Moss green Equivalent to Mun sell 0 6GY3 1 2 0 Cable gland 2 Pg13 5 Q Mounting Pipe Wall or Panel R Shipping details Package size WxH xD 290 x 300 x 290 mm 11 5 x 11 8 x 11 5 inch S Environment and operational conditions Ambient temp 10 to 55 C 10 to 130 F LCD operational temperature is specified 10 to 70 C 14 to 160 F Excursions to 30 to 70 C will not damage the instrument 30 to 70 C 20 to 160 F 10 to 90 RH at 40 C ambient temperature non condensing EEPROM for configuration and logbook Battery supported clock Watchdog timer Checks microprocessor Automatic safeguard Return to measurement after 10 minutes when no keystroke Operation protection 3 digital pass codes pro grammable No effect reset to meas urement Storage temp Relative humidity Data protection Power down Main display 37 digits 12 5 mm high T HART specifications change included Message display 6 alphanumeric characters 7 mm high Special fields Flags for status indication FAIL and HOLD Measuring units 5 or mS cm Key prompts YES NO gt ENT Menu pointer Keys 6 keys operated through flexible window with tactile feedback One hidden key behind the front cover O Power supply Power supply Normal 24 V DC loop powered system see
117. on Temperature 20 to 140 C 0 to 280 F Concentration 0 to 100 0 Temperature compensation methods NaCl T C Matrix mA Output Cell constant cm 1 Reference Temperature C F Software Release Message display Bi directional HART digital communication superimposed on the 4 20 mA signal I DD specification The ISC202G S Device Description DD is available enabling communications with the hand held communicator and compatible devices For more information contact your local Yokogawa sales offices Maximum load resistance For the ISC202G see figure 2 1 2000 or less with the PH201G 500 or less with the SDBT For the 15 2025 see figure 2 2 1150 1000 Load Resistance O O 400 Possible 200 150 0 0 10 1718 20 30 40 Voltage V gt 05 5 Fig 2 1 Supply voltage load diagram for the ISC202G 12D06A03 01E 2 2 Specifications Co e e O 1 Load Resistance gt N gt e e e O Possible 12 16 20 24 28 22 Voltage V Fig 2 2 Supply voltage load diagram for the ISC202S J Temperature compensation Sensor types Pt1000Q or 30 Automatic 20 to 140 C 0 to 280 F Algorithm selectable as mentioned below NaCl according to IEC 60746 3 tables Two T C setting possible between 0 00 to 3 50
118. ook Option Code PM Item Qty Description 1 917155 1 Universal Mount Set U 2 K9311BT 1 Tag Plate SCT 3 K9311KA 1 Fitting Assembly PM 4 K9311KG 1 Hood Assembly H K9660JA 1 Hood Assembly H2 CMPL 12D06A03 23E 2nd Edition Nov 2008 YK Revision Record Manual Title Manual Number Edition 1st 2nd 3rd Ath oth Model ISC202G Style 52 15 2025 Style S3 2 wire Inductive Conductivity Transmitter Date Sep 2004 Sep 2005 June 2006 Mar 2007 Oct 2007 IM 12D06A03 01E Remark s Newly published Revised pages are shown below PREFACE some corrected i page After sales Warranty modified page 2 1 1 ISC202G Inductive Conductivity Transmitter Accuracy modified 2 1 page Transmission range modified 2 1 page 2 ISC40G Inductive Conductivity Detector Cable material corrected 2 5 page 7 WF10 Extension Cable Cable material corrected 2 6 page Sec 2 2 3 ISC40G Inductive Conductivity Detector Notation modified 2 9 page Sec 2 3 Wiring Diagram Corrected 2 11 page Sec 2 4 2 ISC40G Inductive Conductivity Detector some weight corrected 2 14 page Sec 2 4 4 ISC40FF Flow through Holder some weight corrected 2 19 2 20 CMPL 12D06A02 02E ISC40 Inductive Conductivity Detector and Holder Style S1 Parts No Corrected of item 3 on page 3 CMPL 12D06A02 03E ISC40 Inductive Conductivity Detector and Holder Style S2
119. passcode where this has been previously set up in service code 52 section 5 6 Calibrate See calibration section 6 Display setting See operation section 5 1 3 5 1 4 Hold Manually switch on off hold when enabled in commissioning menu see section 5 2 2 Press the MODE key Only if enabled in commissioning mode section 5 2 Only if enabled in commissioning mode section 5 2 12D06A03 01E 5 2 Parameter setting 5 1 2 Manual calibration to determine the cell constant C C LALE gt lt 5 1 IF HOLD ENABLED TOHOLD ELSE TO MEASURE 12D06A03 01E Z gt To DISP 1 Enter the Conductivity value of the sample at reference temperature Parameter setting 5 3 5 1 3 Second Line display Referring to the first compensated conductivity DISP 2 IF 2 7 TEMP 1 cm NO Section 5 2 4 5 2 5 HOLD if enabled CALIB em L YES gt To Measure Only if enabled in YES gt service code 55 EES m VES YES on VES IM 12D06A03 01E 5 4 Parameter setting 5 1 4 Second Line display Referring to the second compensated conductivity To Measure Conductivity Compensation method for second cond
120. r characteristic Sec 5 3 4 31 35 Output table 0 to 1000mS For non linear characteristic Sec 5 3 4 0 to 100 Cell constant 1 88 When detector at least 30mm from metal pipe walls Sec 5 3 1 Usually corrected by calibration Seldom nevessary to enter value by service code 37 50 Auto return functions ON 1 To lock HOLD Sec 5 3 5 12 Calibrate temperature To calibrate against more accurate thermometer esp when using one point calibration 32 Burnout on OFF 0 Can set output burnout upscale downscale if abnormal 55 Display in Weight To display concentration units Sec 5 3 5 Temp coefficient Temp coefficient other than NaCl Matrix temp compensation Complex compensation Sec 5 3 3 23 28 Compensation matrix EE Can be user defined 70 Revert to factory defaults To revert to factory defaults T6 1E eps 12D06A03 01E 2 6 12 4 1 Settings Performed Maintenance Mode 12 4 1 1 Calibration with solution of known conductivity Refer to Sec 6 for Calibration 1 When is calibration required Inductive conductivity meters should be calibrated before they are first used but should not need peri odic calibration after that the ISC202 ISC40 inductive conductivity measuring system passes a current through the measured liquid to measure its conductivity if there is little clearance less than 30 mm around the sensor then this can affect the accuracy of calibration and the sensor should be calibrat
121. r notice he contents of this manual shall not be reproduced or copied in part or in whole without permission This manual explains the functions contained in this product but does not warrant that they are suitable the particular purpose of the user Every effort has been made to ensure accuracy in the preparation of this manual However when you realize mistaken expressions or omissions please contact the nearest Yokogawa Electric representative or sales office This manual does not cover the special specifications This manual may be left unchanged on any change of specification construction or parts when the change does not affect the functions or performance of the product e f the product is not used in a manner specified in this manual the safety of this product may be impaired Yokogawa is not responsible for damage to the instrument poor performance of the instrument or losses resulting from such if the problems are caused by e Improper operation by the user Use of the instrument in improper applications Use of the instrument in an improper environment or improper utility program Repair or modification of the related instrument by an engineer not authorized by Yokogawa Safety and Modification Precautions Follow the safety precautions in this manual when using the product to ensure protection and safety of the human body the product and the system containing the product IM 12D06A03 01E T
122. rodotti ma ATEX Ex huma disponibbli bl Ingliz bil Germaniz bil Franciz Jekk tkun tehtieg struzzjonijiet marbuta ma Ex fil lingwa lokali tieghek ghandek tikkuntattja lill eqreb rapprezentan jew ufficcju ta Yokogawa 1 INTRODUCTION AND GENERAL DESCRIPTION Introduction 1 1 The Yokogawa EXA 202 is a 2 wire transmitter designed for industrial process monitoring measurement and control applications This user s manual contains the information needed to install set up operate and maintain the unit correctly This manual also includes a basic troubleshooting guide to answer typi cal user questions Yokogawa can not be responsible for the performance of the EXA transmitter if these instructions are not followed 1 1 Instrument check Upon delivery unpack the instrument carefully and inspect it to ensure that it was not damaged during shipment If damage is found retain the original packing materials including the outer box and then immediately notify the carrier and the relevant Yokogawa sales office Make sure the model number on the textplate affixed to the side of the instrument agrees with your order Examples of nameplates are shown below Figure 1 1 Nameplate
123. rom standard matrix tables or configure your own to exactly suit your process The default setting for TEMP 1 and 2 is NaCl TEMP 2 is enabled when it is not equal to TEMP 1 This selection provides access to the service menu Press the COMMISSIONING key Only if OUTP F is set as linear service code 31 Enables HOLD Sets Temperature compensation method for first compensated conductivity Enables and sets Temperature compensation method for second compensated conductivity IM 12D06A03 01E Parameter setting 5 7 5 2 1 Linear output Range gt To HOLD Note 096 corresponds to 4 mA 10096 corresponds to 20 mA IM 12D06A03 01E 5 8 Parameter setting 5 2 2 HOLD NO To TEMP 1 1 HOLD is enabled disabled When enabled analyser s output will be set to HOLD when entering Maintenance Commissioning or Service menu Up on exiting one of the menus the user is asked if HOLD should remain activated e Manual Hold will become available in maintenance Mode to manually set the analyser s output in HOLD IM 12D06A03 01E Parameter setting 5 9 5 2 3 Temperature compensation Why t
124. s GB3836 15 2000 Electrical apparatus for explosive gas atmospheres Part 15 Electrical installations in hazardous area other than mines GB3836 16 2006 Electrical apparatus for explosive gas atmospheres Part 16 Inspection and maintenance of electrical installation other than mines IM 12D06A03 01E mA HART communication A Input wo wire system 4 20 mA B Power supply ISC202G up to 40 volts ISC202S up to 31 5 volts Note The transmitter contains a switched power supply drawing its energy from the 0 4 mA section of the signal Consequently the 17 volt limit is applied at 4 mA The characteristic of the unit is such that above about 7 mA on the output the terminal voltage can drop to 14 5 volts without problem C Transmission Isolated output of 4 to 20 mA DC D Signal Maximum load 4250 at 24 VDC see figure 2 1 Burn to signal failure acc NAMUR Recommendation NE43 18 01 1994 E Operating range 3 9 to 21 mA F Communication HART 1200 Baud FSK modulated on 4 to 20 mA signal G Configuration Local with 6 keys H Software Firmware based on Yokogawa stack Hardware Yokogawa HART Modem F9197UB J Other Control systems Yokogawa PRM Rosemount AMS Siemens PDM K Hand Terminal Rosemount HHT 275 375 L Other control systems Yokogawa PRM Rose mount AMS Siemens M Output span Conductivity min 0 01 5 max 1999 mS cm max 9096 zero suppression min
125. s are excluded from this war ranty coverage In the event of warranty claim the defective goods should be sent freight paid to the service department of the relevant sales organization for repair or replacement at Yokogawa discretion The following information must be included in the letter accompanying the returned goods e Part number model code and serial number Original purchase order and date Length of time in service and a description of the process Description of the fault and the circumstances of failure Process environmental conditions that may be related to the installation failure of the device A statement whether warranty or non warranty service is requested Complete shipping and billing instructions for return of material plus the name and phone number of a contact person who can be reached for further information Returned goods that have been in contact with process fluids must be decontaminated disin fected before shipment Goods should carry a certificate to this effect for the health and safety of our employees Material safety data sheets should also be included for all components of the processes to which the equipment has been exposed Documentation This procedure is only applicable to the countries in European Union All instruction manuals for ATEX Ex related prod ucts are available in English German and French Should you require Ex related instructions in your
126. s for the dielectric strength test follow the instructions in Section 3 2 e Usea testing circuit and test equipment shown in Figure 1 or equivalent for the tests Performance tests should be done in the inspection mode where the tests from Section through Section 3 5 take place in sequence and cannot be retraced If the reconfirmation of a test is needed turn off the power to the transmitter turn on the power again and enter the inspection mode to restart the tests 3 1 Insulation Resistance Test e Apply 500 V DC between the power supply terminals shorted together and input terminals shorted together 11 to 17 and the earth terminal G The insulation resistance must be 100 MO or greater 3 2 Dielectric strength test Apply 600 V AC an AC voltage of substantially sinusoidal waveform with a frequency of 50 Hz or 60 Hz between the terminals shown below for at least 2 seconds The insulation must withstand this voltage The sensed current should be 10 mA e Between the power supply terminals shorted together and input terminals shorted together 11 to 17 and the earth terminal G 3 3 Current Output Test Preparation e Set resistance box 1 to 30 Wind ten turns of wire onto the ISC40 sensor and set resistance box 2 to 1 Test Through key operations on the transmitter enter Service Code 87 input password 070 and press the ENT key When HIF appears press the YES ke
127. s used to accept a menu selection NO is used to reject a selection or to move ahead to the next option DATA ENTRY keys A ENT gt 15 used as a cursor key Each press on this key moves the cursor or flashing digit one place to the right This is used to select the digit to be changed when entering numerical data A Is used to change the value of a selected digit Each press on this key increases the value by one unit The value can not be decreased so in order to obtain a lower value increase past nine to zero then increase to the required number When the required value has been set using the and keys press to confirm the data entry Please note that the EXA does not register any change of data until the ENT key is pressed 3K key This is the commissioning mode key It is used to obtain access to the commissioning menu This can only be done with the cover removed or opened Once this button has been used to initiate the commissioning menu follow the prompts and use the other keys as described above ENT ENT IM 12D06A03 01E 4 3 4 3 Setting passcodes 4 3 1 Passcode protection In Service Code 52 EXA users can set the passcode protection for each one of the three operating lev els This procedure should be completed after the initial commissioning setup of the instrument The passcodes should
128. shock absorbing materials nevertheless the instrument may be damaged or broken if subjected to strong shock such as if the instrument is dropped Handle with care Although the instrument has a weatherproof construction the transmitter can be harmed if it becomes submerged in water or becomes exces sively wet Do not use an abrasive material or solvent when cleaning the instrument Do not modify the 15 202 transmitter WARNING Electrostatic charge may cause an explosion hazard Avoid any actions that cause the generation of elec trostatic charge e g rubbing with a dry cloth Warning label AN WARNING AVERTISSEMENT 2uts BEDNEENRAZHT BAL CREW POTENTIAL ELECTROSTATIC CHARGING HAZARD SEE INSTRUCTIONS DANGER POTENTIEL DE CHARGES ELECTROSTATIQUES VOIR INSTRUCTIONS Because the enclosure of the Dissolved Oxygen transmitter Type ISC202S A P F are made of alu minium if it is mounted in an area where the use of category 1 Zone 0 apparatus is required it must be installed such that even in the event of rare incidents ignition sources due to impact and friction sparks are excluded Notice This manual should be passed on to the end user e The contents of this manual are subject to change without prior notice he contents of this manual shall not be reproduced or copied in part or in whole without permission his manual explains the functions containe
129. stallation of Intrinsically Safe Systems for Hazardous Classified Locations and the National Electrical Code ANSI NFPA 70 Control equipment connected to the barrier power supply must not use or generate more than 250 Vrms Vdc e Resistance between Intrinsically Safe Ground and earth ground must be less than 1 0 Ohm case of using cable glands in Outdoor location they shall be UV rated or made of metal WARNING Substitution of components may impair Intrinsic Safety To prevent ignition of flammable or combustible atmospheres disconnect power before servicing or read understand and adhere to the manufacturer s live maintenance procedures Application Doc No IKE028 A10 P 5 to P 6 IM 12D06A03 01E 2 10 Specifications 2 6 Control Drawing ISC202S mA HART Specification FM Non incendive design Nonincendive design FM Class I Div 2 Group ABCD ISC202S transmitter ISC40S Sensor terminals 11 17 Max cablelength 60 Cable dia 3 12 mm Classified Location Nonincendive design T4 for ambient temp lt 55 C Functional earth FM Class I Div 2 Group ABCD ISC202S tramsmitter ISC40S Sensor terminals 11 17 Max cablelength 60 mtr Cable dia 3 12 mm Classified Location Unclassified Location T4 for ambient temp lt 55 C Functional earth FM Approved power supply Voc lt 31 5 DC Resistance FM Approved power supply Voc lt 31 5 VDC
130. ted to the output The communication can be set to HART or to PH 201 B distribution see Appendix 2 Select address 00 for point to point communication with 4 20mA transmission Addresses 01 to 15 are used in multi drop configuration fixed 4mA output The clock calendar for the logbook is set for current date and time as reference Erase logbook function to clear the recorded data for a fresh start This may be desirable when re commissioning an instrument that has been out of service for a while The load defaults code allows the instrument to be returned to the default set up with a single operation This can be useful when wanting to change from one application to another IM 12D06A03 01E 5 20 Parameter setting Code Display Function Function detail Default values Communication 60 ADDR Communication Network address Set HARTe communication off Set HARTe communication on Set communication PH 201 B Communication write enable Communication write protect Set address 00 to 15 1 0 On write enable HOUR SECND YEAR MONTH DAY Clock setup Adjust to current date and time using gt ent keys ERASE Erase logbook Press YES to clear logbook data Code Genera Display Function Not used Function detail Default values 70 71 79 12D06A03 01E
131. temperature coef ficient already set is too small The opposite also applies If a smaller conductivity value is indicated the temperature coefficient already set is too large In either case change the temperature coefficient so that the conductivity no longer changes 3 Matrix compensation The compensation matrix is a table of temperature and conductivity values at differing concentrations These values are used to calculate the temperature compensation applicable for a particular solution Choose the component that you will be measuring in your application and where appropriate the con centration range EXA will do the rest 4 Manual temperature compensation Section 5 2 4 and 5 2 5 If the standard compensation function is found to be inaccurate for the sample to be measured the transmitter can be set manually for a linear factor on site to match the application The procedure is as follows Take a representative sample of the process liquid to be measured Heat or cool this sample to the reference temperature of the transmitter usually 25 C Measure the conductivity of the sample with the EXA and note the value Bring the sample to the typical process temperature to be measured with the EXA Adjust the display indication to the noted value at the reference temperature Check that the temperature compensation factor has been changed Insert the conductivity cell into the process again Other possibilities
132. temperature compensation coefficient is calculated as follows T Measured temperature C Kt Conductivity coefficient at temperature T C Tref Reference temperature 25 C Kref Conductivity coefficient at temperature Tref Kt Kref x 100 T Tref Kref 5 Calibration in Air example Air Set SERV YES CODE 04 CENT AIR YES START Confirm that display is 0 0 uS cm END YES example5E eps IM 12D06A03 01E 2 18 Appendix 6 One point Calibration example Normally you would do a laboratory analysis when the sensor is installed and use the resulting value to calibrate the transmitter If the concentration at start up time is Known then you can use concentration to conductivity tables to determine the conductivity and use that For example suppose that the concentration is known to be 34 and the transmitter should display the corresponding conductivity which is 772mS cm CALIB YES START YES 772 mS cm CAL END example6E eps 12D06A03 01E Appendix 2 19 12 5 Installation factor adjustment ACCESS CODE 03 DISPLAY C C Adjustment Adjust the ratio between the measured conductance of the sensor and the specific conductivity of the solution Explanation The installation factor for the ISC40 detector is the ratio of the measured conductivity of the sensor and the specific conductivity of the solution This factor varies depending on materials of process pipi
133. terature tables or the table on this page Alternatively the instrument may be calibrated in an unspecified solution against a standard instrument Care should be taken to make a measurement at the reference temperature since differences in the type of temperature compensation of the instrument may cause an error NOTE The standard instrument used as a reference must be accurate and based on an identical temperature compensation algorithm Therefore the Model SC72 Personal Conductivity Meter of Yokogawa is recommended Typical calibration solutions The table shows some typical conductivity values for sodium chloride NaCl and Potassium cholide KCI solutions which can be made up in a laboratory Table 6 1 NaCl values at 25 C IEC 60746 3 Table 6 2 KCI values at 25 C Weigth mg kg Conductivity Weigth molal mg of KCI Conductivity m kg of solution 0 001 74 66 0 1469 mS cm 0 001 2 21 4 uS cm 0 002 149 32 0 2916 mS cm 10 7419 13 12 852 mS cm 1000 1 99 mS cm 71135 2 111 31 mS cm 3000 5 69 mS cm 5 0 0 table is derived from the Standards laid down in International 1 Recommendation 56 of the Organisation Internationale de 3 5 10 0 0 3 5 3 5 i 1 0 005 373 29 0 7182 mS cm 10 84 30000 486 mS cm M trologie Legale LAE 81 0 mS om 14 140 mS om 12D06A03 01E 6 2 Calibration 6 2 Calibration procedure e NExCECOs YOKOGAWA Press the M
134. that outline sensor wiring To connect the sensors simply match the terminal numbers in the instrument with the identification num bers on the cable ends gt Thermistor Temperature sensor 7 b Secondary Coil J gt Primary Coil ground shield Figure 3 7 Sensor wiring diagrams 12D06A03 01E Installation and wiring 3 5 3 6 Other sensor systems To connect other sensor systems follow the general pattern of the terminal connections as listed below 11 and 12 Always used for temperature compensation resistor input 13 and 17 Used for the secondary collector coil 15 and 16 Used for the primary drive coil 14 Overall screen 1 0 2 booed 1 11 12 13 17 14 16 15 SUPPLY SENSOR Figure 3 8 Terminal identification label 3 6 1 Sensor cable connections using junction box BA10 and extension cable WF10 Where a convenient installation is not possible using the standard cables between sensors and transmit ter a junction box and extension cable be used The Yokogawa 10 junction box and the WF10 extension cable should be used These items are manufactured to a very high standard and are neces sary to ensure that the specifications of the system are not compromised The total cable length should not exceed 60 mtr e g 5 m fixed cable and 55 m extension cable TRANSMITTER CONVERTER 5 Core Screen White Co axial cable Overall Screen Ther
135. the sensors WF10 extension cable can be used up to a maximum of 50 mtr 150 feet with a BA10 junction box The is delivered with a general purpose default setting for programmable items Default settings are listed in Section 5 and again in Chapter 11 While this initial configuration allows easy start up the configuration should be adjusted to suit each particular application An example of an adjustable item is the type of temperature sensor used The EXA can be adjusted for two different types of temperature Sensors To record such configuration adjustments write changes in the space provided in Chapter 11 of this manual Because the EXA is suitable for use as a monitor a controller or an alarm instrument program configuration possibilities are numerous Details provided in this user s manual are sufficient to operate the EXA with all Yokogawa sensor systems and a wide range of third party commercially available probes For best results read this manu al in conjunction with the corresponding sensor user s manual Yokogawa designed and built the EXA to meet the CE regulatory standards To assure the user of continued accurate performance in even the most demanding industrial installations 12D06A03 01E 1 4 Introduction 12D06A03 01E 2 GENERAL SPECIFICATIONS 2 1 Specifications A Input specifications One inductive conductivity sensor and one temperature sensor Compatible with the ISC40 series with int
136. then be recorded safely for future reference When passcodes have been set the following additional steps are introduced to the configuration and programming operations Maintenance Press MODE key The display shows 000 and PASS Enter a 3 digit passcode as set in Service Code 52 to obtain access to the Maintenance Mode Commissioning Press key The display shows 000 and PASS Enter a 3 digit passcode as set in Service Code 52 to obtain access to the Commissioning Mode Service From the commissioning menu select Service by pressing YES key The display shows 000 and PASS Enter a 3 digit passcode as set in Service Code 52 to obtain access to the Service Mode NOTE See Service Code 52 for the setting of passcodes 4 4 Display examples The following pages show the sequence of button presses and screens displayed when working in some standard configurations More or less options will be made available by the configuration of some service codes or by choices made in the commissioning menu The following deviations are possible Item marked is omitted when switched off in commissioning mode Ses Temperature compensation will be displayed dependent on chosen compensation method NaCl TC or matrix DISP 2 only appears if a 2nd different temperature compensation is set n W W only appears if switched on in service code 55 In display 2 W W never appears IM 12D06A03 01E 4 4 4 5
137. tune the specialized functions of the Access to coded entries from transmitter the commissioning level NOTE All three levels may be separately protected by a password See Service Code 52 in chapter 5 Service Code table for details on setting passwords 12D06A03 01E 4 2 Operation Output hold flag Main display Message display Key prompt flags Fail flag HOLD FAIL wzy Menu pointer flags iM IN in EMU Commissioning OUTPUT function menu SET HOLD TEMP SERVICE X Commissioning mode access key Selection keys YES Accept setting gt A ENT Co Cc E DA Scen YOKoGAWA 2 NO Change setting Measure Maintenance Adjust tk justment keys Bode key gt Choose digit to adjust Adjust digit ENT Confirm change Broken line indicates area that can be seen through front cover Figure 4 1 5 202 operator interface 4 2 Explanation of operating keys MODE key This key toggles between the measuring and maintenance modes Press once to obtain access to the maintenance function menu CALIB DISP 1 DISP 2 Only when second temp compensation enabled section 5 2 HOLD only when enabled section 5 2 Press again to return to the measuring mode press twice when hold is activated YES NO keys These are used to select choices from the menu YES i
138. uctivity value 12D06A03 01E 5 1 5 Manual activation of HOLD LIE To CALIB _ YES Instrument in HOLD 11 TH VESINO gt Instrument not in HOLD L U YES NO To Measure This option is only available if HOLD is enabled in Section 5 2 Parameter setting 5 5 12D06A03 01E 5 6 Parameter setting 5 2 Commissioning mode In order to obtain peak performance from the EXA ISC202 you must set it up for each custom application OUTP HOLD 1 2 mA output is set as default to 0 1000 mS cm For enhanced resolution in more stable measuring processes it may be desirable to select for example 0 100 uS cm range The EXA ISC202 transmitter has the ability to HOLD the output during maintenance periods This parameter should be set up to hold the last measured value or a fixed value to suit the process Section 5 2 2 First second temperature compensation types and values see section 5 2 4 and 5 2 5 NaCl is used for neutral salt solutions Strong solutions of salts are compensated as are process waters pure and ultrapure water T C temperature coefficient compensation uses a linear temperature compensation factor This can be set by calibration section 5 or configuration service code 21 MATRX compensation is an extremely effective way of compensation Choose f
139. urve by 21 steps intervals of 596 The following example shows how the table may be configured to linearize the output with a mA curve CONDUCTIVITY S cm Output in 96 CONCENTRATION 95 Output in 96 Fig 5 1 Linearization of output Example 0 25 Sulfuric acid 12D06A03 01E Table 5 3 Output Service Service mS cm code 55 code 35 4 0 4 8 5 6 6 4 7 2 8 8 us qw 9 9 5 s ss mz se ss ss ss 7e 5s s 791 50 100 150 00 50 300 350 00 50 500 550 50 700 750 800 850 950 EN 5 2 2 2 2 3 3 4 4 4 4 5 5 6 6 T 6 T 6 8 9 10 15 0 5 0 5 0 5 0 5 5 0 5 5 5 100 Parameter setting 5 17 Concentration Output function is done in de following order e Set OUTP F Service Code 31 to table Set the Concentration range in 9o Service Code 55 e Set table values output and Conductivity values in TABLE Service Code 35 Code Display Function Function detail Z Default values mA Outputs 30 Not used 31 OUTP F mA output functions Linear Linear Table 32 BURN Burn function No burnout No Burn Burnout downscale Burnout upscale Pulse burnout Not used TABLE Output table for mA 0 Linearisation table for mA 5 steps 5 The measured value is set in the main 10 display using the gt A keys for each of the 5 int
140. write enable HARD HARD HARD 1 HARD NaCl 35 __ 12006 03 01 1 4 11 6 Device Description DD menu structure The Device Description DD is available from Yokogawa or the HART foundation An example is shown below of the ON LINE menu structure This manual makes no attempt to explain the operation of the Hand Held Communicator HHC For detailed operating instructions refer to the HHC instruction manu al and the on line help structure Level 1 menu Level 2 menu Level 3 menu Level 4 menu L evel 5 menu Process value Second process value Uncomp process val Process variab Weight percentage Temperature of output range Diag Service Status Error status Hold on off Hold enable disable Hold type Hold value Event1 event64 Rec 1 50 Rec 1 50 Logbook Logbook conf Logbook 1 Logbook 2 Zero trim Date Device informat Descriptor Message Basic Setup Write protect Manufacture device id Param Specific Installation factor Sensor offset Detailed Setup Temp Specific Temp sensor Temp unit Temp compens 1 TC1 percentage Temp Compens 2 TC2 pecentage Matrix selection Matrix table Matrix temp 1 5 Matrix1 1 5 5 Output function mA function Burn function mA Table Table 0 100 Error programming Error 1 Error 8 Displa pay Auto return E5 limit E6 limit Weight
141. x temp value 4 Enter 4th matrix temp value To Enter 5th highest matrix temp value L1xT1 Enter conductivity Value for T1 L1xT2 values for lowest Value for T2 m concentration ETXTS Value for T5 LZ2xT 1 Concentration 2 Similar to code 24 L3xT1 Concentration 3 Similar to code 24 LAXT 1 Concentration 4 Similar to code 24 E5xT1 Concentration 5 Similar to code 24 Not used IM 12D06A03 01E 5 16 Parameter setting 5 3 4 mA output functions Code 31 OUTP F For the ISC202 the output may be chosen as linear to input or configured in a 21 point table to a particular linearization Enable the table setup in code 31 and configure the table in code 35 Code 32 BURN Diagnostic error messages can signal a problem by sending the output signals upscale or downscale 21 mA or 3 6 mA when HART or distributor comm is non used 3 9 mA when HART or distributor comm is used This is called upscale or downscale burnout from the analogy with thermocouple failure signaling of a burned out or open circuit sensor The pulse burnout setting gives a 21 mA signal for the first 30 seconds of an alarm condition After the pulse the signal returns to normal This allows a latching alarm unit to record the error In the case of the EXA the diagnostics are extensive and cover the whole range of possible sensor faults Code 35 TABLE The table function allows the configuration of an output c
142. ximum allowed external inductance Lo 200 mH 12D06A03 01E Specifications 2 13 2 9 Control Drawing of ISC202S FF PB Specification Ex ia IIC T4 for ambient temp lt 55 C Ui 24V or Ui 17 5V ISC202S F or ISC202S P 20 Sensor Connections Safe area LS POS j POS j Apparatus OL interface certified certified Terminator O OO p Transmitter Safe area Zone 0 or 1 Hazardous area Sensor s are of a passive type to be regarded as simple apparatus e Electrical data of the ISC202S F amp ISC202S P Supply and output circuit or Maximum input voltage Ui 24 V Maximum input current li 250 mA Maximum input power Pi 1 2 W Effective internal capacitance Ci 220 pF Effective internal inductance Li 0 FISCO field device Maximum input voltage Ui 17 5 V Maximum input current li 380 mA Maximum input power Pi 5 32 W Effective internal capacitance Ci 220 pF Effective internal inductance Li 0 Sensor input circuit Maximum output voltage Uo 14 4V Maximum output current lo 20 mA Maximum allowed external capacitance Co 600 nF Maximum allowed external inductance Lo 88 mH e Any 1 5 interface may be used that meets the following requirements or Uo lt 24 V lo lt 250 mA Po lt 1 2 W Co gt 220 pF Ccable Lo gt 0 uH Lcable FISCO power supply Uo lt 17 5 V lo lt
143. y Press the ENT key The date in day month year last 2 digits order will appear Press the ENT key The time in hour minute second order will appear e Press the ENT key YOKOGAWA QIS 12D06A03 21E Yokogawa Electric Corporation 12006 03 01 Appendix 3 7 2 4 When the message display shows 4 mA the output current must be within in the range shown in Table 1 e Press the ENT key repeatedly until the message displays shows 12 mA When it shows 12 mA the output current must be within the range shown in Table 1 To skip the current output not needed to be checked just press the ENT key e Press the ENT key repeatedly until the message displays shows 20 mA When it shows 20 mA the output current must be within the range shown in Table 1 From the above last step proceed directly to the temperature indication check in Item 3 3 Table 1 Current Output Indication Output Range 430 02 mA DC 12 0 mA 12 0 02 mA DC 20 0 mA 20 0 02 mA DC 3 4 Temperature Indication Check Test From the last step in Item 3 3 Current Output Test press the ENT key repeatedly until the message display shows PT1000 e Change the resistance value of the resistance box 1 for temperature as shown in Table 2 1 and check the temperature readings Each temperature reading must be within the range Table 2 1 PT1000 Resistance Box 1 250 40 3 C 100 0 0 3
144. y values corresponding to output current values Existing table below relates output current to conductivity at 50 C Output Current H2SO4 conc Conductivity mS cm 25 50 15 Service code 55 0 output gt 93 100 output gt 97 TEMP NaCl gt NO TC gt YES here use MODE key to escape Service code 22 Matrix code 9 Service code 23 25 to 75 C Service code 24 to 28 Calibration in Air Calibration Conductivity unit mS cm sample3E eps Calibrate conductivity value in actual operation e g 95 25 corresponds to conductivity 204 mS cm see above table Note This application requires special sensor body material IM 12D06A03 01E 2 14 Appendix Sample 4 Concentration of hydrochloric acid Meas range 30 40 Reference temp 290 Temp compensation Enter temperature compensation coefficient Relate concentration to conductivity by table START Service code 20 35 C Default Service code 31 Select 1 Enter conductivity values corresponding to output current values Table below relates output current to conductivity at 35 C Output conc Conductivity current mS cm 84 840 772 131 688 44 Service code 35 38 68 L 3 7 60 Select 1 0 output gt 30 100 output gt 4096 Service code 55 NaCl gt NO TC gt YES here use MODE key to escape TC 1 24 data from customer Service cod

2-wire Inductive Conductivity Transmitter

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