YOKOGAWA PH202S

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IM 12B07D02-01E

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Table of Contents2
Preface6
Introduction and General Description10
Instrument Check10
Application12
PH202 Specifications14
General14
Operating Specifications15
Model and Suffix Codes19
Control Drawing of PH202S Ma HART ® Specification (Iecex)20
Control Drawing of PH202S Ma HART ® Specification (ATEX)21
Control Drawing of PH202S Ma HART ® Specification22
(FM Intrinsically Safe Design)22
Control Drawing of PH202S Ma HART ® Specification23
Control Drawing of PH202S Ma HART ® Specification (CSA)24
Control Drawing of PH202S FF/PB Specification (Iecex)25
Control Drawing of PH202S FF/PB Specification (ATEX)26
Control Drawing of PH202S FF/PB Specification27
Control Drawing of PH202S FF/PB Specification29
Control Drawing of PH202S FF/PB Specification31
Control Drawing of PH202S FF/PB Specification32
Control Drawing of PH202S FF/PB Specification (CSA)33
Installation and Wiring34
Installation and Dimensions34
Installation Site34
Mounting Methods34
Preparation36
Cables, Terminals and Glands36
Wiring of Sensors37
General Precautions37
Additional Precautions for Installations in Hazardous Areas37
Installation In: Hazardous Area-Non-Incendive38
Liquid Earth38
Access to Terminal and Cable Entry38
Wiring of Power Supply38
General Precautions38
Connection of the Power Supply39
Switching the Instrument on39
Wiring the Sensor System40
Impedance Measurement Jumper Settings40
Sensor Wiring41
Connection Cable42
Sensor Cable Connection with Special Grommet43
Sensor Cable Connections Using Junction Box (BA10) and Extension Cable (WF10)44
Connection VP Type Sensor44
Operation; Display Functions and Setting46
Operator Interface46
Explanation of Operating Keys47
Setting Passcodes48
Passcode Protection48
Display Examples48
Display Functions49
Display Functions Ph (Default)49
Display Functions Ph (ORP)50
Display Functions Ph (Rh)51
Parameter Setting52
Maintenance Mode52
Manual Temperature Selection and Adjustment53
Process Temperature Measuring in ORP Mode54
Manual Activation of HOLD55
Manual Impedance Check56
Commissioning Mode57
Output Range57
Hold57
Service61
Notes for Guidance in the Use of Service Coded Settings62
Parameter Specific Functions62
Temperature Compensation and Measuring Functions64
Calibration Functions66
Ma Output Functions69
User Interface70
Communication Setup72
General72
Test and Setup Mode72
Calibration74
Automatic Calibration74
Manual Calibration74
Sample Calibration74
Data Entry74
Calibration Procedures75
Automatic Calibration75
Automatic Calibration with HOLD Active76
Manual Calibration (2Nd Parameter Calibration)77
Sample Calibration79
Maintenance81
Periodic Maintenance for the EXA Transmitter81
Periodic Maintenance for the Sensor System81
Calibration Procedures Are Described in Step-By-Step Detail in Chapter 6. However, Follow These Guidelines82
Troubleshooting83
Diagnostics84
Off-Line Calibration Checks84
On-Line Impedance Checks84
Spare Parts86
Appendix87
User Setting Table87
Configuration Checklist for PH202G89
Setup for Sensor Compatibility90
General90
Selection of Measurement and Reference Electrode90
Selecting a Temperature Sensor90
Set up for Other Functions91
Set up for Pfaudler Type 18 Sensor92
General Set up92
Calibration Set up92
Device Description (DD) Menu Structure93
Glossary 1197
Preface98
Wiring Diagrams99
Example of Non-Explosionproof System99
Example of Intrinsically Safe Explosionproof System99
Sensor Wiring99
Connection Cable100
Sensor Cable Connection Using Terminal Box102
PH201G*B Dedicated Distributor102
Communication Setup102
The Setting of Sending WASH Signal (*WASH)103
How to Output Manual Wash Signal105
Setting of Errors (FAIL Contact)106
Calibration in ORP Mode107
Electrode Check107
Manual Calibration108
Calibration with Sample108
Data Entry108
Calibration Procedure109
Supplement of Troubleshooting110
Error Codes110
On-Line Impedance Checks111
Supplement of Temperature Sensor112
Auto-Return112
Calend112
How to Cancel Sample Calibration112
Appendix 3 QUALITY INSPECTION113
PH202G, PH202SJ 2-Wire Ph/Orp Transmitter113
PH202S 2-Wire Ph/Orp Transmitter117
PH202G, PH202S 2-Wire Ph/Orp Transmitter121
(Fieldbus Communication)121
PH202G, PH202S 2-Wire Ph/Orp Transmitter125
(Profibus Communication)125
Customer Maintenance Parts List (PH202G Style : S3)129

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