YOKOGAWA GX20 User Manual

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IM 04L51B01-01EN
GX10/GX20 General Specifications
GP10/GP20 General Specifications
GX60ExpandableI/O/GX90EXExpansionModuleGeneralSpecifications
GX90XA/GX90XD/GX90YD/GX90WD/GX90XP/GX90YAI/OModuleGeneral
Specifications
GX90UTPIDControlModuleGeneralSpecifications
4.4.2 Configuring the Modbus Master Function ..............................................................................4-9
4.4.3 Setting Commands .................................................................................................................4-9
4.4.4 Checking the Modbus Operation Status ..............................................................................4-10
4.5 Modbus Function and Register Assignments .................................................................... 4-11
4.5.1 Modbus Client/Master Function ........................................................................................... 4-11
4.5.2 Modbus Server/Slave Function ............................................................................................ 4-13
4.5.3 Register Assignments (Shared with the Modbus server/slave function) ..............................4-13
4.5.4 Input Registers (Shared with the Modbus server/slave function) .........................................4-16
4.5.5 Hold Registers (Shared with the Modbus server/slave function) .........................................4-37
4.5.6 Coil .......................................................................................................................................4-63
4.5.7 Input Relay ...........................................................................................................................4-64
4.5.8 Property area .......................................................................................................................4-66
Chapter 5 Maintenance and Troubleshooting
5.1 Maintenance ........................................................................................................................5-1
5.1.1 Periodic Inspection ................................................................................................................. 5-1
5.1.2 Calibrating AI Modules ...........................................................................................................5-1
5.1.3 Performing A/D Calibration and Adjusting the Input Accuracy of AI Modules .........................5-6
5.1.4 Calibrating the D/A of AO Modules and Adjusting the Output Accuracy ............................... 5-11
5.1.5 Calibrating the I/O of PID Modules and Adjusting the I/O Accuracy .....................................5-13
5.1.6 Adjusting and Checking the Touch Screen ..........................................................................5-18
5.1.7 Recommended Replacement Periods for Worn Parts .........................................................5-19
5.1.8 Updating the Firmware (Release number 2 and later) ......................................................... 5-21
5.2 Troubleshooting.................................................................................................................5-24
5.2.1 Messages ............................................................................................................................. 5-24
5.2.2 Troubleshooting ....................................................................................................................5-42
Appendix
Appendix 1 File Size of Display Data and Event Data .......................................................................App-1
Appendix 2 Types of Data Files That the GX/GP Can Create and How They Can Be Used .............App-4
Appendix 3 Text File Data Format ......................................................................................................App-5
Appendix 4 Creating Report Templates ...........................................................................................App-17
Appendix 5 Power Recovery Operation ...........................................................................................App-24
Appendix 6 Creating Scale Images ..................................................................................................App-26
Appendix 7 Computation Examples Using Pulse Input ....................................................................App-29
Appendix 8 Terminology ...................................................................................................................App-31
Index
Contents

YOKOGAWA GX20 Specifications

General

Brand	YOKOGAWA
Model	GX20
Category	Recording Equipment
Language	English