Autonics krn100 series, User Manual

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Table of Contents
© Copyright Reserved Autonics Co., Ltd. ix
Table of Contents
Preface .............................................................................................................................iii
User Manual Guide ......................................................................................................... iv
User Manual for Communication Symbols ....................................................................... v
Safety Considerations ..................................................................................................... vi
Table of Contents ............................................................................................................ ix
1 Modbus RTU protocol ............................................................................... 11
1.1 Read Coil Status(Func01–01H) ......................................................................... 11
1.2 Read Input Status(Func02–02H) ....................................................................... 12
1.3 Read Holding Registers(Func03–03H) ............................................................. 13
1.4 Read Input Registers(Func04–04H) .................................................................. 14
1.5 Preset Single Registers(Func06–06H) .............................................................. 15
1.6 Preset Multiple Registers(Func16–10H) ........................................................... 16
1.7 Exception process (Exception Response-Error Code) ..................................... 17
2 Modbus TCP protocol ............................................................................... 19
2.1 Read Coil Status(Func01–01H) ......................................................................... 20
2.2 Read Input Status(Func02–02H) ....................................................................... 21
2.3 Read Holding Registers(Func03–03H) ............................................................. 22
2.4 Read Input Registers(Func04–04H) .................................................................. 23
2.5 Preset Single Registers(Func06–06H) .............................................................. 24
2.6 Preset Multiple Registers(Func16–10H) ........................................................... 25
2.7 Exception process (Exception Response-Error Code) ..................................... 26
3 Modbus Mapping Table ............................................................................ 27
3.1 Read Coil Status(Func 01) / Force Single Coil(Func 05) .................................. 27
3.2 Read Discrete Input Status(Func 02) .............................................................. 28
3.3 Read Input Register(Func 04) ........................................................................... 30
3.4 Read Holding Register(Func 03) / Preset Single Register(Func 06) / Preset
Multiple Registers(Func 16) ........................................................................................... 34
3.4.1 INPUT SETUP(Input setting) ..................................................................... 34
3.4.2 ALARM SETUP(Alarm setting) .................................................................. 59
3.4.3 DIGITAL INPUT SETUP(Digital input setting) ............................................ 73
3.4.4 COMMUNICATION SETUP(Communication setting) ................................ 77
3.4.5 RECORD SETUP(Record setting .............................................................. 78
3.4.6 SYSTEM SETUP(System setting) ............................................................. 80
3.4.7 FILE/MEMORY SETUP(File/Memory setting) ............................................ 81
3.4.8 USER INFORMATION SETUP(User information setting) .......................... 81