Autonics BFC Series, User Manual

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Table of Contents
© Copyright Reserved Autonics Co., Ltd. vii
Table of Contents
Preface .............................................................................................................................iii
User Manual Guide ......................................................................................................... iv
User Manual Symbols ...................................................................................................... v
Safety Precautions .......................................................................................................... vi
Table of Contents ........................................................................................................... vii
1 Modbus RTU protocol................................................................................. 9
1.1 Read Coil Status(Func 01–01H) ........................................................................... 9
1.2 Read Input Status(Func 02–02H) ....................................................................... 10
1.3 Read Holding Registers(Func 03–03H) .............................................................. 11
1.4 Read Input Registers(Func 04–04H) .................................................................. 12
1.5 Force single coil (Func 05–05H) ......................................................................... 13
1.6 Preset Single Registers(Func 06–06H) .............................................................. 14
1.7 Preset Multiple Registers(Func 16–10H) ............................................................ 15
1.8 Exception Response-Error Code ........................................................................ 16
2 Modbus Mapping Table ............................................................................ 17
2.1 Read Input Status(0X02) ..................................................................................... 17
2.2 Read Input Register(Func: 0X04) ....................................................................... 18
2.3 Read Input Register(Present Value List) ............................................................ 19
2.4 Read Input Register(Set Value List) ................................................................... 23
2.5 Read Input Register(LED Status List) ................................................................. 27
2.6 Read Input Register(HI Peak Value List by Channel) ........................................ 28
2.7 Read Input Register(LO Peak Value List by Channel) ....................................... 30
2.8 Read Input Register(Recognized Model List by Channel) ................................. 32
2.9 Read Input Register(ERROR List by Channel) .................................................. 33
2.10 Read Holding Register& Preset Single Register & Write Multiple
Register(Func:03/06/16) ..................................................................................... 34
2.10.1 Parameter Map List .................................................................................... 34
2.10.2 Parameter Mapping Table .......................................................................... 40
2.11 Exception process ............................................................................................... 44