Autonics Table of Contents
© Copyright Reserved Autonics Co., Ltd. vii
Table of Contents
Preface .............................................................................................................................iii
User Manual Guide
......................................................................................................... iv
Communication Protocol
.................................................................................................. v
Table of Contents
........................................................................................................... vii
1 Modbus RTU Protocol ................................................................................ 9
1.1 Read Coil Status(Func01–01H) ........................................................................... 9
1.2
Read Input Status(Func02–02H) ....................................................................... 10
1.3
Read Holding Registers(Func03–03H) ............................................................. 11
1.4
Read Input Registers(Func04–04H) .................................................................. 12
1.5
Preset Single Registers(Func06–06H) .............................................................. 13
1.6
Preset Multiple Registers(Func16–10H) ........................................................... 14
1.7
Exception Response-Error Code ....................................................................... 15
2 Modbus Mapping Table ............................................................................ 17
2.1 Read Coils(Func01) / Write Single Coil (Func05) ............................................. 17
2.2
Read Discrete Inputs(Func02) ........................................................................... 17
2.3
Read Input Registers(Func04) .......................................................................... 18
2.4
Read Holding Register(Func03) / Write Single Register(Func06) / Write
Multiple Registers(Func16).
........................................................................................... 20
2.4.1 Parameter 0 Setting Group[Func: 03/06/16, RW: R/W] ............................. 20
2.4.2 Parameter 1 Setting Group [Func: 03/06/16, RW: R/W] ............................ 20
2.4.3 Parameter 2 Setting Group [Func: 03/06/16, RW: R/W] ............................ 21
2.4.4 Parameter 3 Setting Group [Func: 03/06/16, RW: R/W] ............................ 22
2.4.5 Parameter 4 Setting Group [Func: 03/06/16, RW: R/W] ............................ 23
2.4.6 Parameter 5 Setting Group [Func: 03/06/16, RW: R/W] ............................ 24