Autonics KPN Series, Руководство пользователя по связи, Страница: 7 / 26

Table of Contents
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Table of Contents
Preface ............................................................................................................................. 3
User Manual Guide .......................................................................................................... 4
Communication protocol .................................................................................................. 5
Table of Contents ............................................................................................................. 7
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 SV setting, MV monitoring and manual control [Func: 03/06/16, RW: R/W] 20
2.4.2 Parameter 1 group[Func: 03/06/16, RW: R/W] .......................................... 20
2.4.3 Parameter 2 group[Func: 03/06/16, RW: R/W] .......................................... 21
2.4.4 Parameter 3 group[Func: 03/06/16, RW: R/W] .......................................... 22
2.4.5 Parameter 4 group[Func: 03/06/16, RW: R/W] .......................................... 23
2.4.6 Parameter 5 group[Func: 03/06/16, RW: R/W] .......................................... 24