Yaskawa G7 Modbus Communication - Manual (Page 19)

19
Chapter 2 - Message Formats
This chapter provides information on the message (telegram) contents and configuration.
Protocol ....................................................................................... 20
Read Multiple Registers – Function Code 03H......................... 21
Write Single Register – Function Code 06H ............................. 23
Loop-Back Test – Function Code 08H ...................................... 25
Write Multiple Registers – Function Code 10H ........................ 27
No Response............................................................................... 29
Error Codes ................................................................................. 29
CRC-16 Calculation .................................................................... 30