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
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