1-13. Modbus Function Code Write Single Registers
(0x06)
This function code is used to write a single holding register in a remote device.
The Request PDU specifies the address of the register to be written. Registers
are addressed starting at zero. Therefore register numbered 1 is addressed as 0.
The normal response is an echo of the request, returned after the register
contents have been written.
Request Frame:
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