Write Single Register (Fc: 06H) - Mitsubishi Electric MELSEC iQ-R Series Reference Manual

3.6

Write Single Register (FC: 06H)

Operation description
Writes a value to one holding register area.
Request message format (from master to slave)
Function code
Holding register number
specification
06H (0000H to FFFFH)
(H)
Response message format (from slave to master)
■ When completed successfully
The slave returns the request message received from the master as-is.
■ When completed with an error
Function code Data
Exception code
86H
Data
Write data
(0000H to FFFFH)
(L) (H) (L)
3 MODBUS STANDARD FUNCTION DETAILS
3.6 Write Single Register (FC: 06H)
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