Master Command List Function Codes
Master command list function codes are:
- Read Coil Status (Function Code 01)
- Read Input Status (Function Code 02)
- Read Holding Registers (Function Code 03)
- Read Input Registers (Function Code 04)
- Force Single Coil (Function Code 05)
- Preset Single Register (Function Code 06)
- Force Multiple Coils (Function Code 15)
- Preset Multiple Registers (Function Code 16)
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