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Bouni / hunayang-rs485-commands.md
Last active September 21, 2024 04:21
Huanyang VFD RS485 commands (pseudo Modbus)

Hunayang RS485 commands

Hunayang inverters claim to be Modbus compatible - they are not :-( So here i try to create a nice list of all commands and their meaning.

I assume the use of the RTU mode.

Parameter settings

  • PD001: 2 (Source of run commands: communication port)