I have written a node-red flow where I input a RELAY-STATE-255 via inject(every few seconds) and then I get a response with the state of relays(eg. RELAY-STATE-255,63,OK). Then with the switch I set the state of input_boolean to the correct state for the specific response. It was a lot of clicks
. I just used 6 relay combinations.
. I just used 6 relay combinations.

