And what is the maximum number of KC868-HA that I can connect to one KC868-A64-PLC? MAX: 20pcs of KC868-HA.
now you do want some KC868-HA connect to Pi's USB-RS485 adapter to read 6 INPUT state in home assistant?
now you do want some KC868-HA connect to Pi's USB-RS485 adapter to read 6 INPUT state in home assistant?