if you are using KC868-H32B, the newest firmware will have "interlock" function for control motor. if you are using H32L or H32LW with "switch terminal board", any button have pressed, will feedback a tcp message (which key is pressed and the newest relay state) back to Node-Red.
YouTube: https://www.youtube.com/c/KinCony
Online Store: https://shop.kincony.com
Alibaba Store: https://kincony.en.alibaba.com/
Online Store: https://shop.kincony.com
Alibaba Store: https://kincony.en.alibaba.com/