N229E01 FAQ

Trying to send commands to the relay N229E01 throughout usr-tcp232-e2/T2

Converter

Non of the commands is working

Double checked connection and replaced N229E01

Still no response

Matlab code Matlab R2025a

Answer :

https://youtu.be/5rWGhib_m-Y

Please follow this video to test using USB to RS485.