Rs 485

kumar satyam

Member
Join Date
Oct 2011
Location
hyderabad
Posts
30
I have a Rs 485 On my PLC (B & R). I have to communicate it to a HMI having a serial port through a Converter . It was running since last 5 years .But nOw commu nication is Fail. HOw can I check RS 485 port and Converter.
 

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