"test if echo" on serial port

Discussion of configuring and troubleshooting communication to PLC's or other devices using iX Developer.
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yang
Posts: 20
Joined: Wed Jan 23, 2013 9:22 am

"test if echo" on serial port

Post by yang »

Hello,

I am using x2pro 4" HMI with rs485 serial communication. However, when HMI starts up, it will send " test if echo" at the start of serial communication, but it causes com port silent? any body knows how to fix this issue?
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