I am trying to send and receive some commands via serial communication. I can able to send successfully. But I can't able to read. The Read buffer always shows zero. Any one face similar issues?. Any ways to solve this issue?. I am using Codesys 3.5 SP15 Patch 3.
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I am trying to send and receive some commands via serial communication. I can able to send successfully. But I can't able to read. The Read buffer always shows zero. Any one face similar issues?. Any ways to solve this issue?. I am using Codesys 3.5 SP15 Patch 3.