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- Tue Sep 30, 2014 9:10 pm
- Forum: Controller Communication
- Topic: How to fix the problem for COMM ERR Station 1 for codesys
- Replies: 1
- Views: 11360
How to fix the problem for COMM ERR Station 1 for codesys
Dear Officer. Thank you for your time for the message. I am green hand for PLC and HMI Programing. the following picture show my setting for PLC and HMI However, My HMI still can not connect to my PLC with COM1(RS232 to RS485). Please help me where I need change so I can fix it. Thank you very much ...