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 Post subject: How to fix the problem for COMM ERR Station 1 for codesys
PostPosted: Tue Sep 30, 2014 9:10 pm 

Joined: Tue Sep 30, 2014 6:49 pm
Posts: 1

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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

Best Regards

Mei Yixin


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hmi seting.jpg
hmi seting.jpg [ 46.82 KiB | Viewed 2777 times ]
plc seting 2.jpg
plc seting 2.jpg [ 20.65 KiB | Viewed 2777 times ]
plc seting.jpg
plc seting.jpg [ 75.43 KiB | Viewed 2777 times ]
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