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- Mon May 05, 2014 5:32 pm
- Forum: Controller Communication
- Topic: System Tag Communication error or Message
- Replies: 2
- Views: 10198
Re: System Tag Communication error or Message
I have the same question. I have a CPU that communicates with the HMI over Ethernet and another device that communicates with the HMI over RS232. My CPU has no way of knowing if I have lost communications with my RS232 device. Is there something in Script that I can use if a Comm Error is generated ...