Dear All
Can any one help me and record all possible reasons make a SF (system fault) CP343-1 LED become red?
Thank you
[?]: Siemens CP343-1 SF red LED
Re: Siemens CP343-1 SF red LED
Click on your CPU -> Ctrl D (or right button -> PLC-> Module Information) -> Diagnostic buffer and READ
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Re: [?]: Siemens CP343-1 SF red LED
Thank you very much