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Posted: 2024-12-12 08:52 PM
M580 PLC Unrecoverable Error and SEC LED Indication
Hello,
We are using HSBY Configuration and we are facing a error in standby CPU with below LED indication. Along with ETH MS and ETH NS steady red indication CPU shows SEC LED RED on.
Could someone clarify what is that SEC LED indicates. Hardware manual for M580 PLC also not mentioned anything about this SEC LED. also, I would appreciate any guidance on how to resolve this.
Thank you for your assistance!
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