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Register for power failure

Forum: Codesys V2.3 🇬🇧

Creator: tomoklc

Created: 2013-05-06

Updated: 2013-05-07

tomoklc - 2013-05-06

Hello,
can anyone explain me which variables or register I have to use if power failure appears and I need to read the saved data from PLC?
Thanks

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shooter - 2013-05-07

There is no Power failure in the PLC, however you could detect a failure in the PSU (or better in the AC circuit)

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