AIZ MONTES Posted February 5, 2019 Report Share Posted February 5, 2019 Hi, during the weekend at the factory if the power is out during this time by Monday the PLC won´t keep day and time stored, memory is set to keep, and it has an SD memory card, why is that happening, I hope you can help. Quote Link to comment Share on other sites More sharing options...
MVP 2021 Flex727 Posted February 5, 2019 MVP 2021 Report Share Posted February 5, 2019 Did you check the battery? Quote Link to comment Share on other sites More sharing options...
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