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| 4/23/2018 11:53 AM | |
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SIR, IN OUR CPP, WE ARE USING CPU 417-4H CONTROLLER WITH SIMATIC 400, IN WHICH CPU HARDWARE FAULT OB (OB84) ERROR MESSAGE IS COMING. PLEASE SUGGEST WHAT TO DO. REGARDS, DIPANKAR LAYEK ------------------------------------------------------------------------------------------ |
Last edited by: Jen_Moderator at: 4/23/2018 3:09:50 PMNew subject after splitting |
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