9/5/2022 12:34 PM | |
Joined: 8/11/2014 Last visit: 12/7/2023 Posts: 24 Rating: (1) |
I have this message: " User data failure or hardware component-" and my CPU goes to STOP. 1. Most important question ==> what should i do that CPU will not go to STOP?? 2. Second question ==> what is the cause of the problem?? ------------------------------------------------------------------------------------------ |
Last edited by: Jen_Moderator at: 09/20/2022 10:41:30New subject after splitting |
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9/20/2022 3:18 PM | |
Joined: 7/7/2010 Last visit: 4/26/2024 Posts: 14639 Rating: (2349)
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What interrupt OBs are installed in the S7-300? At least a diagnostics hardware interrupt OB would need to be installed to prevent CPU stop. Hardware diagnostics errors will otherwise result in a PLC stop.
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science guy |
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