Troubleshooting steps
Check network connections, verify device communication, reset network
HMI Error Codes
Allen-Bradley E12 – Communication fault
Communication fault
Details
Allen-Bradley E12 error on PanelView indicates communication fault. Network communication error, device communication failure. Check network connections, verify device communication, reset network.
Error typecommunication
MeaningCommunication fault
Typical causesNetwork communication error, device communication failure
SolutionsCheck network connections, verify device communication, reset network
SeverityHigh
Catalog references
Where this appears
Allen-BradleyE12
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What does E12 mean on Allen-Bradley PanelView?
E12 on Allen-Bradley PanelView indicates communication fault. Network communication error, device communication failure.
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