Module Connection Fault
Allen-Bradley · Compact 5000 I/O Serial Module
What does I xx .ConnectionFaulted mean?
This boolean tag indicates if a connection between the module and its owner-controller is not running. A value of 1 signifies that the connection is faulted or not established. A value of 0 indicates the connection is running normally. This fault prevents the module from exchanging data with the controller.
Common Causes
- Module configuration is missing, incomplete, or incorrect in the Logix Designer application
- Physical network cable failure preventing communication with the controller
- Controller is not in a Remote Run or Run mode, preventing module connection
- Module is inhibited in the Logix Designer application
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify the module configuration in the Logix Designer application, ensuring it matches the physical module and is complete.
- 2
Confirm the controller's operational mode is Remote Run or Run mode.
- 3
Inspect the network cable connected to the module for damage or loose connections.
- 4
Check if the module is inadvertently inhibited in the Logix Designer application and un-inhibit if necessary.