Alarms and Events ESIE10-01
3–38 Part 3 – Troubleshooting
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1.4.20 EEXV Comm Failure N
Alarm description (as shown on screen): EEXV Comm. Fail N.
Trigger: Communication with the I/O extension module has failed. Alarm on Circuit #3 will be enabled
if Number of Circuits set point > 2; alarm on Circuit #4 will be enabled if Number of Circuits set point
> 3.
Action Taken: Rapid stop of affected circuit.
Reset: This alarm can be cleared manually via the keypad when communication between main
controller and the extension module is working for 5 seconds.
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