Short Circuit In The Sensor Supply At An Input Module - Festo CP-FB11-E Programming Manual

3. Diagnosis
3.6

Short circuit in the sensor supply at an input module

3−16
In the event of a short circuit or overload:
the sensor supply for all inputs of the module will be
switched off
the green LED Diag" on the input module will flash
quickly.
Please note
The outputs cannot be used again until the short circuit
or overload has been eliminated and the error deleted.
Deleting the error
You can delete the error in one of the following ways:
briefly interrupt the CP connection at the CP input module
S
or
briefly interrupt the operating voltage for the CP system
S
at the field bus node.
The inputs can then be used again. If the short circuit/over
load still exists, the error will be shown again.
Festo P.BE−CP−FB11−E−EN en 0802d