Festo Compact Performance CP-FB9-E - Sensor Supply at an Input Module; Reset Error

3.6.2 Sensor supply at an input module
If there is a short circuit:
1. the sensor supply to all the inputs of a module will
be switched off
2. the green LED "Diag" on the input module will flash
fast
3. the error bit V
Sen
of the octets 9-12 "Device-related
diagnosis 2..5" will be set to logic "1".
PLEASE NOTE
The inputs cannot be used until the short circuit or
overload is eliminated and the error reset.
Reset error
In order to reset the error the following possibilities are
available:
•• Briefly interrupt the CP connection on the CP input
module.
or
•• Briefly interrupt the operating voltage of the CP system
on the fieldbus node.
The inputs can then be interrogated again. If the short
circuit still exists, the error message will appear again.
3. Diagnosis
CP FB13-E 9904b 3-25