Festo CPX-FB6 Electronic Manual page 107

3. Diagnosis and error treatment
Festo P.BE−CPX−FB6−EN en 0402b
Mask out voltage fault messages
In the status as supplied from the factory, a peripheral fault
can be triggered by several causes. Voltage faults, however,
can be suppressed with the DIL switch setting on the field bus
node.
Please note
The faults are entered in the status bits irrespective of the
setting of DIL switch 2.1.
The system is not stopped due to peripheral faults. You can
define the reaction to peripheral faults in the user program.
A peripheral fault is also quitted in the user program.
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