Eliminating Faults; Impairment Of Function - Festo CPVSC1-VI Manual

4. Commissioning
4.5

Eliminating faults

4.5.1

Impairment of function

Operating status of the
pneumatic system
Air escapes from ...
the common line connections
the work line connections
between the modules
The valve or the pneumatic system
does not react as expected
does not react
does not react
Tab. 4/8: Operating states of the pneumatic components
4−14
After switching on the compressed air supply or when subse
quently testing the individual valves, you can learn the follow
ing about the operating status of the pneumatic system:
Valve position
Basic position
Switch position
Basic position
Switch position
Switch position
Basic position
Fault treatment when the
compressed air supply has been
switched off
Checking the seal ring or the tube fitting
·
After switching on again, regulate
·
external auxiliary pilot air to 3...7 bar
Check the tubing
·
After switching on again check the
·
operating pressure (e.g. pressure
zones)
Servicing required
·
Check the controller connection (apply
·
pressure > 3 bar at controller)
Festo P.BE−CPVSC−EN en 0301a