Eliminating Faults - Festo Smart cubic CPV-SC Series Manual

4. Commissioning
4.3

Eliminating faults

Operating status of the
pneumatic system
Air escapes ...
– from the common line connections
– from the work line connections
– between the modules
The valve or the pneumatic system
– does not react as expected
– does not react
– does not react
Festo P.BE-CPVSC-EN en 0112NH
Impairment of function
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
Error treatment when the
compressed air supply has been
switched off
Check the seal ring or the tube fit-
•
tings
After switching on again, regulate
•
the separate auxiliary pilot air to 3
to 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)
4-11