Festo Smart cubic CPVSC1-VI, Manual

Page: 64 / 92

4. Commissioning
4−14
Festo P.BE−CPVSC−E N en 0301a
4.5 Eliminating faults
4.5.1 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:
Operating status of the
pneumatic system Valve position Fault treatment when the
compressed air supply has been
switched off
Air escapes from ...
the common line connections
the work line connections
between the modules
Basic position
Switch position
Basic position
·
Checking the seal ring or the tube fitting
·
After switching on again, regulate
external auxiliary pilot air to 3...7 bar
The valve or the pneumatic system
does not react as expected
does not react
does not react
Switch position
Switch position
Basic position
·
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)
Tab.4/8: Operating states of the pneumatic components