(OLPLQDWLQJIDXOWV
Fault
Possible cause
Remedy
(V)PE-... does not
function
Pressure failure
Switch on compressed air
Connections not correct
Connect (V)PE-... correctly
Short circuit at the switching
outputs
Eliminate short circuit
Damage due to excess
pressure/vacuum
Replace (V)PE-...
Incorrect operating voltage
Apply correct operating voltage
(V)PE-... operated with
non-permitted medium
Replace (V)PE and operate
only with compressed air/
vacuum
Outputs no longer
switch back
(V)PE-... defective
Return (V)PE-... to Festo
)LJ
9908a
D/GB 13
