Festo VMPA-FB-PS Series, Manual

Page: 36 / 96

1. MPA pneumatic modules
1−22
Festo P.BE−MPA−ELECTRONIC−EN en 0804NH
1.5 Diagnosis
Specific faults of the MPA pneumatic modules are registered
or suppressed depending on the module parameterising.
The faults are shown on−the−spot via the fault LEDs and,
if necessary, can be evaluated with the handheld.
VMPA1.., VMPA2.. MPA pneumatic modules with electronic modules of
types VMPA1..−8 and VMPA2..−4 can register the following
standard faults:
Error: Load voltage for valves (V
VAL
)
VMPA1..− D2 , VMPA2..− D2 MPA pneumatic modules with electronic modules types
VMPA1..−
D2 −8 and VMPA2..− D2 −4 can register several faults:
Error: Load voltage for valves (V
VAL
)
Error: Wire fracture (Open Load)
Error: Short circuit in valve coil voltage for valves (V
VAL
)
Message: Condition counter