Festo Compact Performance CP-FB9-E - Diagnosis Operating Voltage POWER or POWER V

3.1.2 Diagnosis operating voltage POWER or POWER V
( = lights up; = LED flashes; = out)
LEDs Operating status Error treatment
POWER
POWER V
Operating status normal
or
operating status normal, but
valves do not switch.
– compressed air supply not
correct
– pilot exhaust blocked
or
operating status normal, but
PROFIBUS error message of
LED BUS ERROR
None
Check the ...
• compressed air supply
• pilot exhaust channels
See error message of
LED BUS ERROR
POWER
POWER V
Operating voltage of outputs
(pin 2) not applied.
CP valve terminal or output
module defective.
• Replace CP module
POWER
POWER V
Operating voltage of outputs
(pin 2) not in tolerance range.
• Check operating voltage
of outputs (pin 2)
POWER Operating voltage of electronic
components (pin 1) not applied
Hardware error
• Check operating voltage
connection
• Return for servicing
3. Diagnosis
CP FB13-E 9904b 3-5