Festo CPX-FB23, Electronic Manual

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3. Diagnosis and error treatment
3−8
Festo P.BE−CPX−FB23−EN en 0308NH
3.3.2 CPX−specific LEDs
PS (power system) power sensor/logic supply
LED (green) Sequence Status Meaning/fault treatment
LED lights up
ON
OFF
No fault Operating voltage/
sensor supply applied
LED flashes
ON
OFF
Operating voltage/sensor
supply outside the toler
ance range Eliminate undervoltage
LED flashes
ON
OFF
Internal fuse for the
operating voltage/sensor
supply has responded. 1. Eliminate short circuit/overload on
module side.
2. Depending on the parametrizing of
the module (module parameter):
·
The sensor supply voltage is
automatically switched on again
when the short circuit has been
eliminated (default)
·
Power Off/On is necessary
The LED is out
ON
OFF
The operating voltage/
sensor supply is not
applied Check the operating voltage connec
tion of the electronics.
PL (Power Load) power load supply (outputse/valves)
LED (green) Sequence Status Meaning/fault treatment
LED lights up
ON
OFF
No fault Load voltage
applied None
LED flashes
ON
OFF
Load voltage at the system
supply or additional supply
outside the tolerance
range Eliminate undervoltage