Festo CPX-CEC - Cpx−Specific Leds

1. System summary
1−14
Festo P.BE−CPX−CEC−EN en 1004a
1.5.1 CPX−specific LEDs
The displays of the CPX−specific LEDs are described in the
following. Information on the controller LEDs can be found in
section 4.2.
PS (Power System)  supply to the electronics
LED (green) Sequence Meaning Error treatment
LED lights up
ON
OFF
No error. Operating volt
age/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. Depends on the parameterisation
of the module (module parameter):
· The sensor supply voltage will
be switched on again automati
cally when the short circuit has
been eliminated (default)
· Power OFF/ON is necessary
LED is off
ON
OFF
The operating voltage/
sensor supply is not
applied
Check the operating voltage
connection of the electronics
Tab.1/4: Displays of PS LED