Festo CPX DE Series Manual page 135

4. Digital CPX multi I/O modules
Fault LED Sequence
(red)
ON
OFF
LED is off
ON
OFF
LED lights
Tab. 4/17: Error LED of multi I/O modules
Festo P.BE−CPX−EA−EN en 0804g
Status LEDs (yellow)
There is a yellow status LED for each output. This LED
indicates the status of the signal at the relevant output.
This means:
Status LED Sequence
(yellow)
ON
OFF
LED lights
ON
OFF
LED is off
Tab. 4/16: Status LEDs for the outputs of the multi I/O
modules
Fault LED
The red error LED indicates the module fault Short circuit/
overload in sensor supply" and faults which refer to
individual outputs, e.g. due to short circuit or overload.
Status
Faultless operation
Fault short circuit/overload
Short circuit/overload in sensor
supply (V ) or
EL/SEN
Short circuit/overload at an
output
Fault in load voltage for outputs
Load voltage for outputs (V
missing or too low.
Status
Logical 1
(output supplies a 1−signal)
Logical 0
(output supplies a 0−signal)
Fault
number
0
2
5
)
OUT
Fault
treatment
None
See section
4.5.1, Tab. 4/13
and Tab. 4/14
4−17