Festo CPX Electronic Manual page 111

5. Multi I/O modules
Error LED Sequence
(red)
ON
OFF
LED is out
ON
OFF
LED lights up
Tab. 5/11: Error LED of multi I/O modules
Festo P.BE-CPX-EA-EN en 0112NH
Status LEDs (yellow)
There is a yellow status LED for each output. This LED indi-
cates the status of the signal at the relevant output. The LEDs
indicate the following:
Status LED Sequence
(yellow)
ON
OFF
LED lights up
ON
OFF
LED is out
Tab. 5/10: Status LEDs for the outputs of the multi I/O modules
Error LED
The red error LED indicates module fault and faults which
refer to individual outputs, e.g. due to short circuit or over-
load.
Status
Faultless operation
Short circuit/overload
– Short circuit/overload in sensor
supply (V ) or
EL/SEN
– Short circuit/overload at the
output
Fault in load voltage for outputs
Load voltage for outputs (V
OUT
missing or too low.
Status
Logical 1
(output supplies a 1-signal)
Logical 0
(output supplies a 0-signal)
Error Error
number treatment
0 None
2 See section
5.5.1, Tab. 5/7
and Tab. 5/8.
5
)
5-15