Festo VMPA...-FB-EPL Series, Electronic Manual

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6. Multi I/O modules
6−18
Festo P.BE−CPX−EA−EN en 0705f
6.5.2 LED display
Various LEDs for diagnosing the multi I/O modules are situ
ated under the transparent cover of the module.
1
Status LEDs (green):
assignment to the
inputs see pin
assignment of the
module
2
Status LEDs (yellow):
assignment to the
outputs see pin
assignment of the
module
3
Error LED (red)
(module fault)
0
1
2
3
8
DI
4
5
6
7
1 2
CPX−8DE−8DA
0
1
2
3
4
5
6
7
8
DO
3
Fig.6/1: LED display of the multi I/O modules
Status LEDs (green)
There is a green status LED for each input. This LED indicates
the status of the signal at the relevant input. This means:
Status LED
(green) Sequence Status
LED lights up
ON
OFF
Logical 1 (signal present)
LED is out
ON
OFF
Logical 0 (no signal)
Tab.6/15: Status LEDs for the inputs of the multi
I/Omodules