Festo CPX-CEC-C1, Electronic Manual

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4. Diagnosis
4−5
Festo P.BE−CPX−CEC−EN en 0907NH
4.2 Diagnosis via controller LEDs
The controller LEDs have the following meaning:
RUN PLC status: started
LED (green) Sequence Status Error number Error handling
LED lights up
ON
OFF
PLC program started
(RUN/STOP switch is in
position 1 ... F")
LED is off
ON
OFF
PLC program stopped
(RUN/STOP switch is in
position 0")
·
Set RUN/STOP
switch to position
1 ... F"
Tab.4/2: Displays of LED RUN
STOP PLC status stopped
LED (yellow) Sequence Status Error number Error handling
LED lights up
ON
OFF
PLC program stopped
(RUN/STOP switch is in
position 0")
LED is off
ON
OFF
PLC program started
(RUN/STOP switch is in
position 1 ... F")
·
Set RUN/STOP
switch to position
0"
Tab.4/3: Displays of LED STOP