Festo Электрический терминал СРХ - Manual (Page 73)

4. Diagnosis
4−5
Festo P.BE−CPX−CEC−EN en 1004a
4.2 Diagnosis via controller LEDs
The controller LEDs have the following meaning:
RUN ć 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") ć ć
LED is off
ON
OFF
PLC program stopped
(RUN/STOP switch is in
position "0") ć · Set RUN/STOP
switch to position
"1 ... F"
Tab. 4/2: Displays of RUN LED
STOP ć 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") ć ć
LED is off
ON
OFF
PLC program started
(RUN/STOP switch is in
position "1 ... F") ć · Set RUN/STOP
switch to position
"0"
Tab. 4/3: Displays of STOP LED