Diagnosis; Diagnosis Via Leds - Festo CP-E08-M12-CL Manual

3. Output modules type CP−A04−M12−CL
3.4

Diagnosis

3.4.1 Diagnosis via LEDs

Status LED
CP communication (PS)
LED PS Sequence
(green)
ON
OFF
LED lights up
ON
OFF
LED is out
ON
OFF
LED flashes
1)
Only on CP masters without extended functions
Tab. 3/3: Status LED CP communication (PS)
3−10
The operating status of the output module is shown by
means of the status LED CP communication (see Tab. 3/3).
Operating status
Operating voltage applied
CP communication OK
Operating voltage not
applied or no connection to
CP master
CP output module not
contained in string assign−
ment of the CP master
Test phase when the power
supply has been switched
1)
on
Fault treatment
None
Check the CP cable and the
·
operating voltage connection
on the CP master
Save the CP string assignment
·
on the CP master (see manual
for the CP master)
None
·
Festo P.BE−CPEA−CL−EN en 0404NH