3. Output module type CP−A04−M12−CL
3−10
Festo P.BE−CPEA−CL−EN en 0711a
3.4 Diagnostics
3.4.1 Diagnostics via LEDs
Status LED
CP communication (PS)
The operating status of the output module is shown by
means of the status LED CP communication (see Tab.3/3).
LED PS
(green)
Operating status Error handling
LED lights up
Operating voltage applied,
CPI/CP communication OK
None
LED is out
Operating voltage not ap
plied or no connection to
CPI/CP master
CPI/CP output module not
contained in string allocation
of the CPI/CP master
· Check the CPI/CP cable and the operating
voltage connection on the CPI/CP master
· Save the CPI/CP string allocation on the CPI/
CP master (see manual for the CPI/CP
master)
LED flashes
Test phase when the power
supply has been switched
on
1)
· None
1)
Only on CPI masters without extended functions
Tab.3/3: Status LED CP communication (PS)