Diagnostics; Diagnostics Via Leds - Festo CPI-CL Series Manual

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

Diagnostics

3.4.1 Diagnostics via LEDs

Status LED
CP communication (PS)
LED PS Operating status
(green)
Operating voltage applied,
CPI/CP communication OK
LED lights up
LED is out
LED flashes
1)
Only on CPI 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 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
Test phase when the power
supply has been switched
1)
on
Error handling
None
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)
None
·
Festo P.BE−CPEA−CL−EN en 0711a