Festo CP-E08-M8-CL - Diagnostics; Diagnostics Via Leds

4. Input modules type CP−E16−M...−EL and CP−E32−M8−EL
4−16
Festo P.BE−CPEA−CL−EN en 0711a
4.5 Diagnostics
4.5.1 Diagnostics via LEDs
Status LED
CP communication (PS)
The operating status of the input module is shown by means
of the status LED CP communication (see Tab.4/3).
LED PS
(green)
Operating status Error handling
LED lights up
Operating voltage applied, CP
communication OK
None
LED is out
 Operating voltage not ap
plied or no connection to
CPI/CP master
 CPI input module not con
tained in string assignment
of the CPI/CP master
· Check the CPI/CP cable and the operating
voltage connection on the CPI/CP master
· Save the CP string assignment on the CPI/CP
master (see manual for the CPI/CP master)
LED flashes
 Undervoltage in sensor sup
ply (< 17 V)
· Eliminate undervoltage
Tab.4/3: Status LED CP communication (PS)