Festo CPV-D102 Elektronics Manual page 85

3. Diagnosis CPV−DI02 (PROFIBUS−DP)
LED Colour
P
off
P
red
flashes fast
P
red
flashes slowly
(1−second
intervals)
P
red
lights up
Tab. 3/5: Fault diagnosis with the red LED
Festo P.BE−CPV−DI02−E N en 0704NH
Fault diagnosis with the LED P
P
The red LED (other fault) indicates CPI system faults or
other faults.
Operating status
Normal operating status
CP string faults:
Deviation of nominal status
actual status of the CP configur
ation
CP configuration not permitted
Periphery fault in the CP string:
The module has a diagnostic
fault (short circuit, overload, ...)
Module failure in the CP string:
Cable interrupted or short
circuit
If the LEDs PS/PL are out: there
is a hardware fault
P
Fault treatment
Check the CP configuration and,
·
if necessary, carry out new
recognition (see section 1.2.4)
Alternative: Use the tool change
·
configuration
Check the modules in the
·
CP string for diagnosis
(see section 3.2)
Check CPI cables
·
Servicing required
·
3−7