Error Diagnosis - Festo Compact Performance CPV Series Manual

3. Diagnosis

3.2.2 Error diagnosis

Reaction Signal
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Festo P.BE−CP−SD8−...−EN en 0503b
Colour Operating status
Green Operating status normal
but:communication not
yet started,
CAN error counter
overrun
Green/red Operating status normal
but:
self test active
(LED flashes red/green
alternately)
Red Station number = 0,
(with manual mode)
or
fault when self test starts
Red Undervoltage in valve
supply
( 20.4V)
( = lights up;
Error treatment
Start communication,
Check cables/plug
connections, reduce bus
length or baudrate
Complete self test
Correct station number
Repeat test
Check voltage supply
= flashes; = out)
3−5