Normal Operating Status - Festo Compact Performance Series Programming And Diagnosis

3. Diagnosis
LEDs LED designation
red Operating status
green Fault LED
0..3 red CP string LED

3.1.2 Normal operating status

In normal operating status the following LEDs on the
CP system light up (CP node 8/CP connection):
(
LEDs Operating status
red normal
green
String x
3-4
= lights up; = LED blinks;
Meaning
Lights up if operating status
is normal
Lights up if data transfer
on bus is OK
During start phase:
flashes, if the string assign-
ment has changed since last
operation
During operation:
lights up if a CP
connection is interrupted
= out)
Error treatment
none
CP FB8 9809a