Festo CPX-FB33 Operating Instructions Manual page 24

Diagnostics
PL – load voltage supply for the outputs/valves
LED Sequence
LED on
LED flashes
Tab. 20: CPX terminal status LED - PL
SE: System Error
LED Sequence
LED is off
LED flashes 1x
24
Status
No error, load voltage is on.
Load voltage outside the toler-
ance range.
Status
No error
Information or minor error: error
class 1
Festo — CPX(-M)-FB33/34/35/43/44/45 — 2022-05f
Error handling
–
1. Rectify undervoltage.
2. Depending on the parameter-
isation:
– Factory setting: the load
voltage supply will be
switched on again automati-
cally after the undervoltage
has been eliminated.
– Switch power supply off and
on.
Error handling
–
è Description of error numbers
in the CPX system description
CPX-SYS-....