24
Festo — CPX(-M)-FB33/34/35/43/44/45 — 2022-05f
Diagnostics
PL – load voltage supply for the outputs/valves
LED
Sequence
Status
Error handling
LED on
No error, load voltage is on.
–
LED flashes
Load voltage outside the toler-
ance range.
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.
Tab. 20: CPX terminal status LED - PL
SE: System Error
LED
Sequence
Status
Error handling
LED is off
No error
–
LED flashes 1x
Information or minor error: error
class 1
è
Description of error numbers
in the CPX system description
CPX-SYS-….