Cpx-Specific Led Displays - Festo CPX-FB36 Instruction Manual

4. Diagnostics

4.2.1 CPX-specific LED displays

PS (Power System) – operating voltage supply
LED (green) Sequence
ON
Off
lights up
ON
OFF
flashes
ON
OFF
ON
OFF
Off
Tab. 4/3: LED indicator PS (power supply)
PL (power load) – load voltage supply
LED (green) Sequence
ON
Off
lights up
ON
OFF
flashes
Tab. 4/4: LED indicator PL (load voltage supply)
4-6
Significance
No error. Operating voltage
applied.
Operating voltage outside the
tolerance range.
Internal fuse has responded.
Operating voltage not present.
Significance
No error. Load voltage present.
Load voltage outside the tole­
rance range.
Error handling
–
Eliminate undervoltage.
•
1. Eliminate short circuit/over­
load.
2. Depending on the paramet­
erisation:
The power supply will be
•
switched on again automat­
ically after the short circuit
has been eliminated (fact­
ory setting).
Switch the power supply off
•
and then on again.
Check connection of the oper­
•
ating voltage.
Error handling
–
Eliminate undervoltage.
•
Festo CPX-FB36-EN en 1611a English