5
Diagnostics
58
Festo – P.BE-CPX-FB37-EN – 1406NH – English
5.2.3
CPX-specific LEDs
PS (power system) – power sensor/logic supply
LED (geen)
Sequence
Status
Significance / error handling
LED illuminated
ON
OFF
No error, operating
voltage/sensor supply
applied
—
LED flashes
ON
OFF
Operating voltage/sensor
supply outside the
tolerance range
•
Eliminate undervoltage
ON
OFF
Internal fuse for the
operating voltage/sensor
supply has responded
1. Eliminate short circuit/overload
2. Depending on the
parameterisation:
–
The sensor supply voltage will
be switched on again
automatically
after the short
circuit has been eliminated
(factory setting)
–
Power OFF/ON required
LED not illuminated
ON
OFF
The operating
voltage/sensor supply is
not applied
•
Check the operating voltage con-
nection of the electronics
Tab. 5.3
LED display “PS”
PL (power load) – power load supply (outputs/valves)
LED (geen)
Sequence
Status
Significance / error handling
LED illuminated
ON
OFF
No error, load voltage
applied
—
LED flashes
ON
OFF
Load voltage outside
tolerance range
•
Eliminate undervoltage
Tab. 5.4
LED display “PL”
