Cpx-Specific Leds - Festo CPX-M-FB20 Manual

3. Diagnostics and error handling

3.2.2 CPX-specific LEDs

US1 – Power sensor/logic supply
LED (green) Procedure
ON
LED
OFF
illuminates
ON
OFF
LED flashes
ON
OFF
LED is off
US2 – Power load supply (outputs/valves)
LED (green) Procedure
ON
LED
OFF
illuminates
ON
OFF
LED flashes
ON
OFF
LED is off
Festo P.BE-CPX-FB20/21-EN en 1202a
Status
No error. Operating
voltage/sensor supply
applied
Operating voltage/sensor
supply outside the
tolerance range
The operating
voltage/sensor supply is
not applied
Status
No error. Load voltage
applied
Load voltage at the system
supply or additional supply
outside the tolerance
range
Load voltage is not applied. Check load voltage connection
Meaning/error handling
–
Eliminate undervoltage
Check the operating voltage
connection of the electronics
Meaning/error handling
None
Eliminate undervoltage
3-7