Error Displays Of The Bus/Power Leds - Festo CPV-DI01 Manual

7. Diagnosis with the ABB CS31

7.1.2 Error displays of the BUS/POWER LEDs

LED Colour
POWER out
POWER green
flashes fast
BUS red
lights up
POWER green
flashes slowly
BUS red
lights up
Fig. 7/3: Error diagnosis with the green POWER-LED
7-4
Error diagnosis with the green LED (POWER):
Operating status
Operating voltage for the
electronics is not switched on
Load voltage for CP valves < 20.4 V S Check the load voltage supply
Load voltage for CP valves < 10 V
Load voltage faults are always shown with the green and red
LEDs (irrespective of the diagnostic mode set).
If the device-related diagnosis is activated, the faults will also
be communicated to the master PLC via the field bus direct
connection.
Error treatment
S Check the operating voltage
connection (pin 1)
(pin 2)
S Check the load voltage supply
(pin 2)
Festo P.BE-CP-DI01-EN en 0007a