Festo CPV DI02 Series Brief Description page 19

6 Diagnosis via LEDs
LED Operating status and fault display
PS Operating
(green) (green) voltage supply voltage supply
(pin 1)
PL Load voltage
(green) supply (pin 2)
BF Bus fault
P
Other faults
Festo CPV...−GE−DI02−8 0704NH English
flashes: Undervoltage
off: Operating voltage not applied
flashes fast: Undervoltage in valves of
CPV Direct
flashes slowly: Undervoltage in valves/
outputs in the CP string extension
off: Load voltage is not applied
flashes fast: Non−permitted station number
set with DIL switch
flashes slowly: Field bus connection not OK
lights up: Hardware fault (servicing
required)
flashes fast: Configuration fault in CP string
flashes slowly: Module in the CP string has
diagnostic case
lights up: Module failure in the CP string
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