Festo CPV-GE-CO3-8 Serie Mode D'emploi page 27

7 Diagnosis via LEDs
LED Operating status and fault display
PS Operating
(green) voltage supply (green) voltage supply
(pin 1) (pin 1)
PL Load voltage
(green) supply (pin 2)
MNS Bus fault
(red/
green) green)
P
Other faults
( d) (red)
Festo CPV...−GE−CO3−8 0709NH English
flashes slowly: Undervoltage
flashes fast: Address is not permitted
out: Operating voltage not applied
flashes slowly: Undervoltage in valves/
outputs in the CP string extension
flashes fast: Undervoltage in valves of
CPV Direct
out: Load voltage is not applied
flashes green fast: Connected, controller in
the stop status
flashes red slowly: Communication fault,
check the mains connection
flashes red fast: Communication fault,
controller in the stop status
lights up red: Supply voltage failed, check
the mains connection
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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