Festo CPX-FB33 Manual page 126

3. Diagnostics
SF – system failure
LED (red) Sequence
ON
OFF
LED not
illuminated
ON
OFF
LED
flashes 1x
ON
OFF
LED
flashes 2x
ON
OFF
LED
flashes 3x
1)
The system error LED flashes dependent on the applicable error class:
Error class 1 (minor error):
Error class 2 (error):
Error class 3 (serious error): 3x flash, interval
Tab. 3/6: CPX terminal status (part 2) – LED SF
3-10
1)
Status
No error
Information or
minor error
(error class 1)
Error (error class 2)
Serious error
(error class 3)
1x flash, interval
2x flash, interval
Significance/error handling
–
See description of error numbers in
the CPX system description
(P.BE-CPX-SYS...)
See description of error numbers in
the CPX system description
(P.BE-CPX-SYS...)
Festo P.BE-CPX-PNIO-EN en 1407c English