Festo CPX-FB38, Electronic Manual

Page: 101 / 120

3. Diagnosis
3−11
Festo P.BE−CPX−FB38−EN en 0804NH
SF (system failure) system fault
LED (red) Sequence Status
1)
Meaning/error handling
LED is off
ON
OFF
No fault
LED flashes
once
ON
OFF
Minor error or information
(error class 1) See description of the error
numbers in the CPX system manual
(P.BE−CPX−SYS−...)
LED flashes
twice
ON
OFF
Error (error class 2)
LED flashes
three times
ON
OFF
Serious error (error class 3)
1)
The system error LED flashes depending on the class of error which has occurred.
Error class 1 (minor error):
one flash, pause
Error class 2 (error): flash twice, pause
Error class 3 (serious error): flash three times, pause
Tab.3/8: Fault diagnostics using the SF LED