Festo CPX-FB32 Manual page 82

3. Diagnostics
SF (system failure) – system fault
LED (red) Sequence
ON
OFF
LED is off
ON
OFF
LED flashes
ON
OFF
LED flashes
ON
OFF
LED flashes
1)
The System Failure LED flashes dependent on the applicable error class.
Error class 1 (simple error):
Error class 2 (error):
Error class 3 (serious error):
3-8
1)
Status
No error.
Simple error/information
(error class 1)
Error
(error class 2)
Serious error
(error class 3)
1 * flashing, pause time
2 * flashing, pause time
3 * flashing, pause time
Meaning / error handling
–
See description of error numbers in
the CPX system manual
Festo P.BE-CPX-FB32-EN en 1111a