Festo CPX-FB36 Electronics Description page 95

4. Diagnostics
PL (power load) – power load supply (outputs/valves)
LED (green) Sequence
ON
OFF
LED
illuminated
ON
OFF
LED flashes
1) The short-circuit, overload and undervoltage diagnostic messages (SCS/SCO/SCV, U
the complete CPX terminal can be suppressed using the "Monitoring" system parameter (function
no. 4401).
Monitoring that is set separately for each module (
affected by this system parameter.
Tab. 4/4: LED display PL (Power load voltage)
SF (system failure) – system fault
LED (red) Sequence
ON
OFF
LED not
illuminated
ON
OFF
LED flashes
ON
OFF
LED flashes
1) The System Failure LED flashes dependent on the applicable error class.
Error class 1 (minor error):
Error class 2 (error):
Error class 3 (severe error):
Tab. 4/5: LED display SF (system error) - Part 1
Festo P.BE-CPX-FB36-EN en 1309NH English
Status
No error. Load voltage
applied
Load voltage at the system
supply or additional power
supply outside the
1)
tolerance range
1)
Status
No error.
Simple error/information
(error class 1)
Error
(error class 2)
1 * flash, pause time
2 * flashes, pause time
3 * flashes, pause time
Significance/error handling
None
Eliminate undervoltage
parameter "Monitoring CPX module") is not
Significance/error handling
–
Description of error numbers in the
CPX system description
Description of error numbers in the
CPX system description
) for
OUT/VAL
4-7