Cmax−Specific Leds - Festo CPX-CMAX-C1-1 Mounting, Installation And Diagnostics

5. Diagnostics and error handling
5.3.1 CMAX−specific LEDs
(Error) CMAX error
LED (red) Sequence
ON
OFF
LED is off
ON
OFF
LED
ill i d
PL (Power Load) Valve power load supply
LED (yellow) Sequence
ON
OFF
LED
illuminated
ON
OFF
LED is off
5−30
Status
No malfunction.
CMAX malfunction. Error number indicated on display
(after switching on the voltage supply, the LED is illuminated briefly).
Status
24 V valve load voltage supply is present.
Undervoltage at valve load supply (U
or load supply not available.
)
VAL
Festo P.BE−CPX−CMA X−SYS−EN en 0908NH