Festo CPX-CMAX - Leds at the Proportional Directional Control Valve VPWP

6 Diagnostics and error handling
60 Festo – P.BE-CPX-CMAX-SYS-EN – en 2017-09b – English
6.2.3 LEDs at the proportional directional control valve VPWP
Power – VPWP logic supply
LED (green) Sequence Status
Illuminated
green
ON
OFF
24 V logic supply is present.
LED is off
ON
OFF
VPWP logic supply is not present.
Error CMAX (example): E60
Error– error VPWP
LED (red) Sequence Status
LED is off
ON
OFF
No error
LED flashing
ON
OFF
Warning
– Temperature shortly before shut-down
– Logic supply lies below 17 V
Error/warning CMAX (example): W68 or E65
LED
illuminated
ON
OFF
Error
1)
Error with the CMAX (example): E61, E62, E63, E66 or E67
1) Message about a CMAX error è Section 6.4.4, Group 6.
PL – VPWP load supply
LED (yellow) Sequence Status
LED
illuminated
ON
OFF
24 V VPWP load voltage supply is present.
LED is off
ON
OFF
VPWP load voltage supply is not present or error.
Error with the CMAX (example): E51, E64