Festo CPA VI Series, Manual

Page: 68 / 110

The position of the LEDs for the manual override actua-
tions on CPA valve terminals with IC connection and
connecting sockets KMYZ-5-24-...-LED is shown in the
diagram below:
1
2
LED and manual override for pilot solenoids 14
LED and manual override for pilot solenoids 12
Fig. 4/6: Assignment of LEDs to the manual overrides on CPA valve
terminals with IC connection
The LEDs show the switching status of the valve sole-
noid coils. The meanings are explained in the table
below.
LED Switching status of valve Meaning
Yellow out Basic position Logic 0 (no signal)
Yellow alight – Switch position
or
– basic position logic 1 (signal present)
Logic 1 but:
– operating voltage of the outputs is
below the permitted tolerance range
(20.4 V DC to 26.4 V DC)
– compressed air supply not correct
– or pilot exhaust blocked
– or servicing required
2
1
4. Commissioning
4-14
CPA... 9808A