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4. Commissioning
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
LED
Yellow out
Yellow alight
4-14
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:
The LEDs show the switching status of the valve sole-
noid coils. The meanings are explained in the table
below.
Switching status of valve
Basic position
– Switch position
or
– basic position
Meaning
Logic 0 (no signal)
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
CPA... 9808A
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