AS-i Bus +
AS-i Bus -
R
1
2
3
4
5
6
7
8
9
10
11
12
Linear
Sensor
AS-i Bus +
AS-i Bus -
Z +
Z -
PELV E +
PELV E-
5 VDC
Sensor 3
GND
5 VDC
Sensor 4
GND
LED 9
LED 8
LED 7
LED 1
LED 3/4
LED 5
LED 6
LED 2
Y1
Y2
Y3
P
Cu4plus
AS-interface/ Spec. V3.0
T
each
Service
Por
t
exhaust air
exhaust air
IN
air
sol. 1
sol. 2
sol. 3
main cylinder and integrated seat lift cylinder upper valve seat
seat lift cylinde
r
lower valve seat
4. Mechanics and Pneumatics
4.4.
Functional description - block diagrams
4.4.6. CU43plus-D4-V1 for DA4 double seat mix proof valves
M1 - magnet lower shaft
M2 - magnet upper shaft
linear
sensor
M1
M2
hall 1
(in sensor
tower, left)
(connected on
sensor 3
e-module)
hall 2
(in sensor
tower, right)
(connected on
sensor 4
e-module)
Operating directions of valve targets
main stroke
down
M1 + M2
upper seat lift up
M2
lower seat lift
up
M1
APV_CU4plus_AS-interface_UK-3_062019.indd
UK
Control Unit
CU4plus AS-interface
Instruction Manual UK-3
APV
21
