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SPX FLOW
SPX FLOW_CU4.plus. 24V Direct Connect_IECEx_Zone 2_GB-1_012024_for D4. Valves.indd
Control Unit
CU4plus Direct Connect
Instruction Manual GB-0
6.
Electronic Module
6.1.
Function/block diagram
6.1.1. CU41plus-D4
CU43plus-D4
power supply +
power supply -
bn
gn
wh
1 Power +
2 Power -
LED 6
3 DO Valve Closed
4 DO Valve Open
5 DO Upper Lift
LED 5
6 DO Lower Lift
7 DO Service
8 DI Main Valve
LED 3/4
9 DI Upper Lift
10 DI Lower Lift
11 5VDC
LED 2
12 Sensor 2
13 GND
LED 1
JST Sensor 1
solenoid valve 1
Y1
solenoid valve 2
Y2
solenoid valve 3
Y3
pressure sensor
P
(option)
LED 9
start
LED 8
Teach-in function
LED 7
connection
for toolbox
R
GB
23
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