SPX FLOW APV CU4 plus Instruction Manual page 58

Internal 3
Internal 4
Internal 5
Internal 6
Internal 7
Internal 8
Internal 9
Internal 10
Internal 11
Internal 12
Internal Linear
sensor
Internal Y1
Internal Y2
Issued date: 2023-10-27
No.：2023312304001783
Z + Bridge Z+ / PELV E+ (in case of energy supply
for solenoid valves via AS-i bus)
Z - Bridge Z- / PELV E - (in case of energy supply
for solenoid valves via AS-i bus)
PELV E+ Separate auxiliary energy PELV 24VDC + (for
EMERGENCY STOP function, only)
PELV E- Separate auxiliary energy PELV 24VDC - (for
EMERGENCY STOP function, only)
5 VDC Voltage supply for proximity switches
Signal sensor 3 (evaluation of logic table for
appropriate valve type) for the control unit type
Sensor 3
CU4* AS-interface V1 resp. CU4* AS-interface
V1 plus
No sensor For the control unit type CU4* AS-interface V2
resp. CU4* plus AS-interface V2
GND Mass potential for sensor voltage supply
5 VDC Voltage supply for proximity switches
Sensor 4 Signal sensor 4 (evaluation of logic table for
appropriate valve type)
GND Mass potential for sensor voltage supply
Linear Linear sensor for valve position detection (for
sensor suitable SPX FLOW sensor, only!)
-- Solenoid valve 1 (main valve)
-- Solenoid valve 2 (upper seat lift)
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