SPX FLOW APV CU4 plus Instruction Manual page 48

TÜV NORD CERT GmbH
Hannover Office
Am TÜV 1
30519 Hannover
Germany
General product information:
Description:
The control unit type CU4** resp. CU4*plus* is provided for controlling process valves in hazardous
areas, it used as an interface between the process control and the process valve and operates the
electrical and pneumatic signals.
The double seat valve type D4* used to process two different fluids efficiently through the valve
simultaneously.
The assembly type D4*-CU4**/CU4*plus*3G is consisted of the electrical control unit CU4** resp. CU4*plus*
and the non-electrical double seat valve type D4*.
Type code:
Control unit type CU4* *
Control unit type CU4* plus*
Double seat valve type D4*
Marking:
Control unit type CU4** resp. CU4*plus*
Double seat valve type D4*
Assembly type D4*-CU4** / D4*-CU4*plus*3G
P17-F-610
Page 1 of 5
Attachment to IECEx TUN 22.0020X issue No.: 0
AS-interface
24V Direct Connect
1: 1 solenoid
1N: 1 solenoid, 1NOT element
3: 3 solenoids
AS-interface
24V Direct Connect
24V IO-Link
1: 1 solenoid
1N: 1 solenoid, 1NOT element
3: 3 solenoids
NSL: Non Seat Lift
SL: Seat Lift
Ex ec IIB T4 Gc
Ex h IIB T6...T4 Gb
Ex ec h IIB T4 Gc
Rev. 01 / 06.18