Norgren VS18 Series Valve Advantage - Manual (Page 45)

VS18/VS26 MAINTENANCE & INSTRUCTION BOOKLET
7.4 V ARIANT WITH M23 CONNECTOR
The M23 19-pin connector is valid for a valve island with maximum 8 valve stations (16
solenoids).
The power supply can be 24V DC or 115V AC. If you use 115V AC, connection of the protective
earth (PE) ground is required.
The M23 19-pin connector fulfils CNOMO standard E03.62.530.N. For more information on this
standard please refer to the CNOMO website
www.cnomo.com .
7.4.1 M23 assembly / Installation of PCB
Tool:
VS18/VS26 Philips screwdriver size 1
1. Important: Make sure valves are not already mounted on the valve island, because the
Multipole PCB (B) could become damaged during assembly.
2. Insert the Multipole PCB (B) in the left groove of the left end plate and the modular sub-
bases. Check to make sure the plug-in connection on the PCB is centred with the orifice to
the valve interface.
3. Plug the connector of the M23 E-connector-kit (C) into the connector on the Multipole PCB
(B).
4. Ensure connector-kit gasket is fitted on the left end plate.
5. Mount the M23 E-connector-kit (C) with two mounting screws on the left end plate. Tighten
the screws with the specified torque. If you are using a power screwdriver consider the
maximum speed allowed.
Screw Type
(thread) Valve
seize Tightening
torque in Nm Tightening
torque in Ibs Max. screw driver
speed in r.p.m.
13 M3x8 VS18/
VS26 0.8 – 0.9 7.08 – 7.96 1100
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