Burkert TopControl ON/OFF 8631 Instructions De Service page 21

Electrical connection module
Fig. 1: Construction of TopControl ON/OFF, cover removed
20
Screw for adjusting lower
proximity switch
Screw for adjusting upper
proximity switch
Pilot valve (3/2 or 5/2-way
solenoid valve)
Outlet air
connector
(inscription: 3)
Control
connections
(connected at
factory)
Supply pressure connector
(inscription: 1)
Top Control ON/OFF