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multitronic
881/881GL/ServoAccess
Principle of connection
Black cabel
White cable
Opening impulse from two-way intercom system or access control system:
Potential-free or energised impulse (6-12 V AC or 6-24 V DC) ,
Note the connector pin assignment on the drive unit!
Power supply unit
Contact surfaces
Two-way intercom system
Access control system
Connecting cable VNZ80118B,
Cable length 1 m.
Imperative to install
between contact surface
and power supply!
PLEASE NOTE – connector pin assignment
on the drive unit:
If the tappet contacts are used without the
control unit, the white cable from the green
drive unit‘s coupler for the door opening impul-
se must be shifted from terminal 1 to:
• auf in case of potential-free impulse: to
terminal 4
• in case of an electrical impulse: to terminal 7
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