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multitronic
881/881GL/ServoAccess
6.1 THE CONTROL UNIT
Besides many further connection possibilities the multi-functional control also provides the use of a day-latch function und a
permanent-open function.
With the day-latch function, during the day the door is secured only by the latch. Ideal for heavily frequented doors where con-
trolled access is required. With the permanently-open function, the latch and all locks are permanently retracted. This allows
unhindered opening of the door from both sides - without access control.
This two functions can be realised in two different ways:
• Cable connected – via an external or optional available switch (see chapter 6.1.1)
• Wireless via radio signal – via a radio key or with another FUHR access control system (see chapter 6.1.2)
A combined application of both variants is not recommended, or should only be carried out by qualified personnel
and checked beforehand on the basis of individual customer requirements.
The LEDs on the controller indicate which function has been set:
Day-latch function: green + red LED flash slowly
Permanently-open function: green LED flashes slowly
6.1.1 Cable connected permanent
unlocking
Enables manual activation of the permanently-open func-
tion (terminals 9 + 10) or the day-latch function (termi-
nals 11 + 12)
6.1.2 Wireless permanent unlocking via
radio signal
Enables activation of the permanently-open function or
the day-latch function via radio key or via other FUHR
access control systems (see chapter 6.1.4).
Control switch for activating spe-
cial functions
Stainless steel cover plate with slide
switch and connecting cable, for re-
trofitting the mounting control.
Art. no. VNZSTZ0459
4-channel radio key with wall
bracket
Easy mounting at a suitable location
inside the building, high transmission
range, including battery with long life.
Art. no. VNZ80293
6.1.3 Connecting possibilities of the control
In the following, the assignment possibilities of the connec-
tion terminals of the control unit are described as an example: