Do
or
st
ation
/p
o
we
r s
upply
un
it
s
Door station/power supply units
16
Door station/power supply units
Bus connector in the door station
The door station modules are connected to the bus connectors one under the other.
The wires in the door station bus connector marked red must be attached to the pin labelled "red" on the board. As a
result, the door station modules are numbered identically. The wire marked red is identified in the respective circuit
diagram by a "
*
".
Portier door unit
Frame installation
Module assembly
Connection
* Please note the red mark – see “Bus connections in the door station” on page
☞
16
.
Circuit diagram:
Connection of the door unit
1
4 x
3
4
4 x
5
4 x
6
3
2
00346-1
1
TOP
Oben
2
1
1
2
3
00347-1
1
1
2
00351-1
2
11
21
b
b
b
a1
a2
a3
N
L
1
2 3 4
1 2 3 4
1 7573
1 4760
RiTTO
1 4752
S0051-2
