
33
EN
10-803
8.2. Wiring diagram: ‘From 1 to 4’ (from one external unit to 4 slave-installations)
a b
R
S
P
a b
R
S
P
a b
R
S
P
a b
R
S
P
a b
R
S
P
L N
a b
P TS
a b S1
a b S2
a b S3
a b S4
10-803
10-803
10-803
230VAC
>6Ω
One of the possible
doorposts is shown here.
The power supply and
control unit and the internal
units are not displayed here.
Slave-installation 2
Operating mode MASTER
Main external unit
One of the possible
doorposts is shown here.
The power supply and
control unit and the internal
units are not displayed here.
Slave-installation 4
One of the possible
doorposts is shown here.
The power supply and
control unit and the internal
units are not displayed here.
Slave-installation 1
One of the possible
doorposts is shown here.
The power supply and
control unit and the internal
units are not displayed here.
Slave-installation 3
ExtU address = 50 … 63