Technical data

Additional information
111
System components (continued)
Version 2
A To control unit
B Terminal box (on site)
C Vitotrol 1
D Vitotrol 2
E Vitotrol 3
F Further BUS participants
If several remote control units and
additional KM BUS participants are
connected, make the connections via
a terminal box (on-site) as shown in
the diagram.
The total length of all KM BUS cables
should be limited to 50 m / 164 ft.
5285 941 v.1.5
145
A
max.
15 m / 50 ft
B
C D
F
E
max. 15 m / 50 ftmax. 15 m / 50 ft