Technical information

Control Overview—External Controls Connections
LON Connections—System Alternative RJ45LON Adaptor Overview
Applicable for Vitotronic 100, GC1, and Vitocontrol-S, CT3/VD2
1 Vitotronic 100, GC1 control
with communications card and
end-of-line termination resistor.
2 Vitocontrol-S, CT3/VD2, MW1
control with communications
card and end-of-line termination
resistor.
3 CAT-5 Communication wire
between controls,
4 Two wire cable between
RJ45LON adaptors.
5 Install RJ45LON adaptor onto
DIN rail of control.
Jumpers JP1 and JP2 must be
in the OFF position. The
RJ45LON adapter is then used
as a wiring converter between
CAT-5 and two wire.
6 Communication from control.
7 RJ45LON adaptor.
8 2-wire communications cable
between controls.
2
3
3
3
4
6
7
8
X2
5
1
Section 5.1
Section 5
Connection Overview
5346540 v1.0 09/2006 Technical information subject to change without notice
109