Technical information

5
1
Control Overview—External Controls Connections
LON Connections—System Overview with Extension Output Module
Applicable for Vitotronic 100, GC1, and Vitocontrol-S, CT3/VD2
IMPORTANT
Refer to control specific manual
with respect to proper addressing
when installing the LON
communication card for single and
multiple boilers.
CAUTION
Static sensitive components may be
damaged by improper handling or
work within the control. Ensure all
possible measures are taken to
eliminate build-up of static electricity.
1 Vitocontrol-S, CT3/VD2, MW1
control with communications
card and end-of-line termination
resistor.
2 Boiler control Vitotronic 100,
GC1. Communication with up
to 4 boiler controls.
3 Extension output module for
each boiler control
interconnected by CAT-5
communication cabling.
4 Communication cable CAT-5
between devices.
5 End-of-line termination resistor
is plugged into the last device
on the communication BUS
between the devices.
Technical Information
Distance between controls with Viessmann
communication cable 7m/23Ft.
Up to three extensions between controls totalling
21m/69Ft in length.
Communication with up to 99 participants on with
a total length of 900m/3000Ft.
2
4
3
Section 5.1
Section 5
Connection Overview
5346540 v1.0 09/2006 Technical information subject to change without notice
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