Making The Lon Connection - Viessmann VITOTRONIC 100 Installation And Service Instructions Manual

Installation

Making the LON connection

The Viessmann LON system is designed for "Line" BUS topology, i.e. with
terminators at both ends.
Connection with Viessmann LON cable
A A A
C C
7 m 7 m
B B
A Control unit or Vitocom
B LON cable
C Terminator
Connection with
H Viessmann LON cable and
H Viessmann LON coupling
A A A
C C
7 m 7 m 7 m 7 m 7 m 7 m
B B B B B B
D D D D
A Control unit or Vitocom
B LON cable (max. 3 cables
between 2 devices)
C Terminator
D LON coupling
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