Lcn Cabling Rules - Honeywell TotalPlant LCN System Installation

3.6.1 LCN Cabling Rules

Local Control Network (LCN) must be
• a maximum coax cable length that is a total of 300 meters (984 feet). This includes
cable segments.
• a minimum cable length of 2 meters (6 feet) between any two nodes on the
network.
The RS-485 interface on the 4 of DNPKG modules is not a part of the restriction.
TotalPlant
Solution (TPS) System LCN coaxial cables and associated components have
been designed and tested by Honeywell IAC to meet strict standards of performance.
Other coaxial cables and components have not been tested and qualified for use in the
LCN system; therefore, no substitutions are approved by IAC.
Various lengths of coaxial cable are available as standard products and must be ordered
from Honeywell IAC.
LCN System Installation
W A R N I N G
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3.6.1
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