Trane LonWorks



TR1 Series VFD User Manual

9
Free
Topology
Network
Configuration
The Free Topology Transceiver (FTT) system is
designed to support free topology wiring and
accommodates single and doubly terminated
bus topologies. The FTT transceiver located
on the TR1 Series VFD LonWorks option card
provides I/O functions. Flexible wiring capability
simplifies system installation and makes it easy
to add nodes for system expansion. The figures
below represent network topologies.
TERMINATION
TERMINATION
TERMINATION
TERMINATION
TERMINATION
TERMINATION
Singly Terminated
Bus Loop
Doubly Terminated
Bus Loop
Star Topology
Mixed Topology
Loop Topology
Loop Topology
Mixed Topology
(Recommended)

Trane LonWorks



TR1 Series VFD Specifications

General

Brand	Trane
Model	LonWorks    TR1 Series VFD
Category	Accessories
Language	English