Danfoss VLT 6000 HVAC

20
MG.60.N2.02 - VLT is a registered Danfoss trademark
VLT
®
5000 / VLT
®
6000 HVAC / VLT
®
8000 AQUA
Free
Topology
Network
Configuration
The Free Topology Transceiver (FTT) system
is designed to support free topology wiring
and accommodates bus, star, loop or any
combination of these topologies. The FTT
transceiver located on the VLT 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 five
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