Trane Tracer Summit Hardware And Software Installation Manual page 231

Glossary
216
N
NMR
Nuclear magnetic resonance.
P
PC Workstation
Tracer Summit personal computer workstation.
pF
Picofarads.
PCM
Programmable control module.
S
SCC
™
LonMark Space Comfort Controller profile.
softset
Use of software to assign an address to a device instead of a DIP switch.
standard network variable type (SNVT)
Used to define data objects in the LonTalk
organized into LonMark
acronym is pronounced snivit.
T
TCM
Thermostat control module.
TRS
Tracer remote station.
TUC
Terminal unit controller.
topology
The physical arrangement of cables connecting BCUs, PC Workstations,
and hubs within a network. Types of topologies used for Tracer Summit
include bus, star, and bus/star.
U
UCM
See Unit control module.
UCP
Unit control panel.
®
protocol. The SNVTs are
™
functional profiles for specific applications. The
BMTW-SVN01F-EN