DIN-MON™ SMART METER
33
62-0442—05
LONWORKS SPECIFICATIONS
1.
Supports up to 64 Devices / Nodes on a single network segment.
2.
Supports 78 kbps bit rate.
3.
TP/FT-10 accommodates Bus, Star, Loop, or combinations of topologies.
4.
Bus Topology Specifications (Doubly Terminated):
a. MAX Bus Length: 1,000 meters (3,280 Feet).
b. MAX Stub Length: 3 meters (10 Feet).
5.
Free Topology Specifications (Single Terminated):
a. MAX Device to Device distance 250 meters (820 Feet).
b. MAX Total Wire Length 450 meters (1476 Feet).
6.
Required Termination:
a. Bus Topology: (2) Terminators, ECHELON Model Number 44100R or equiv-
alent.
b. Free Topology: (1) Terminator, ECHELON Model Number 44100R or equiva-
lent.
Fig. 27. LonWorks Bus Topology.
Fig. 28. LonWorks Free Topology.
EMS OR CONTROL UNIT
NETWORK
ADAPTOR
M35117
LONWORKS NETWORK
TERMINATOR
TERMINATOR
MAXIMUM STUB
LENGTH: 10 FEET
MAXIMUM BUS
LENGTH: 3280 FEET
M35118
TERMINATOR
EMS OR CONTROL UNIT
MAXIMUM TOTAL CABLE
LENGTH: 1476 FT.
MAXIMUM DISTANCE
BETWEEN DEVICES
820 FT.
LONWORKS NETWORK
NETWORK
ADAPTOR