Wiring and Setting Up the System
Excel 800
EN1B-0375GE51 R0910
26
LonWorks Bus I/O Modules in Separate Rooms
In this scenario, only communication lines must be
connected between the rooms.
►
Connect the last module of room 1 to the first module of
room 2:
– via communication terminals 71, 72 or 75, 76
LonWorks
I/O
LonWorks
I/O
LonWorks
I/O
75
75
71
76
76
72
77
77
73
78
78
74
CPU
1 2
Fig. 35
Wiring the L
ON
W
ORKS
Bus I/O modules in
separate rooms
Maximum Cable Length
For maximum cable lengths and cable specifications of the
communication lines, see Table 18 and Table 19 on
page 13.
Connecting Panel Bus and L
ON
W
ORKS
Bus
Mixed Controller Systems
Connecting I/O Modules with Each Other
For connecting the I/O modules with each other, proceed as
described for single bus controller systems on page 24.
Connecting I/O Modules to the Controller
Panel Bus I/O Modules
►
Connect communication terminals 71 …74 or 75… 78 of
Panel Bus I/O modules to communication terminals
71 …74 or 75… 78 of the controller module using either
– Bridge connectors
for flush mounting on a single DIN rail or
– Cables
for separate mounting,
e.g., on multiple rails, separate cabinets, etc.
L
ON
W
ORKS
Bus I/O Modules
►
Connect communication terminals 71 … 74 or 75 … 78 of
L
ON
W
ORKS
Bus I/O modules to L
ON
W
ORKS
terminals
11 … 14 of the controller module using cables. See also
section “L
ON
W
ORKS
Bus Termination” on page 31 and the
section on “L
ON
W
ORKS
Wiring” in the separate document
L
ON
W
ORKS
Mechanisms (Product Literature no.: EN0B-
0270GE51).
