CM4 Four-Point Continuous Monitor
CM4 Technical Manual
G-7
G.3.2.1 Connection to CPU
(All Units)
If you are installing or replacing the ribbon cable (Bag 4) from the
LonWorks interface to the Model CM4, connect the cable to J9 on the
Model CM4 CPU board. (Refer to Figure G-8.) Dress the cable and
secure it using the dielectric cable spacer (Bag 4).
CPU Board
J9
Figure G-8. LonWorks Ribbon Cable Connected to CPU
The LonWorks option upgrade kit installation is now completed.
The Model CM4 LonWorks unit is now ready for binding into the
LonWorks network.
Follow the procedures outlined in
to verify the installation
and activate the LonWorks port.
G.4 Wiring
G.4.1 Wiring Kits
One of the two available wiring kits should be purchased with the
Model CM4 to provide the mating connector. P/N 1874K0350, Kit, CM4
LonWorks Rack Wiring, permits convenient wiring of up to seven CM4
units in a rack. P/N 1874A0355, CM4 Table/Wall LonWorks Cable,
consists of the appropriate connector for one CM4 unit and three
meters (10 ft.) of cable.
G.4.2 Cable and Junction Boxes
Belden 8471 cable is currently recommended. For complete wiring
and cabling information for LonWorks networks, refer to Echelon®
document EB174.
Junction Box (P/N 1283-1080) allows convenient access, wiring, and
distribution. For more information on junction boxes for LonWorks
networks, refer to Echelon document EB174.
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