Eaton Cuttler-Hammer Pow-R-Command 100, Instruction Leaflet

Page: 23 / 32

Installation Leaflet
Page 23 Effective: April 2003
Pow-R-Command 100
IL01412003 For More Information visit www.cutler-hammer.com
5-1.2 RELAY PANEL, EXPANSION/
CONTROL CABINET
For Relay Panels, the Network is terminated
directly on the Relay Termination Board. On
the Relay Termination Board, find the
terminal marked Main Network. The terminal
is marked “
IN+ ”, “ IN -“,” SHLD ”, “ OUT +”,
“ OUT -“, “ SHLD ”, “ GND ”,” GND ”.
For the first panel in the network, connect
End-of-Line Resistor between ‘
IN +” and
“ IN -“ terminals. Connect black wire of the
network cable to the “ OUT+ ” terminal.
Connect the white wire to the “ OUT- “
terminal. Connect shield of the cable to the
“
SHLD ” terminal (see Fig. 5-4).
For the panel in the middle of the network,
connect the end of the incoming cable to
the “
IN +”, “ IN -“ and “ SHLD ”, and the end of
the outgoing cable to the “ OUT +”, “ OUT -“,
and “ SHLD ” terminals (see Fig. 5-5).
For the last panel in the network, connect
the end of the incoming cable to the “
IN+ ”,
“ IN- “, and “ SHLD ” terminals. Connect End-
of-Line Resistor between “ OUT +” and
“ OUT -“ terminals. Connect “ SHLD ” terminal
to “ GND ” terminal (see Fig. 5-6).
There can be the systems where Panel-
boards as well as Relay Panels and Control
Cabinets are connected to one Network.
Please use above termination procedures,
appropriate for the application.
Figure 5-5: Typical Middle Panel In The Network
Figure 5-5: Last Panel In The Network
Figure 5-4: First Panel In The Network