Emerson Liebert iCOM - Manual (Page 52)

Installing a Liebert iCOM Unit-to-Unit Network
46
Figure 27 Wiring a large display for stand-alone operation
Figure 28 Wiring a large display for U2U network operation
182964
Page 2
Rev. 0
E1 E3
P8
P7
TB1
Large Graphics Display
On Unit Accent
Stand-Alone Unit
6-Wire Cable
P64 P66 P67
U2U CAN CAN
Liebert-
Supplied
Crossover
Coupler (F-F)
8-Wire Crossover
Ethernet Cable (Red)
iCOM
Microprocessor and I/O Board
P54
P22 P38 P39 P53 P52 P51 P4
E2 E4
Unit Electronics Compartment
P40 P32
P34
P33
P35
P36
P18 P65
P61 P63
P64
E5
P66
P13
P12 P1
1
P67
P43
E1 E3
E5
P4
182964
Page 2
Rev. 0
Large Graphics Display
On Unit Accent
Unit-to-Unit
Communications
8-Wire Crossover
Ethernet Cable (Red)
Unplug Red Cable
From P64 and
Connect to One
Side of
Crossover Coupler
2 Straight-through
Ethernet Cables-
Connect One to P64
and One to
Crossover Coupler
As Shown
Networking Switch
iCOM
Microprocessor and I/O Board
P22 P38 P39 P53 P52
P54
P51
TB1 E2 E4
P18 P65
P61 P63
P64
P66
P40
P8
P32
P34
P33
P35
P36
P7
P13
P12 P1
1
P67
P64 P66 P67
U2U CAN CAN
6-Wire Cable
Unit Electronics Compartment
To Other Units
(64 nodes total;
maximum of 32 input/output boards)
P43