Emerson iCOM user manual Wiring a large display for stand-alone operation

Installing a Liebert iCOM Unit-to-Unit Network

Figure 27 Wiring a large display for stand-alone operation

Large Graphics Display

On Unit Accent

Stand-Alone Unit

P64 P66 P67

U2U CAN CAN

6-Wire Cable

Liebert-

Supplied

Crossover

Coupler (F-F)

8-Wire Crossover

Ethernet Cable (Red)

							P61	P63	E5
						P18	P65		P64	P67
P32	P40								P66
	P8
									P12	P11
P33						iCOM				P13
										P7
		Microprocessor and I/O Board
	P34
P36	P35
						P54		TB1	E1E2E3E4	P43
			P39			P51	P4
	P22	P38		P53	P52

Unit Electronics Compartment

Figure 28 Wiring a large display for U2U network operation

182964 Page 2 Rev. 0

Large Graphics Display
On Unit Accent
Unit-to-Unit
Communications	8-Wire Crossover
P64 P66 P67
	Ethernet Cable (Red)
U2U CAN CAN

Unplug Red Cable

From P64 and

6-Wire Cable

Connect to One

Side of

Crossover Coupler

2 Straight-through

P61

P63

E5

Ethernet Cables-

Connect One to P64

P18

P65

P64

P67

and One to

P32

P40

P66

P8

Crossover Coupler

P11

P12

As Shown

P33

iCOM

P13

P7

P34

Microprocessor and I/O Board

P36

P35

P54

TB1

E1 E2 E3 E4

P43

P22

P38

P39

P53

P52

P51

P4

Networking Switch

Unit Electronics Compartment

182964 Page 2 Rev. 0

To Other Units

(64 nodes total;

maximum of 32 input/output boards)

46