User manual
Installing a Liebert iCOM Unit-to-Unit Network
38
Figure 21 Wiring a large display for stand-alone operation
P65
P61
P63
P64
P67P66
P11
P12
P13
P7
E5
ETHERNET
CROSSOVER
CABLE (RED)
iCOM
I/O
BOARD
SEE NOTE 2
P66
CAN
P64
U2U
CAN CABLE
OPTIONAL LARGE
GRAPHICS DISPLAY
(REAR VIEW)
Figure 22 Wiring a large display for U2U network operation
P65
P61
P63
P64
P67P66
P11
P12
P13
P7
E5
STRAIGHT
THROUGH
ETHERNET CABLES
CONNECT TO P64
ON DISPLAY AND I/O
BOARD
SEE NOTE 2
CAN CABLE
P66
CAN
P64
U2U
U2U NETWORKING SWITCH
(FIELD SUPPLIED)
TO / FROM OTHER
NETWORKED UNITS
(64 nodes total; maximum of 32
input/output boards)
iCOM
I/O
BOARD
CUSTOMER CONNECTION
POINTS, SEE NOTE 3
OPTIONAL LARGE
GRAPHICS DISPLAY
(REAR VIEW)
Factory wiring
Field/customer wiring
LEGEND