Installation
CDUB-SVN002B-EN 21
The communications wiring will be terminated at the
Modbus distribution terminal (1X3) beside Symbio 800
using the 3 poles connector which provide in energy meter
kits.
480 Volts and Lower Installations
POTENTIAL INPUT – Install provided fused inputs to line
voltage per schematic.
CURRENT INPUT – Install provided Rogowski CTs per
schem
atic.
Expansion Module Option
CDUB retrofit panel reserve place of expansion module
beside Symbio 800 controller. There are few
configurations depend on I/O requirements and din rail
length. Currently din rail in CDUB panel is 13.9-inch, could
add one XM32 or two XM30 at most. If XM70 is selected a
20-inch din rail is required, in 0185-3495-0100. Detail I/O
information refer 50712794. Please note this option is only
applied for CDUA, CVRE aftermarket retrofit panel.
Figure 34. Modbus distribution terminal
Figure 35. Communication wiring, ref. 50712792
Figure 36. 480V energy meter wiring, ref. 50712756
Figure 37. XM32 expansion module mounting
Figure 38. Two XM30 expansion module mounting
2T50
2T51
2T52
LINE 99
TO 1X3
WHT
BLK
WHT
BLK
WHT
BLK
RED
BLK
BLU
YEL
ORG
BRN
WHT
2F54
2F52
2F53
0.5A
0.5A
0.5A
DETAIL A
ENERGY METER OPTION
NOT USED
WB22
X1 X2 X1 X2 X1 X2 +-G
MODBUS
VOLT INPUTS
L1 L2 L3 N
2F1 LINE SIDE
2F2 LINE SIDE
2F3 LINE SIDE
2P25
ENERGY METER
(E23)
CT INPUTS
L1 L2 L3
T
T
T
T
T
T
T
T
T
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