Unidrive M Modular Installation Guide
57
Issue Number: 2
Figure 6-3 Unidrive M size 9D/10D power connections
section 6.1.3 Ground connections
.
6.1.2 Connecting the RJ45 communication cable
and 24 V supply cable between Inverter and
Rectifier
An RJ45 patch cable and a 24 V supply cable must be connected
between the rectifier and the inverter. The RJ45 cable carries control
signal and start-up command signal from the inverter to the rectifier.
Figure 6-4 Locations of the connections for the connecting cables
1.
RJ45 connection.
2. 24 Vdc supply connection.
U
V
W
Motor
Optional ground
connection
+DC
BR
Thermal
overload
protection
device
Output connections
Input connections
Mains
Supply
L1
L2
Line reactor
(INLXXX)
Optional
EMC filter
Fuses
L3
L1
L2
L3
Supply
Rectifier
ground
*
+DC
-DC
Internal
EMC filter
*
PE
+DC
-DC
PE
PE
Optional
9D 10D
1
1
2
2
Rectifier
Inverter
Summary of Contents for 09201760D
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