4 power terminal block connections – Rockwell Automation MD65 User Manual Version 2.0 User Manual
Page 29

Installing Power Wiring
5-5
5.4
Power Terminal Block Connections
Important:
Terminal screws may become loose during shipment.
Ensure that all terminal screws are tightened to the
recommended torque before applying power to the
drive.
Table 5.3 – Power Terminal Block Specifications
Frame Maximum Wire Size
1
1
Maximum/minimum sizes that the terminal block will accept. These are not
recommendations.
Minimum Wire Size
1
Torque
B
5.3 mm
2
(10 AWG)
1.3 mm
2
(16 AWG)
1.7-2.2 Nm
(16-19 in-lb)
C
8.4 mm
2
(8 AWG)
1.3 mm
2
(16 AWG)
2.9-3.7 Nm
(26-33 in-lb)
Terminal
Description
R/L1, S/L2
1-Phase Input
R/L1, S/L2, T/L3
3-Phase Input
U/T1
To Motor U/T1
=
Switch any two motor
leads to change
forward direction.
V/T2
To Motor V/T2
W/T3
To Motor W/T3
P2, P1
DC Bus Inductor Connection (C Frame drives only.)
The C Frame drive is shipped with a jumper between
Terminals P2 and P1. Remove this jumper only when a DC
Bus Inductor will be connected. Drive will not power up without a jumper
or inductor connected.
DC+, DC-
DC Bus Connection
BR+, BR-
Dynamic Brake Resistor Connection
Safety Ground - PE
Figure 5.5 – Power Terminal Block Connections
V/T2
T/L3
S/L2
R/L1
U/T1
W/T3
BR+
BR-
DC- DC+
V/T2
T/L3
S/L2
R/L1
U/T1
W/T3
P2
P1
BR+
BR-
DC- DC+
B Frame
C Frame