Wire the shunt resistor – Rockwell Automation 2097-Rx Shunt Resistor Installation Instructions User Manual

Page 5

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Bulletin 2097 Shunt Resistor 5

Rockwell Automation Publication 2097-IN002E-EN-P - March 2013

Wire the Shunt Resistor

The shunt resistor is wired into connector BC, a 7-pin quick-connect terminal block, which is
plugged into the Shunt/DC Bus terminal on the front of the drive. The shunt resistor connects
between the Positive DC Bus (either BC-1 or 2) and BC-4.

BC Connector Wiring Specifications

Route shunt wires per user manual instructions. For general guidelines when laying out your
panel and mounting your shunt resistor, refer to the System Design for Control of Electrical
Noise Reference Manual, publication

GMC-RM001

.

Shunt Resistor Terminal and Connector

BC Pin

Description

Signal

Strip Length

Torque Value

1 and 2

Positive DC bus/shunt resistor

+

7 mm (0.28 in.)

0.5 N•m (4.5 lb•in)

4

Shunt resistor

SH

6 and 7

Negative DC bus

-

TIP

Replacement connector sets (catalog number 2097-CONN1) are available. Set includes
general purpose power input (IPD) header, back-up power (BP) header, shunt resistor and DC
bus (BC) header, motor power (MP) header, and safe torque off (STO) header.

Item

Description

1

Front lower panel of drive

2

7-pin quick-connect terminal block

3

Shunt/DC bus connector (BC)

+
+

SH

-
-

SHUNT/

DC BUS

To Shunt
Resistor

3

2

1

Kinetix 300
Drive Shown

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