External shunt connection, External shunt mounting diagram – Rockwell Automation 1398-DDM-xxx USE MNL/ULTRA 200 DIG.SERVO.DR User Manual

Page 124

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Publication 1398-5.0 – October 1998

7-14

Power Connections

External Shunt Connection

The following procedure outlines the installation of an external shunt
resistor.

1. Remove jumper between TB1-1 and TB1-2, the internal shunt

connection. The jumper is supplied with the drive.

2. Wire an external shunt resistor between TB1-1 and TB1-3, the

external shunt connections. Use wire of the size recommended in
“Minimum Ratings for Customer Supplied External Shunt Resis-
tor” on page 7-13
.

3. Torque all terminals to 11.0 lb-in.

Note: A fan may increase the dissipation capability of the shunt
resistor.

Figure 7.5

External Shunt Mounting Diagram

Intro

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