Rockwell Automation 2098-IPD-xxx Ultra5000 Intelligent Positioning Drives Installation Manual User Manual

Page 75

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Publication 2098-IN001E-EN-P — April 2002

Connecting Your Ultra5000

3-15

To wire your input power and motor connections:

1. Prepare your wires by stripping approximately 12 mm (0.50 in.) of

insulation from the end.

2. Check for continuity in the motor leads [wires marked U, V, and W

(R, S, and T on W-Series)]. Verify that the resistance reading from
each wire to earth ground is above 500k ohms, with the cable
connected to the motor.

3. Prepare your motor cable for the cable shield clamp on the

Ultra5000 drive by exposing 12 mm (0.50 in.) of cable shield braid,
as shown in the figure below.

ATTENTION

!

High voltage can be present on the shield of a power
cable if the shield is not grounded. Motor power
connectors are to be used for connection purposes
only - do not use them to turn the unit on and off.

To avoid hazard of electrical shock, ensure shielded
power cables are grounded at a minimum of one
point for safety. Ensure installation complies with
specifications regarding wire types, conductor sizes,
branch circuit protection, and disconnect devices.
The National Electrical Code (NEC) and local codes
outline provisions for safely installing electrical
equipment.

Failure to observe these safety procedures could
result in personal injury or equipment damage.

IMPORTANT

Use caution not to nick, cut, or otherwise damage
strands as you remove the insulation.

If your resistance reading is:

Then:

Above 500k ohms

Continue with

step 3

.

Below 500k ohms

Go to the chapter

Maintaining Your

Ultra5000

.

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