Motor power cable shield termination, Motor power cable shield termination -11 – Rockwell Automation 1394 SERCOS Interface Multi-Axis Motion Control System Installation Manual User Manual

Page 65

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Publication 1394-IN002B-EN-P — February 2004

Connecting Your 1394 SERCOS Interface System

3-11

Motor Power Cable Shield Termination

Factory supplied motor power cables for MP-Series and 1326AB/AS
motors are shielded, and the braided cable shield must terminate at
the drive during installation. A small portion of the cable jacket must
be removed to expose the shield braid. The exposed area must be
clamped (using the clamp provided) in front of the axis module, as
shown in Figure 3.9, and the power wires terminated in the axis
module terminal block.

Connecting MP-Series (Low Inertia) and 1326AB Motor Power

When using MP-Series (low inertia) or 1326AB (M2L/S2L) motors, only
the three-phase motor power wires are included in power cable, as
shown in the figure below. These motors have a separate connector
on the motor for brake connections and thermal switch wires are
included in the feedback cable.

Figure 3.9
Motor Power Cable (2090-XXNPMP-xx
Sxx or -CDNBPMP-xxSxx)

ATTENTION

!

To avoid hazard of electrical shock, ensure shielded
power cables are grounded at a minimum of one
point for safety.

IMPORTANT

Cable clamps, designed to accommodate cables 1.5
to 6 mm

2

(16 to 10 AWG) in size, are shipped with

each axis module. If your axis module (1394x-AM75)
/motor combination requires 10 mm

2

(8 AWG) cable,

a larger cable clamp (catalog number 1394C-8AWG-
GCLAMP) is necessary to accommodate the larger
diameter cable.

1394 Front View

Motor Power

Cable Clamp

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