Attaching the cable shield clamp, Attaching the cable shield clamp -31, 14 fo – Rockwell Automation 1394 SERCOS Interface Multi-Axis Motion Control System Installation Manual User Manual

Page 85

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Publication 1394-IN002B-EN-P — February 2004

Connecting Your 1394 SERCOS Interface System

3-31

Figure 3.14
Wiring 1326-CCU-xxx
Feedback Cables

Replacement connector housings are included in the system module
connector kit (part number 1394C-CCK-D). Each terminal has a spring
type clamping mechanism which firmly grips the bare wire.

Attaching the Cable Shield Clamp

To attach the cable shield clamp:

1. Thread the cable clamp bracket screw into the bottom of the

system module and tighten using 1.6 Nm (14 lb-in.) torque.

2. Remove another 22 mm (.875 in.) of outer insulation from the

feedback cable to expose the braided shield underneath for clamp
attachment (refer to Figure 3.12).

1326-CCU

-xxx

or

1326-CEU-

xxx

1

13

12

11

10

9

8

7

6

5

4

3

2

1

Blade thickness

:

0.5 mm (0.02 in.)

1394 System Module

Feedback Connectors

(bottom view)

Thermal Switch Wires

from TB2-3 and -4

Bare wires

Wire insulation

Foil shield

Braided shield

Outer insulation

Front

Back

Drain wire

1326-CCU-xxx or 1326-CEU-xxx

Motor Feedback Cable

Drain Wires (3)

IMPORTANT

To improve the HF bond (and reduce electrical
noise) between the feedback cable shield and the
system module chassis ground, use the cable shield
clamps included with your system module.

IMPORTANT

When cutting into the outer insulation use care
not to cut into the braided shield underneath.

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