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Install cables – Rockwell Automation 2090-CFxxx Continuous-flex Feedback Cables with SpeedTec DIN Conn Installation Instr User Manual

Page 4

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4 Continuous-flex Feedback Cables with SpeedTec DIN Connector

Publication 2090-IN027B-EN-P - January 2011

Install Cables

Follow these steps when installing a cable.

1. Provide the recommended installation areas, and the correct offset from features, before

beginning any cable bend.

Features include these areas on the cable:

Connectors

Transitions from exposed wire to insulation (for example, flying leads)

Exposed cable ground shields

The offset from these areas should be greater than or equal to (>1x) the cable diameter.

2. Keep cable bends within the bend radius listed in the

Specifications on page 11

.

General guidelines for the bend radius of a cable are listed below, however, individual
cables may have additional restrictions:

Standard cables have a static or one-time bend radius of 10 times (<10x) the cable
diameter.

Continuous-flex cables have an operational bend radius of 12 times (<12x) the cable
diameter.

3. Observe these restrictions on the flex zone and installation areas when installing the

cable:

The flex zone is the area in which the cable can flex many times without breakage.

Installation areas require rigid mounting to prevent the cable from flexing where it
connects to other components.

Flex Area

Dynamic and continuous

flexing permitted to the

operational bend radius.

2090-CFBM7E7-CEAFxx Shown

Installation Area

300 mm (12 in.) approx.

Bend Radius
Refer to

Specifications on

page 11

for the specific value.

Installation Area

300 mm (12 in.) approx.