Connect grounded end of the cable, Connect ungrounded end of the cable – Rockwell Automation 1756-CFM ControlLogix Configurable Flowmeter Module User Manual

Page 67

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67

Rockwell Automation Publication 1756-UM010B-EN-P - December 2011

Installing the Configurable Flowmeter Module 67

Connect Grounded End of the Cable

1. Ground the drain wire, as shown in this figure.

2. Connect the insulated wires to the field-side.

Connect Ungrounded End of the Cable

1. Cut the foil shield and drain wire back to the cable casing and apply

shrink wrap.

2. Connect the insulated wires to the RTB as shown in the

next section.

IMPORTANT

We recommend grounding the drain wire at the field-side. If
you cannot ground at the field-side, ground at an earth
ground on the chassis as shown.

A. Remove a length

of cable jacket
from the
connecting cable.

B. Pull the foil shield

and bare drain
wire from the
insulated wire.

C. Twist the foil shield

and drain wire
together to form a
single strand.

D. Attach a ground

lug and apply heat
shrink tubing to
the exit area.

E. Connect the drain wire to

a chassis mounting tab.

Use any chassis
mounting tab that is
designated as a
functional signal ground.

Chassis mounting tab

Drain wire with ground lug

4M or 5M (#10 or #12)
phillips screw and star
washer (or SEM screw)

4M or 5M (#10 or
#12) star washer

20104-M

20918-M

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