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Rockwell Automation 1746-BTM Barrel Temperature Control Module Installation Instructions User Manual

Page 12

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12 Barrel Temperature Control Module

Publication 1746-IN020B-EN-P - July 2002

7.

At the source-end of cables from mV devices (see following figure):

remove the drain wire and foil shield

apply shrink wrap as an option

connect to mV devices keeping the leads short

IMPORTANT

If noise persists, try grounding the opposite end of the cable. Ground
one end only.

Wires

3/8

Make unshielded wires as
short as possible.

Limit braid length to 12” or
less. Solder braid to lug on
bottom row of I/O chassis

Connect I/O chassis
bolt to earth ground

Solder drain wires to
braid at casing.

Make unshielded wires as short as possible.

3/8

Signal
Wires

Terminal Block

Chnl 0

Chnl 1

Chnl 2

Chnl 3

n/c

Cables