Preparing and wiring the cables, Preparing and wiring the cables -8 – Rockwell Automation 1746-BTM Barrel Temperature Control Module User Manual User Manual

Page 24

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Publication 1746-UM010B-EN-P - April 2001

2-8 Installing and Wiring

Preparing and Wiring the Cables

To prepare and connect cable leads and drain wires, follow these
steps:

Figure 2.3 Cable lead and drain wire preparation

1. At each end of the cable, strip some casing to expose individual

wires.

2. Trim signal wires to 5–inch lengths beyond the cable casing.

Strip about 3/16 inch (4.76 mm) of insulation to expose the ends
of the wires.

3. At the module–end of the cables:

- extract the drain wire and signal wires
- remove the foil shield
- bundle the input cables with a cable strap

4. Connect drain wires together and solder them to a 3/8” wire

braid, 12” long. Keep drain wires as short as possible.

5. Connect the 3/8” wire braid to the nearest chassis mounting

bolt.

6. Connect the signal wires of each channel to the terminal block.

Signal Wires

Extract the drain wire but
remove the foil shield, at
the module-end of the
cable.

Drain Wire

Signal Wires

Remove the foil shield
and drain wire from
sensor-end of the cable

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