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Wiring the Removable
Terminal Block
a. Remove a length of cable
jacket from the connecting
cable.
e. Connect the drain wire to a chassis
mounting tab.
Use any chassis mounting tab that is
designated as a functional signal ground.
Wire the RTB with a 8mm (5/16 in.) maximum flat-bladed screwdriver before
installing it onto the module.
Shielded cable is required with this module. We recommend using Belden 8761
cable to wire the module. The RTB terminations can accommodate
10.33...2.1 mm2 (22...14 AWG) shielded wire.
Connect Grounded End of the Cable
1. Ground the drain wire, as shown in this figure.
IMPORTANT
b. Pull the foil shield and bare
c. Twist the foil shield and drain
drain wire from the insulated
wire together to form a single
wire.
strand.
Chassis mounting tab
Drain wire with ground lug
2. Connect the insulated wires to the field-side.
Rockwell Automation Publication 1756-UM010C-EN-P - June 2021
Chapter 4
WARNING: If you connect or disconnect wiring while the field-side power is
on, an electrical arc can occur. This could cause an explosion in hazardous
location installations. Be sure that power is removed or the area is
nonhazardous before proceeding.
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.
Install the Configurable Flowmeter Module
d. Attach a ground lug and
apply heat shrink tubing to the
exit area.
4M or 5M (#10 or
#12) star washer
4M or 5M (#10 or #12)
phillips screw and star
washer (or SEM screw)
20918-M
59
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