Rockwell Automation 1791D-N4CV2X CompactBlock I/O for DeviceNet Expansion Module I.I. - Manual (Page 9)

CompactBlock I/O Analog Combination Input/Output Expansion Module 9
Publication 1791D-IN002A-EN-P - June 2003
2. Ground the drain wire. We recommend grounding the drain wire at
the field device as shown below.
3. Connect the insulated wires to the field device.
If you cannot ground at the field device, follow these steps:
1. Prepare one end of the cable as shown in step 1.
2. Ground at an earth ground.
3. Connect the insulated wires to the Removable Terminal Block.
Connect ungrounded end of the cable
1. Prepare the non-grounded end of the cable.
2. Connect the insulated wires to:
• the RTB (as shown below) if the cable is grounded at the field
device
or
• the field device if the cable is grounded at the product end.
Field
Device
Drain wire
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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. Cut the foil shield and drain
wire back to the cable
casing and apply shrink
wrap, exposing only the
insulated wires.
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