Rockwell Automation 1746-INT4 Thermocouple/MV Isolated/ User Manual - Manual (Page 34)

Publication 1746-UM614B-EN-P - September 2007
34 Install and Wire the Module
Install the Ferrite Collar For immunity to electrical noise with this CE-marked module, insert a
ferrite collar (Fair-Rite Inc. part number 0443164151) around the input
cables immediately beneath the module in the I/O chassis.
Follow these steps to install the ferrite collar.
1. Bundle the cables at the module end.
2. Fold the collar so that it encircles the cables.
3. Press the plastic housing until the collar snaps together.
4. Check that the collar is fully latched.
5. If the collar slides on the cables, use a cable tie to secure it.
Ferrite Collar
Part Number: 0443164151
Fair-Rite Inc.
P.O. Box J
1 Commercial Rd.
Wallkill, NY 12589
(914) 895-2055
Module in I/O
Chassis
Ferrite Collar
Before Folding
Bundle of Cables
in Open Collar
Ferrite Collar After
Folding and Latching
Place Ferrite
Collar Here