Rockwell Automation 1747-ACNR15 ControlNet Adapter Module User Manual - Manual (Page 121)

Publication 1747-UM003A-EN-P
Understanding Your SLC 500/1746 Control System B-29
3. Slide the module into the chassis until the top and bottom tabs lock into
place.
4. Insert the wire tie in the slots.
5. Route the wires down and away from the module, securing them with
the wire tie.