Allen-Bradley 1747-SN User Manual page 35

Insert the 1747 SN module into the chassis.
4.
ATTENTION: Never install, remove, or wire
!
modules with power applied to the chassis or
devices wired to the module.
Make sure system power is off; then insert the scanner module into your 1746 chassis.
In this example procedure, local slot 1 is selected.
Connect all RIO link devices.
5.
Ensure that you:
Daisy chain each RIO link device.
Ground the shield drain wire to the nearest chassis mounting bolt.
Connect the appropriate termination resistors on each end of the link.
Quick Start for Experienced Users
Top and Bottom
Module Release(s)
Card
Guide
2–3
Reference
(Chapter 3)
(Installation and
Wiring)
Reference
(Chapter 3)
(Installation and
Wiring)
Publication 1747 6.6 - July 1996