Scanner installation – Rockwell Automation 1747-DSN DISTRIBUTED I/O SCANNER User Manual

Page 18

Chapter 2

Wiring and Installation

2–6

Installation procedures for this scanner are the same as any other discrete I/O
or specialty module.

CAUTION:

Disconnect power before attempting to install, remove, or
wire the scanner.

1. Align the full sized scanner circuit board with the rack card guide. The

first slot (slot 0) of the first rack is reserved for the SLC processor.

2. Slide the scanner into the rack until the top and bottom latches are

latched. To remove the scanner, press the releases at the top and bottom
of the scanner and slide it out.

3. Connect the DIO Link cable to the network connector as shown on page

2–3. Attach the proper terminating resistor to each end of the cable. To
ground the cable shield, attach the spade lug (supplied) to a short section
of wire (user supplied). Connect the wire to the center terminal of the
network connector.

4. Insert the cable tie in the slots and secure the cable.

5. Cover all unused slots with the Card Slot Filler, Catalog Number

1746–N2.

Scanner Installation