Scanner Installation; Insertion - Allen-Bradley 1747-SN User Manual

Scanner Installation

Installation procedures for this module are the same as for any other
discrete I/O or specialty module. Refer to the illustration on page
3–4 to identify chassis and module components listed in the
procedures below.
ATTENTION: Disconnect system power before
attempting to install, remove, or wire the scanner.
!
Important:
Make sure you have set the DIP switches properly
before installing the scanner.
Important:
Before installation, ensure that your modular SLC
power supply has adequate reserve current capacity.
The scanner requires 600 mA @ 5 volts DC.

Insertion

1. Disconnect power.
2. Align the full-sized circuit board with the chassis card guides.
The first slot (slot 0) of the first rack is reserved for the SLC 500
processor.
3. Slide the module into the chassis until the top and bottom latches
catch.
4. Attach the RIO link cable to the connector on the front of the
module, behind the door. Ground the cable's shield wire to a
chassis mounting bracket. Refer to the RIO link wiring
illustration on page 3–4.
5. Insert the cable tie in the slots.
6. Route the cable down and away from module, securing it with the
cable tie.
7. Cover all unused slots with the Card Slot Filler, Catalog Number
1746-N2.
Installation and Wiring
Publication 1747 6.6 - July 1996
3–3