Rockwell Automation 1747-BSN Backup Scanner Module - Manual (Page 2)

2 Backup Scanner Module
Publication 1747-5.38
Important User Information
Because of the variety of uses for the products described in this publication, those
responsible for the application and use of this control equipment must satisfy
themselves that all necessary steps have been taken to assure that each
application and use meets all performance and safety requirements, including any
applicable laws, regulations, codes and standards.
The illustrations, charts, sample programs and layout examples shown in this
guide are intended solely for purposes of example. Since there are many
variables and requirements associated with any particular installation,
Allen-Bradley does not assume responsibility or liability (to include intellectual
property liability) for actual use based upon the examples shown in this
publication.
Allen-Bradley publication SGI-1.1, Safety Guidelines for the Application,
Installation, and Maintenance of Solid-State Control (available from your local
Allen-Bradley office), describes some important differences between solid-state
equipment and electromechanical devices that should be taken into consideration
when applying products such as those described in this publication.
Reproduction of the contents of this copyrighted publication, in whole or in part,
without written permission of Allen-Bradley Company, Inc., is prohibited.
Throughout this manual we use notes to make you aware of safety
considerations:
Attention statements help you to:
• identify a hazard
• avoid the hazard
• recognize the consequences
!
ATTENTION: Identifies information about practices or circumstances
that can lead to personal injury or death, property damage or economic
loss.
Important: Identifies information that is critical for successful
application and understanding of the product.