Rockwell Automation 1791-IOBB USER MANUAL - Manual (Page 2)

 1992 Allen-Bradley Company, Inc.
PLC is a registered trademark of Allen-Bradley Company, Inc.
SLC is a registered trademark of Allen-Bradley Company, Inc.
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 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
which 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 make notes to alert you to possible injury to
people or damage to equipment under specific circumstances.
ATTENTION: Tells readers where people may be hurt if
procedures are not followed properly.
ATTENTION: Tells readers where machinery may be damaged
or economic loss can occur if procedures are not followed
properly.
Warnings and Cautions:
Identify a possible trouble spot.
Tell what causes the trouble.
Give the result of improper action.
Tell the reader how to avoid trouble.
Important User Information