The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 28, 2000

Filed:

Jun. 14, 1997
Applicant:
Inventors:

Marvin J Schwenke, Clinton Township, MI (US);

J Andrew Sinclair, Cleveland Heights, OH (US);

Raymond J Staron, Richmond Heights, OH (US);

Assignee:

Rockwell Technologies, LLC, Thousand Oaks, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
700159 ; 700 83 ; 700169 ; 700181 ; 700185 ;
Abstract

A programming language for programming industrial controllers in relay ladder logic language, the programming language including both extensions to standard RLL rung form itself and extensions wholly independent of the standard form. The language uses a plurality of templates, each template including truly reusable relay ladder language sections. Most templates also include specifications identifying other templates which provide additional language logic required to define job-specific aspects of the referencing template. Using the templates a machine tree can be provided which mirrors an industrial process. By compiling all of the templates, a relay ladder language program can be provided.


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