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. 19, 2002

Filed:

Nov. 16, 1998
Applicant:
Inventors:

Anthony G. Gibart, New Berlin, WI (US);

Dennis G. Schneider, New Berlin, WI (US);

Makoto Shichi, Kariya, JP;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/314 ; G06F 1/340 ;
U.S. Cl.
CPC ...
G06F 1/314 ; G06F 1/340 ;
Abstract

An input/output (I/O) module has a programmable memory having a first memory address for receiving a module number and a second memory address for receiving a signal direction indicator. The I/O module is for use with a programmable controller system having a master controller serially connected to a plurality of I/O modules. The I/O module has a signal line operatively coupled with the memory. The signal line has a pair of inputs. Both inputs are configured and adapted for receiving a module number signal across a line connected therewith. The other one of the inputs will then propagate the module number signal downstream. A logic circuit sets the second memory address with the signal direction indicator corresponding to the module number signal being received by a particular one of the inputs.


Find Patent Forward Citations

Loading…