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:
Mar. 01, 2016

Filed:

Feb. 18, 2013
Applicant:

Pilz Gmbh & Co. KG, Ostfildern, DE;

Inventors:

Thorsten Godau, Ostfildern, DE;

Michael Haerter, Ostfildern, DE;

Dietmar Seizinger, Ostfildern, DE;

Reiner Haueisen, Ostfildern, DE;

Assignee:

PILZ GMBH & CO. KG, Ostfildern, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/40 (2006.01); G06F 13/42 (2006.01); H04L 29/12 (2006.01); H03M 13/09 (2006.01);
U.S. Cl.
CPC ...
H04L 12/40019 (2013.01); G06F 13/42 (2013.01); H04L 29/12254 (2013.01); H04L 61/2038 (2013.01); H03M 13/09 (2013.01); H04L 2012/4026 (2013.01);
Abstract

A bus-based control system comprises a plurality of bus subscribers which are connected to one another by means of a communication medium. The bus subscribers are assigned logical subscriber addresses. Next, the assigned subscriber addresses are verified. For this purpose, the bus subscribers use a defined mathematical operation to calculate a common first check value which is compared with a second check value. The mathematical operation begins with a defined starting value and comprises a number of operation steps which use a number of defined operands. Each of the subscriber addresses to be verified forms a different operand, and each bus subscriber executes at least one operation step.


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