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:
Apr. 14, 2025

Filed:

Apr. 18, 2022
Applicant:

Beckhoff Automation Gmbh, Verl, DE;

Inventors:

Holger Büttner, Berlin, DE;

Dirk Janssen, Verl, DE;

Erik Vonnahme, Salzkotten, DE;

Thorsten Bunte, Gütersloh, DE;

Thomas Rettig, Rheda-Wiedenbrück, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B 19/05 (2005.12); H04L 12/42 (2005.12);
U.S. Cl.
CPC ...
G05B 19/052 (2012.12); H04L 12/42 (2012.12); G05B 2219/1214 (2012.12); G05B 2219/1215 (2012.12); H04L 2012/421 (2012.12);
Abstract

An automation network comprises at least one primary subscriber, at least one switch, and at least one network subscriber. The primary subscriber comprises primary ports, the switch comprises switching ports, and the subscriber comprises subscriber ports, each comprising a transmitter and a receiver. The primary subscriber is configured to output first and second telegrams to first and second switching ports via first and second primary ports and first and second primary communication paths. The switch is configured to forward the first telegram to a first port of a network subscriber via a first subscriber communication path, and to forward the second telegram to a second port of a network subscriber via a second subscriber communication path. In an error mode, the switch and network subscriber are configured to return the first and/or second telegrams to the primary subscriber via the first and/or second primary port.


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