System and method for implementing safety instrumented systems in a fieldbus architecture

A security and control system technology, applied in general control systems, security arrangements, transmission systems, etc.
CN1802612AInactive Publication Date: 2006-07-12FIELDBUS FOUND
6 Cites 29 Cited by

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
FIELDBUS FOUND
Publication Date
2006-07-12
Estimated Expiration
Not applicable · inactive patent

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Abstract

An apparatus, system and process is provided for communicating safety-related data, over an open system, from a sender to a receiver. Safety-related components, including function blocks, flexible function blocks, resource blocks and transducer blocks, as well as, safety-related objects are provided. Also, an extended safety-related protocol provides for authenticating communications between safety-related components over an existing black channel, such as one using a fieldbus Architecture.
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Description

[0001] Cross References to Related Applications

[0002] This application claims priority benefit to US Provisional Patent Application No. 60 / 463,334, entitled "Safety Instrumented Systems Function Blocks," filed April 17, 2003, which is hereby incorporated by reference in its entirety.

[0003] This application also fully cites and incorporates the content set forth in the following patents and / or patent applications:

[0004] U.S. Patent No. 6,594,530, entitled "A Block-Oriented Control System";

[0005] U.S. Provisional Patent No. 60 / 024,346, filed August 21, 1997, entitled "ABlock-Oriented Control System";

[0006] U.S. Patent Application No. 09 / 598,697, filed June 21, 2000, and entitled "Block-Oriented Control System On High Speed ​​Ethernet";

[0007] U.S. Patent No. 6,424,872, entitled "A Block-Oriented Control System";

[0008] U.S. Provisional Patent Application No. 60 / 139,814, filed June 21, 1999, entitled "Foundation Fieldbus on HSE";

[0009] U.S. Patent Applicat...

Claims

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