Invention Grant
US09338236B2 Computer-implemented method for checking a communication input of a programmable logic controller of an automation component of a plant
有权
用于检查工厂的自动化部件的可编程逻辑控制器的通信输入的计算机实现的方法
- Patent Title: Computer-implemented method for checking a communication input of a programmable logic controller of an automation component of a plant
- Patent Title (中): 用于检查工厂的自动化部件的可编程逻辑控制器的通信输入的计算机实现的方法
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Application No.: US13644424Application Date: 2012-10-04
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Publication No.: US09338236B2Publication Date: 2016-05-10
- Inventor: Norbert Besold , Carl Kossack , Wolfgang Schuierer
- Applicant: Siemens Aktiengesellschaft
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Agency: Cozen O'Connor
- Priority: EP11183786 20111004
- Main IPC: G06F15/173
- IPC: G06F15/173 ; H04L29/08 ; H04L29/06

Abstract:
In order to determine for a programmable logic controller whether or not a communication input is blocked, a nominal/actual comparison between the communication input and predefined rules of a nominal communication is performed, a reaction matrix being used for case differentiation.
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