Invention Grant
- Patent Title: Devices, systems, and methods regarding a PLC system fault
- Patent Title (中): 关于PLC系统故障的设备，系统和方法
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Application No.: US11890894Application Date: 2007-08-08
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Publication No.: US07752511B2Publication Date: 2010-07-06
- Inventor: Temple L. Fulton , Lothar Trapp , Heiner Fuchs
- Applicant: Temple L. Fulton , Lothar Trapp , Heiner Fuchs
- Applicant Address: US GA Alpharetta
- Assignee: Siemens Industry, Inc.
- Current Assignee: Siemens Industry, Inc.
- Current Assignee Address: US GA Alpharetta
- Agent Jose de la Rosa
- Main IPC: G01R31/28
- IPC: G01R31/28
Abstract:
A method for providing a signal indicative of a set single bit flag, which is set for a scan cycle responsive to a detection of a fault in an Input/Output (I/O) device of a programmable logic controller (PLC) system or an I/O interface of the PLC system. Numerous other aspects are provided.
Public/Granted literature
- US20080126882A1 Devices, systems, and methods regarding a PLC system fault Public/Granted day:2008-05-29
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