Method and apparatus for an active standby control system on a network

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United States of America Patent

PATENT NO 6968242
SERIAL NO

09707604

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Abstract

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A method and apparatus for providing an active standby control system comprising the steps of providing a first and second controller, each controller having an operating state. Each controller is operably connected to a network. Assigning a network identifier, i.e., Internet Protocol, Media Access Control address, etc., to each controller and sensing the operating state of each controller. The network identifier of each controller is determined by the operating state of each respective controller.

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Patent Owner(s)

Patent OwnerAddress
SCHNEIDER AUTOMATION INCONE HIGH STREET NORTH ANDOVER MA 01845

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hwu, Nan Shan Carlisle, MA 2 75
Kryger, David L Chelmsford, MA 3 84
Ward, Jay Stratham, NH 6 137

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