发明名称 |
Redundant industrial controller storing module and chassis level redundancy status |
摘要 |
A redundant controller employs two controller chassis having replaceable functional modules interconnected electrically within the chassis. System back up modules in the chassis coordinate the switching of control from a primary to a secondary chassis according to chassis redundancy state information of the chassis stored in the backup modules and module redundancy state information stored in the modules unique to the modules.
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申请公布号 |
US5997166(A) |
申请公布日期 |
1999.12.07 |
申请号 |
US19970878175 |
申请日期 |
1997.06.18 |
申请人 |
ALLEN-BRADLEY COMPANY, LLC |
发明人 |
FLOOD, MARK A. |
分类号 |
G05B9/03;(IPC1-7):G05B15/00 |
主分类号 |
G05B9/03 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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