发明名称 |
Method and apparatus for synchronizing an industrial controller with a redundant controller |
摘要 |
A method for identifying memory modifications includes designating a first portion of a first memory as read-only. An abort condition is identified responsive to receiving a write instruction having a target address within the first portion. In response to the abort condition, a second portion of the first memory including at least the target address is flagged as being modified. The write instruction is executed.
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申请公布号 |
US7340574(B2) |
申请公布日期 |
2008.03.04 |
申请号 |
US20050215218 |
申请日期 |
2005.08.30 |
申请人 |
ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
发明人 |
HALL KENWOOD H.;SCHULTZ RONALD E. |
分类号 |
G06F12/00 |
主分类号 |
G06F12/00 |
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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