发明名称 |
System and method for accessing PLC data on demand |
摘要 |
A system for providing programmable logic data on demand includes a portion for receiving a plurality of data requests at the programmable logic controller and a portion for processing the plurality of data requests asynchronously. An interface enables asynchronous processing to enhance and extend capabilities of the programmable logic controller. |
申请公布号 |
US8738159(B2) |
申请公布日期 |
2014.05.27 |
申请号 |
US20050058532 |
申请日期 |
2005.02.15 |
申请人 |
MARTIN DAVID;SIEMENS INDUSTRY, INC. |
发明人 |
MARTIN DAVID |
分类号 |
G05B11/01;G05B15/00;G05B15/02;G05B19/05;G05B19/408;G05B19/409;G05B19/42;G06F9/54;G06F11/20;G06F13/00;G06F15/16;G06F15/173;G06F17/30;G06F21/31;G06F21/78;H04L9/32;H04L29/06;H04W12/06 |
主分类号 |
G05B11/01 |
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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