发明名称 |
Input channel diagnostics |
摘要 |
Input channel diagnostics for an industrial process control system that provides improved apparatus and methods relating to fault containment, overload protection and input channel diagnostics. The input circuit includes one or more series resistors that have a total resistance that is at least two orders of magnitude greater than the magnitude of the resistance of a conditioned sensor signal source. |
申请公布号 |
US8193817(B2) |
申请公布日期 |
2012.06.05 |
申请号 |
US20090361612 |
申请日期 |
2009.01.29 |
申请人 |
MEAGHER THOMAS BRUCE;CREECH GERALD ROBERT;ROCKWELL AUTOMATION LIMITED |
发明人 |
MEAGHER THOMAS BRUCE;CREECH GERALD ROBERT |
分类号 |
G01R31/02 |
主分类号 |
G01R31/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|