Intrinsically safe field maintenance tool
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United States of America Patent
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-
May 3, 2005
Grant Date -
Jun 12, 2003
app pub date -
Dec 5, 2002
filing date -
Dec 6, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An improved intrinsically safe field maintenance tool is provided. The tool is operable with process communication loops in accordance with a plurality of process industry standard protocols. Aspects of the invention include hardware features such as an infrared port; removable memory module; and an expansion memory module. Additional aspects of the invention include protocol-specific diagnostic methods executable with the improved intrinsically safe field maintenance tool.
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