Method of reprogramming memories in field devices over a multidrop network
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United States of America Patent
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Apr 25, 2000
Grant Date -
N/A
app pub date -
Oct 28, 1997
filing date -
Oct 28, 1997
priority date (Note) -
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Abstract
The method of downloading application information from a host device to a field device over a network providing communication and power to the field device, the method including the steps of stopping the normal data processing of a connected control device, halting operation of device components not critical to the download operation, reducing the operating frequency of a microprocessor included in the field device and transmitting a new device application over the network.
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