Enhanced fieldbus device alerts in a process control system
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United States of America Patent
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Jul 14, 2009
Grant Date -
Feb 21, 2002
app pub date -
May 21, 2001
filing date -
May 23, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Enhanced Fieldbus device alerts enable Fieldbus devices within a process control system to report alarm or alert conditions that are detected within the devices to a system user or operator using a plurality of independently reportable device alarm parameters, each of which corresponds to a different level of severity and each of which may require a different type of response by the system user or operator. The independently reportable device alarm parameters include a parameter associated with a failure of a Fieldbus device, a parameter associated with maintenance needed by a Fieldbus device and an advisable action in connection with a Fieldbus device.
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