Control device in a system and method for monitoring a controller
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United States of America Patent
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Aug 5, 2003
Issued Date -
N/A
app pub date -
Dec 11, 2000
filing date -
Jun 10, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A control device is provided for a machine, system or appliance, particularly a fuel cell system, having a first control unit and a second control unit which interchanges signals with the first control unit and monitors the first control unit. A comparison module compares states of the control units. A method for monitoring a controller includes monitoring the first control unit with the second control unit by comparing the states of the control units.
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