Method for safely operating an automation technology field device
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United States of America Patent
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N/A
Issued Date -
Sep 17, 2009
app pub date -
Mar 14, 2006
filing date -
Mar 23, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In a method for safe servicing of a field device of automation technology, wherein the field device is connectable with a service unit via a communication connection, following invocation of a device description file belonging to the field device, a security program associated with the device description file is executed. The safety program includes request for a user identifier. In accordance with the entered user identifier, certain device functionalities are enabled.
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