External I/O and communications interface for a revenue meter
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United States of America Patent
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Nov 30, 2004
Grant Date -
Jun 5, 2003
app pub date -
Aug 9, 1999
filing date -
Aug 9, 1999
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A revenue meter includes electronics for measuring the delivery of electrical energy from an energy supplier to a consumer through an electric circuit. An interface link connects to the revenue meter. An I/O and communications device connects through the interface link to the revenue meter. The I/O and communications device may also connect to a second electric circuit. The I/O and communications device uses a serial interface to communicate with the revenue meter. The I/O and communications device provides one or more of analog inputs and outputs, digital inputs and outputs, and communications ports.
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