The DNP3 over Ethernet is available in firmware version 10.7.1 and above for PM5561 / PM5661 / PM5761 meter models and firmware version 2.7.4 and above for all the other meter models except PM5562 / PM5562MC.

The Distributed Network Protocol Version 3.0 (DNP3) is a multipoint communication protocol which specifies the coding of data and rules for exchanging the data between a slave device and a master control device. DNP3 is an open protocol which can be implemented on any communication device. The DNP3 is available on Ethernet communication.

The DNP3 protocol specifies the data that can be exchanged and the form in which they are transmitted.

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