Modbus Rtu Energy Meter

The meter has high accuracy readings and by a wide selection of current transformers 50a 1000a supports residential and commercial installations.

Modbus rtu energy meter.

Transport the energy meter with modbus connection in its original packaging without exposing it to unnecessary shocks. Energy meter with modbus connection the energy meter is used for production consumption or import export monitoring and for export limitation. The modbus energy meter consist of two wires ve and ve. There are a few fucntion nodes titled diagnostic message which is used for my diagnostic process.

Store the meter in a dry place where ambient temperatures are 40 c 40 f to 60 c 140 f. For this i am using node red contrib modbus for the serial modbus communication. These two wires need to be connected to the 2 and 1 pins of x30 com port of simatic as described in below table. Sdm120 single phase modbus rtu energy meter this flow shows how to set up eastron sdm120 single phase energy meter under node red.

If the original package is no longer available use a similar box that can be closed fully. The meter also has far infrared and rs485 communication modules in it allowing communication with many amr systems and pulse readers.