Modbus Rtu Energy Meter

These two wires need to be connected to the 2 and 1 pins of x30 com port of simatic as described in below table.

Modbus rtu energy meter.

Transport the energy meter with modbus connection in its original packaging without exposing it to unnecessary shocks. A wide variety of modbus rtu energy meter options are available to you such as single phase three phase. The modbus energy meter consist of two wires ve and ve. The meter also has far infrared and rs485 communication modules in it allowing communication with many amr systems and pulse readers.

If the original package is no longer available use a similar box that can be closed fully. There are a few fucntion nodes titled diagnostic message which is used for my diagnostic process. For this i am using node red contrib modbus for the serial modbus communication. The meter has high accuracy readings and by a wide selection of current transformers 50a 1000a supports residential and commercial installations.

Store the meter in a dry place where ambient temperatures are 40 c 40 f to 60 c 140 f. This meter has seven digits the lcd display shows the active energy consumption.