Orno OR-WE-512 Bedienungs- Und Montageanleitung Seite 8

The connection between the MODBUS-RTU protocol and the application is realized by means of the USB RS485 stadard covert controller.
The connection between the converter and the meter should be made by means of a two-wire communication cable adapted to RS485 standard.
Installation
For proper configuration and reading of values from the meter, it is necessary to install software in advance, which should be
downloaded free of charge from the manufacturer's website.
Values available from the software
1. Modbus ID
2. Modbus Baudrate
3. LCD Display state
4. Grid Frequency
5. Voltage
6. Current
7. Active Power
8. Reactive Power
9. Apperent Power
10. Power Factor
11. Active Energy
12. Reactive Energy