[2021]: Vcom Meteocontrol
approach and machine learning to estimate expected power production. By comparing theoretical physical models with real-time measurements, the system can intelligently detect deviations caused by faults, shadowing, or soiling. VCOM Forecast:
| Symptom | Likely Cause | Solution | | :--- | :--- | :--- | | | Missing or unsigned driver | Reinstall driver. Boot Windows in "Disable Driver Signature Enforcement" mode. | | "Unable to open COM port" error | Another software is using the port (e.g., Modbus scanner). | Close all other serial monitoring tools. Reboot the PC. | | Data is garbled/missing characters | Incorrect baud rate or parity. | Confirm logger settings (default 115200, 8N1). Reset logger to factory defaults via hardware button. | | Connection drops every 2 minutes | USB power saving enabled on laptop. | Go to Device Manager > USB Root Hub > Properties > Power Management > Uncheck "Allow computer to turn off this device." | | "Logger locked" message | Previous session did not close cleanly. | Power cycle the Meteocontrol logger (disconnect power for 10 sec). Wait 2 minutes. Reconnect VCOM. | vcom meteocontrol
The platform uses for many modern inverters using Modbus TCP, automatically pulling the string configuration without manual mapping. approach and machine learning to estimate expected power
import minimalmodbus instrument = minimalmodbus.Instrument('COM5', 1) # slave ID 1 instrument.serial.baudrate = 19200 # ignored but required instrument.serial.timeout = 2 value = instrument.read_register(30775, 1) # register 30775, 1 decimal print(f"DC Power: value W") Boot Windows in "Disable Driver Signature Enforcement" mode
: While it pairs perfectly with blue'Log X-Series data loggers , it also supports third-party hardware via flexible interfaces. Benefits for Solar Professionals
VCOM provides a global overview of PV portfolios, allowing users to monitor performance across multiple sites from a single interface. MeteoControl Virtual Control Room (VCOM):
