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WEVA Features

WEVA (Wago Energy Visualization App) is designed to provide comprehensive control and monitoring of Modbus-compatible energy meters and devices.

Note: This page is a living document. Check back for updates as new features are released.

🔐 Authentication & Security​

Secure access control ensures that only authorized personnel can configure critical system parameters.

  • Login & Register: Create accounts and sign in securely.
  • Role-Based Access Control (RBAC):
    • Admin: Full access to all modules, including system configuration and device management.
    • User: View-only access to dashboards and reports.

Authentication Screen Placeholder (Add screenshot of Login/Register page here)

🛠️ System Configuration (Admin Only)​

Admins have exclusive access to configure the underlying system settings.

Device Management​

Add and manage Modbus devices connected to the network.

  • Add Device: Configure new devices by specifying:
    • Name: User-friendly identifier.
    • IP Address: Network location.
    • Port: Communication port (standard Modbus TCP port is 502).
    • Modbus Client ID: Unique identifier on the bus.

Add Device Screen Placeholder (Add screenshot of Add Device form here)

Modbus Variable Configuration​

Directly modify writable Modbus registers for connected devices.

  • Update setpoints, alarm thresholds, and control parameters.
  • Real-time feedback on write operations.

Configuration Screen Placeholder (Add screenshot of Configuration page here)

📊 Visualization & Monitoring​

Interactive tools for real-time data analysis.

Graphs and Values​

Visualize performance metrics with dynamic charts.

  • Real-time Graphs: Track voltage, current, power, and energy consumption over time.
  • Live Values: See instantaneous readings from all supported registers.
  • Historical Trends: Analyze patterns to optimize efficiency.

Graphs Screen Placeholder (Add screenshot of Graphs dashboard here)

💾 Data Management​

WEVA stores all collected data in a robust SQL database for long-term retention and analysis.

Data Collection View​

Browse the complete history of recorded data points.

  • Filter by device, parameter, or timestamp.
  • Pagination for easy navigation of large datasets.

CSV Export​

Export data for external analysis or reporting.

  • Select Time Range: Choose start and end dates/times.
  • Download: Generate a .csv file compatible with Excel, PowerBI, or other tools.

Data Export Screen Placeholder (Add screenshot of Data Collection/Export page here)