FRONIUS IG.Access 5.1

FRONIUS IG.Access is a PC-based configuration and service utility from FRONIUS International GmbH designed for the Fronius IG family of photovoltaic inverters. It helps installers and service technicians commission systems, adjust permitted settings, and perform diagnostics and maintenance efficiently.

Key capabilities include:

• Connecting to supported inverters through Fronius DatCom interfaces (for example, via RS-232 or a USB-to-serial adapter) to access installer and service menus.
• Reading and adjusting device parameters and grid/country settings within authorized ranges.
• Retrieving, viewing, and exporting operating data, event histories, and error codes to support troubleshooting.
• Uploading and downloading configuration sets to streamline commissioning and ensure consistent setups across multiple devices.
• Performing device updates where supported and generating configuration or service reports.
• Operating on Windows PCs, with access typically protected by installer/service credentials.

For detailed compatibility, supported inverter models, and the latest software version, consult the official Fronius documentation or support resources.

FRONIUS IG.Access is developed by FRONIUS International GmbH. The most popular version of this product among our users is 5.1. The name of the program executable file is IG.Access.exe.