Chapter 2: System Compatibility
Software Requirements
To use the cellular plug-in, the inverter firmware must be upgraded to the latest version.
To ensure that the inverter is running the required firmware version:
1. Before arriving at the site, verify that your mobile device is connected to the
internet, and open SetApp. SetApp automatically downloads firmware upgrades.
2. At the site, open SetApp and follow the on-screen instructions. SetApp creates a Wi-
Fi connection with the inverter and upgrades the inverter firmware.
To check the inverter CPU version using the SetApp:
1. Access SetApp and select
Commissioning
è
Information
. The CPU version number
must be 4.7.xx or higher.
Cellular Plug-in Installation Guide
8
Chapter 2: System Compatibility
