Fronius Modbus Maps¶ Modbus Monitor XPF includes pre-built Fronius device maps to speed up commissioning, monitoring, and troubleshooting. Supported Fronius Device Families¶ Primo 4 Primo 5 Symo 6 Available Device Pages¶ Fronius Primo 4 Modbus Register Map Fronius Primo 5 Modbus Register Map Fronius Symo 6 Modbus Register Map