Alpha ESS Modbus templates

All 3 available Alpha ESS templates for ModbusCloud.

Monitor Alpha ESS Storion SMILE PV and battery storage systems through one ModbusCloud portal.

Templates
3
Connection
Modbus RTU and TCP
Registers
5 to 8 per template
Last updated

The scan recognises these devices

Connect them to RS485 or the network and start a scan in the portal.

Gateway

€295one-off

Portal

€149per year

Incl. 4G data up to 30 MB per month

or
€495one-off

Excl. VAT. White label customer portal included. All prices

Order your first gateway

100-day money-back guaranteeIf the gateway fails to connect to a Modbus device from our template library, you get your money back.

The ModbusCloud Gateway with the RS485 terminal and the antenna connectors

Alpha ESS makes the Storion SMILE range, a residential hybrid inverter and battery system that handles PV, grid exchange, and battery storage in a single integrated unit. If you install or service Alpha ESS Storion SMILE systems, you know the owner usually has the manufacturer app on their phone and you have a service dashboard somewhere else. An installer running a portfolio of Alpha ESS sites wants telemetry in one place, not split across apps and logins.

ModbusCloud templates cover the Alpha ESS Storion SMILE roles for battery, grid, and pv. Over Modbus you read PV input power, battery state of charge, battery charge and discharge power, grid import and export, and inverter status flags. Alert rules fire when battery state of charge or PV power crosses a threshold you set, or when an inverter status flag reports a fault, and an offline alarm you switch on tells you when the ModbusCloud Gateway goes silent. That way you catch issues before the next owner message.

All three Alpha ESS templates are free to browse. Import one into your ModbusCloud portal and read live data within minutes, no register hunting and no manufacturer PDFs.

What you can read out

  • PV input power to the inverter
  • Battery state of charge
  • Battery charge and discharge power
  • Grid import and export power
  • Inverter status and fault flags

Typical installations

  • Residential PV + battery homes using an Alpha ESS Storion SMILE hybrid
  • Small commercial installations where the SMILE covers PV, grid, and storage
  • Service portfolios where installers track Alpha ESS fleets across sites

Want to see how it works?

Electrician working in an open distribution board