
SolarMax Modbus templates
All 5 available SolarMax templates for ModbusCloud.
Monitor SolarMax PV inverters and MAX.STORAGE battery systems from one ModbusCloud portal.
- Templates
- 5
- Connection
- Modbus TCP
- Registers
- 1 to 5 per template
- Compatible models
- SE 4/5/6KTL-S1/G2 Inverter · SP Series Inverter
- Last updated
SolarMax templates
5 via Modbus TCP
SolarMax MAX.STORAGE / MAX.STORAGE Ultimate (battery)Modbus TCP2 read, 3 write
SolarMax MAX.STORAGE / MAX.STORAGE Ultimate (grid)Modbus TCP1 read, 0 write
SolarMax MAX.STORAGE / MAX.STORAGE Ultimate (pv)Modbus TCP2 read, 0 write
SolarMax SolarMax SMT (pv)Modbus TCP2 read, 0 write
SolarMax SP Series Inverter (pv)Modbus TCP2 read, 0 write
The scan recognises these devices
Connect them to RS485 or the network and start a scan in the portal.
Gateway
Portal
Incl. 4G data up to 30 MB per month
Excl. VAT. White label customer portal included. All prices
Order your first gateway100-day money-back guaranteeIf the gateway fails to connect to a Modbus device from our template library, you get your money back.

SolarMax builds grid-tied PV inverters and the MAX.STORAGE hybrid battery range, used in residential and small commercial solar installations across Europe. If you install or service SolarMax SP, SMT, or MAX.STORAGE Ultimate systems, you already know each site means another login, another app, another place to check whether the inverter is exporting and the battery is charging as expected. Installers managing a portfolio of SolarMax sites rarely get a single overview.
Modbuscloud templates give you the register map for SP Series inverters, SMT string inverters, and the MAX.STORAGE battery, grid, and PV roles in one place. You read PV generation per string, battery state of charge, charge and discharge power, grid import and export, and inverter status flags directly through Modbus. Alert rules fire when string power or battery state of charge 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, before the owner calls you.
All five SolarMax templates are free to browse. Import one with a click into your ModbusCloud portal and read live data within minutes, no register mapping and no manufacturer PDFs.
What you can read out
- PV generation per string
- Battery state of charge
- Battery charge and discharge power
- Grid import and export power
- Inverter status and fault flags
Typical installations
- Residential PV installations with MAX.STORAGE battery monitored by solar installers
- Small commercial rooftop arrays with SolarMax string inverters across multiple sites
- Service portfolios where installers track fleet performance and handle warranty calls
Want to see how it works?







