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SMA Solar Inverter Modbus Register Map

The SMA Solar Inverter is a power meter used for power monitoring, energy metering, and facility automation. This page provides a sample Modbus register map with addresses, data types, and signal categories to help engineers commission, troubleshoot, and monitor the device. For SMA Solar Inverter deployments, teams often use this map to surface power, voltage, and current data in facility metering, commissioning, and operational analytics.

This page shows a public register preview. Check the catalog in your installed XPF version for complete-map availability and licensing.

Confirm the exact model and firmware, address base, register function, word order, scaling and units against the manufacturer manual before polling. This preview does not establish hardware validation.

Overview

  • Device: SMA Solar Inverter
  • Type: Power Meter
  • Protocol: Confirm the supported transport for the exact device and firmware in the manufacturer manual.
  • Use case: power monitoring, energy metering, and facility automation
  • Works with: Modbus Monitor XPF (import directly)

Download Modbus Map

The sample below is a public preview. Check the catalog in your installed XPF version for current availability, access and licensing.

Public JSON preview · Preview data terms

Register Table (Sample)

Sample registers from the SMA Solar Inverter Modbus map. Confirm the sample against the exact device and firmware before use.

Signal Address Type Units Category
Grid voltage phase L1 Metering GridMs PhV phsA V 431252 UINT32 V Voltage
Current charging power CmpBMS GetBatChaWh Wh 432200 INT64U kWh Current
External active power setpoint specification fallback value for active power setpoint specification Inverter WModCfg WCtlComCfg FlbWSpt W 441214 INT32 kW Power
Charge energy CmpBMS BatChaWh Wh 441362 UINT32 kWh Energy
Grid frequency Metering GridMs Hz Hz 431446 UINT32 Hz Frequency
Nominal cos phi PFMinQ1 Inverter PFMinQ1 0 to 1 444408 UINT32 - Power Factor
Operating mode of multifunction relay MltFncSw OpMode 258 Switching status grid relay GriSwCpy 440574 UINT32 - Status
Ambient temperature Env TmpVal degC 434608 INT32 degC Temperature
Control of battery charging via communication available Bat ChaCtlComAval 1129 Yes Yes 431060 UINT32 - Communication
Battery charge BatChrg BatChrg Wh 431396 INT64U kWh General
Standard Daylight saving time conversion on DtTm DlSvIsOn 1129 Yes Yes 440004 UINT32 - Identification
Discharge energy CmpBMS BatDschWh Wh 441364 UINT32 kWh Energy

How to Use This Map

  1. Download Modbus Monitor XPF — Get the free version.
  2. Select the SMA Solar Inverter device map — check availability and access in the installed application catalog.
  3. Connect to your device — confirm transport, addressing and data types before starting a read operation.
  4. Visualise and log — build dashboards, trend data, and export readings without manual register entry.

Why Use Pre-Built Maps

  • Saves time — no need to manually look up or enter register addresses
  • Reduces errors — reusable maps reduce repeated manual entry; validate addresses and data types for your device
  • Speeds commissioning — connect and poll within minutes instead of hours
  • Reusable across projects — use the same map across multiple sites and installations

Data Categories Available

  • Power
  • Voltage
  • Current
  • Frequency
  • Power Factor
  • Temperature