Huawei Sun2000 -env Modbus Register Map¶
The Huawei Sun2000 -env is a solar inverter used for PV production monitoring, inverter diagnostics, and energy analytics. 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 Huawei Sun2000 -env deployments, teams often use this map to surface power, temperature, and current data in solar inverter monitoring and renewable energy systems.
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: Huawei Sun2000 -env
- Type: Solar Inverter
- Protocol: Confirm the supported transport for the exact device and firmware in the manufacturer manual.
- Use case: PV production monitoring, inverter diagnostics, and energy analytics
- 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 Huawei Sun2000 -env Modbus map. Confirm the sample against the exact device and firmware before use.
| Signal | Address | Type | Units | Category |
|---|---|---|---|---|
| Inverter 1 total DC input current | 451004 | INT16 | - | Current |
| Inverter 1 active power kW | 451000 | INT32 | kW | Power |
| Inverter 1 inverter status | 451009 | UINT16 | - | Status |
| Inverter 1 cabinet temperature | 451011 | INT16 | degC | Temperature |
| Inverter 1 insulation resistance M | 451007 | UINT16 | - | General |
| Inverter 1 reactive power | 451002 | INT32 | kW | Power |
| Inverter 1 total input power kW | 451005 | UINT32 | kW | Power |
| Inverter 1 power factor | 451008 | INT16 | PF | Power |
| Inverter 2 active power kW | 451025 | INT32 | kW | Power |
| Inverter 2 reactive power | 451027 | INT32 | kW | Power |
| Inverter 2 total DC input current | 451029 | INT16 | - | Current |
| Inverter 2 total input power kW | 451030 | UINT32 | kW | Power |
How to Use This Map¶
- Download Modbus Monitor XPF — Get the free version.
- Select the Huawei Sun2000 -env device map — check availability and access in the installed application catalog.
- Connect to your device — confirm transport, addressing and data types before starting a read operation.
- 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
- Temperature
- Current
- Status
Related Tools¶
- Modbus Monitor XPF — Windows Modbus Tool
- Modbus HMI Builder
- Compare Modbus Monitor XPF with Other Tools