Eaton EM22-DIN Modbus Register Map¶
The Eaton EM22-DIN 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 Eaton EM22-DIN deployments, teams often use this map to surface demand and energy data in critical power distribution and electrical monitoring systems.
This page shows a preview subset of the full device map available in Modbus Monitor XPF.
Engineers searching for Eaton EM22-DIN Modbus map, Eaton EM22-DIN register map, or Eaton EM22-DIN Modbus registers can use this page as a compatibility snapshot before importing the full map into Modbus Monitor XPF.
Overview¶
- Device: Eaton EM22-DIN
- Type: Power Meter
- Protocol: Modbus RTU / Modbus TCP
- Use case: power monitoring, energy metering, and facility automation
- Works with: Modbus Monitor XPF (import directly)
Download Modbus Map¶
The full Eaton EM22-DIN Modbus register map is available inside Modbus Monitor XPF as a pre-built device map. Download the free feature-locked version to access and export the complete map.
Register Table (Sample)¶
Sample registers from the Eaton EM22-DIN Modbus map. Import the full map in Modbus Monitor XPF to access all registers.
| Signal | Address | Type | Units | Category |
|---|---|---|---|---|
| TotalEnergy | 400035 | FLOAT32 | kWh | Energy |
| DemandTotalWatts | 400027 | FLOAT32 | kW | Demand |
| ACVAN | 400001 | FLOAT32 | - | General |
| PeakDemandWatts | 400029 | FLOAT32 | kW | Demand |
| DemandVAs | 400031 | FLOAT32 | kW | Demand |
| PeakDemandVAs | 400033 | FLOAT32 | kW | Demand |
| TotalEnergyA | 400037 | FLOAT32 | kWh | Energy |
| TotalEnergyB | 400039 | FLOAT32 | kWh | Energy |
| DemandWindow | 404357 | UINT16 | kW | Demand |
| ACIout1A | 400003 | FLOAT32 | - | General |
| ACIout2A | 400005 | FLOAT32 | - | General |
| ACIA | 400007 | FLOAT32 | - | General |
How to Use This Map¶
- Download Modbus Monitor XPF — Get the free version.
- Select the Eaton EM22-DIN device map — pre-built maps are bundled and ready to load.
- Connect to your device — enter the device IP or COM port and start polling registers immediately.
- 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 — pre-validated maps eliminate mis-typed addresses and wrong data types
- 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¶
- Demand
- Energy
Related Tools¶
- Modbus Monitor XPF — Windows Modbus Tool
- Modbus HMI Builder
- Compare Modbus Monitor XPF with Other Tools