Janitza UMG103 Modbus Register Map¶
The Janitza UMG103 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 Janitza UMG103 deployments, teams often use this map to surface harmonics, energy, and power data in facility metering, commissioning, and operational analytics.
This page shows a preview subset of the full device map available in Modbus Monitor XPF.
Engineers searching for Janitza UMG103 Modbus map, Janitza UMG103 register map, or Janitza UMG103 Modbus registers can use this page as a compatibility snapshot before importing the full map into Modbus Monitor XPF. Also aligns to search intent around Janitza UMG103 Modbus register, Janitza UMG103 Modbus address list.
Overview¶
- Device: Janitza UMG103
- 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 Janitza UMG103 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 Janitza UMG103 Modbus map. Import the full map in Modbus Monitor XPF to access all registers.
| Signal | Address | Type | Units | Category |
|---|---|---|---|---|
| Voltage L1 N V | 419000 | FLOAT32 | V | Voltage |
| Apparent current L1 A | 419012 | FLOAT32 | A | Current |
| Real power L1 W | 419020 | FLOAT32 | kW | Power |
| Real energy l1l3 Wh | 419060 | FLOAT32 | kWh | Energy |
| Measured frequency Hz | 419050 | FLOAT32 | Hz | Frequency |
| Harmonic thd u L1 N | 419110 | FLOAT32 | - | Harmonics |
| Vector sum ini1i2i3 A | 419018 | FLOAT32 | - | General |
| Serial number | 400911 | INT32 | - | Identification |
| Voltage L2 N V | 419002 | FLOAT32 | V | Voltage |
| Voltage L3 N V | 419004 | FLOAT32 | V | Voltage |
| Voltage L1 L2 V | 419006 | FLOAT32 | V | Voltage |
| Voltage L2 L3 V | 419008 | FLOAT32 | V | Voltage |
How to Use This Map¶
- Download Modbus Monitor XPF — Get the free version.
- Select the Janitza UMG103 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¶
- Harmonics
- Energy
- Power
- Voltage
- Current
- Frequency
Related Tools¶
- Modbus Monitor XPF — Windows Modbus Tool
- Modbus HMI Builder
- Compare Modbus Monitor XPF with Other Tools