DLMS to Modbus Converter
Features

Key Features
- Supports reading of Cumulative Parameters, Insta Voltage and Current Values and Meter Serial No.
- RS485/RS232/Optical DLMS to RS485 Modbus converter
- 24V DC Input
- Modbus RS-485 Protocol Interface
- Convenient address selection rotatory switch from 1 – 99 Address for modbus
- Complete range of configurable baud rate settings supported for modbus
- Din Rail mounting
- Product Dimensions – 40mm x 110mm x 80mm (L x W x H)
Ordering Information
| Product Code | Description |
|---|---|
| UPC-DLMS-RS485 | DLMS to Modbus Converter |
| SPD-RS485 | Surge Protection Device RS485 |
| UC-RS485 | USB to RS485 Converter |
| UC-ETH-RS485 | Ethernet to RS485 Converter |
| SPD-24V-DC | Surge Protection Device 24V DC SPD |
Applications
- Industrial Automation & Process Control: Reliable signal interfacing and device connectivity across automated production lines.
- SCADA & PLC Integration: Seamless communication between field instrumentation and control systems.
- Control Panel Building: Compact 35 mm DIN rail mounting for clean and space-efficient cabinet wiring.
- OEM Equipment & Diagnostics: Robust electrical protection and standard industrial ratings.
Specifications
| Parameter | Value |
|---|---|
| Mounting Type | 35 mm DIN Rail Mounting |
| Dimensions | 60 mm x 50 mm x 20 mm (L x W x H) |
| Enclosure Material | Industrial ABS plastic |
| Operating Temperature | -10 °C to +60 °C |
| Storage Temperature | -40 °C to +85 °C |
| Relative Humidity | 5% to 95% RH (non-condensing) |
Electrical Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage | 24V DC |
| Power Consumption | < 2.0 W @ 24V DC |
| Isolation Voltage | 1,500 V RMS galvanic isolation |
Communication Interface
| Port | Physical Layer | Protocol | Description |
|---|---|---|---|
| Meter Port | Optical / RS-232 / RS-485 | DLMS / COSEM | Communicates with energy meters |
| PLC / SCADA Port | RS-485 2-Wire | Modbus RTU Slave | Exposes mapped meter data |
Mechanical Dimensions

Terminal Details & Wiring
Screw terminal blocks for 24V DC supply, Modbus RS-485 A/B, and meter communication lines.
Revision History
| Revision | Date | Description of Change |
|---|---|---|
| Rev 1.0 | 2026-09-09 | Initial datasheet release for UPC-DLMS-RS485 |
Get the latest version of this datasheet : click here..
Support
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Email: info@veawe.io