ADFweb HD67029-B2-485-20 – M-Bus to Modbus Converter for Industrial Metering

ADFweb HD67029-B2-485-20 is a professional M-Bus Master / Modbus RTU Slave converter designed to integrate M-Bus energy meters and measuring devices into industrial automation systems using RS485 Modbus. Manufactured by ADFweb.com S.r.l., Italy, ADFweb specializes in industrial communication gateways, protocol converters, electronic measurement and data-acquisition equipment, with products used for connecting different industrial networks and protocols.

Application of ADFweb HD67029

The HD67029 is particularly suitable for energy management, building automation, HVAC, utilities, water management and industrial metering systems where M-Bus meters must communicate with a PLC, SCADA, BMS or other Modbus Master.

The HD67029-B2-485-20 can operate as an M-Bus Master for up to 20 M-Bus slave devices, while its Modbus RTU side works through RS485. It supports M-Bus communication up to 38.4 kbps and Modbus RTU up to 115.2 kbps. The unit operates from 18–35 VDC, supports -40°C to +70°C, and is installed on a DIN rail for industrial control panels.

Typical applications include:

• Electricity, gas and water metering

• Hot/cold water and heat meters

• HVAC energy monitoring

• Factory energy management systems

• PLC and SCADA integration

• BMS and building energy monitoring

• Data acquisition from distributed M-Bus meters

ADFweb HD67029 Model Selection

ADFweb officially lists these HD67029-B2 variants with capacities from 20 to 250 M-Bus slaves.

Key Technology Advantages

ADFweb focuses on industrial communication technology where protocol compatibility, electrical isolation, reliable data transmission and harsh-environment operation are critical. The HD67029 series uses microprocessor-based communication, DIN-rail industrial construction and galvanic isolation between M-Bus and Modbus networks.

Its wide operating temperature range of -40°C to +70°C, configurable communication speed and industrial DIN-rail mounting make it suitable for demanding control cabinets and distributed measurement systems. The free SW67029 configuration software simplifies commissioning and parameter setup.

Comparison of ADFweb M-Bus Solutions

ADFweb provides a broad M-Bus ecosystem covering Modbus, Ethernet, PROFIBUS, DeviceNet and other industrial communication architectures.

LTĐ – Authorized ADFweb Distributor in Vietnam

LTĐ is an authorized distributor of ADFweb products in Vietnam. We provide technical support for system design, product selection, installation, configuration, calibration, warranty and fast repair services, helping customers build reliable M-Bus, Modbus and industrial communication systems.

Contact LTĐ for technical consultation and the most suitable ADFweb solution for your application.

Mr. Tri - 0912 300 549

- sale02@ltdautomation.com.vn