Converter BACnet/IP Server / Modbus RTU Slave - HD67672-IP-4-A1
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- Converter BACnet/IP Server / Modbus RTU Slave - HD67672-IP-4-A1
Converter BACnet/IP Server / Modbus RTU Slave - HD67672-IP-4-A1
The ADFweb HD67672-IP-4-A1 connects a BACnet/IP system to a Modbus RTU Master controller over RS485. It provides data to a supervisory system on each side, acting as a BACnet Server and Modbus Slave. More
Code: HD67672-IP-4-A1
The ADFweb HD67672-IP-4-A1 connects a BACnet/IP system to a Modbus RTU Master controller over RS485. It provides data to a supervisory system on each side, acting as a BACnet Server and Modbus Slave. More
Code: HD67672-IP-4-A1
ADFweb HD67672-IP-4-A1
BACnet/IP Server / Modbus RTU Slave
The ADFweb HD67672-IP-4-A1 connects a BACnet/IP system to a Modbus RTU Master controller over RS485. It provides data to a supervisory system on each side, acting as a BACnet Server and Modbus Slave.
We will check your selection and prepare a quotation
Send us the device models, required connection and quantity.
Converter applications
Use it to exchange values between an existing Modbus RTU Master and a BACnet/IP Client. It supports up to 2,000 BACnet objects and maps their values to serial Modbus data.
Technical specifications HD67672-IP-4-A1
| Order code | HD67672-IP-4-A1 |
|---|---|
| Protocol connection | BACnet/IP Server / Modbus RTU Slave |
| Converter roles | BACnet/IP Server (Slave); Modbus RTU Slave, RS485 |
| Interfaces and ports | 2× Ethernet RJ45; RS485 |
| BACnet object capacity | up to 2,000 in total |
| Power supply | 8-24 V AC / 12-35 V DC |
| Consumption at 24 V DC | 3.5 W |
| Operating temperature | -40 °C to +85 °C |
| Mounting | 35 mm DIN rail |
| Dimensions of the version shown (D × W × H) | 123 × 22.5 × 90.7 mm |
| Device weight | approximately 200 g |
| Configuration software | SW67672 |
For an older device, check the hardware version and connections against its label.
Communication and configuration
In SW67672, configure BACnet/IP, the Modbus Slave address and RS485 baud rate and parity. Define BACnet objects and map them to registers accessible to the Modbus Master; an EDE file can be generated for the BACnet system.
On the Modbus side, the converter responds to Master requests. It does not independently poll other Modbus Slave devices. For RS485, order the exact -4 version; do not use wiring from the RS232 version.
Supply and accessories
Please provide the complete order code. If you need a power supply, connection cables or help with configuration, include them in your enquiry. We will confirm the scope of supply and required accessories for your installation in the quotation.
Documentation and software
Diagrams and hardware version

The images help identify the hardware version. When replacing an older unit, compare its label, connectors and dimensions; we will confirm the version to be supplied in the quotation.
Frequently asked questions
Is knowing the two protocols enough?
The device roles, physical interfaces and data to be transferred must also be checked. On the Modbus side, the converter responds to Master requests. It does not independently poll other Modbus Slave devices. For RS485, order the exact -4 version; do not use wiring from the RS232 version.
How is this converter configured?
In SW67672, configure BACnet/IP, the Modbus Slave address and RS485 baud rate and parity. Define BACnet objects and map them to registers accessible to the Modbus Master; an EDE file can be generated for the BACnet system.
What information should I send to check the selection?
Send the exact device models at both ends, the protocols and communication roles, the number of devices and the required values. For a PLC, include the firmware and method of accessing its data.
FOXON support with selection and ordering
Selection based on your devices
We will review the specific connection, communication roles and required data.
Availability check
Before you place an order, we will confirm current availability and the possible delivery date.
Documentation for the exact order code
We select the documentation and configuration tool using the complete order code.
Accessories for your installation
We will include the requested accessories in the quotation to suit the connection arrangement.
Choosing the correct version
Two devices with the same protocols can have different functions. Check the gateway role on each side, the connectors and the complete order code.
On the Modbus side, the converter responds to Master requests. It does not independently poll other Modbus Slave devices. For RS485, order the exact -4 version; do not use wiring from the RS232 version.
Converter enquiry HD67672-IP-4-A1
Provide the order code, quantity and the devices you need to connect. We will check the suitable version and prepare a quotation.
Request the converterTechnical specifications HD67672-IP-4-A1
| Order code | HD67672-IP-4-A1 |
|---|---|
| Protocol connection | BACnet/IP Server / Modbus RTU Slave |
| Converter roles | BACnet/IP Server (Slave); Modbus RTU Slave, RS485 |
| Interfaces and ports | 2× Ethernet RJ45; RS485 |
| BACnet object capacity | up to 2,000 in total |
| Power supply | 8-24 V AC / 12-35 V DC |
| Consumption at 24 V DC | 3.5 W |
| Operating temperature | -40 °C to +85 °C |
| Mounting | 35 mm DIN rail |
| Dimensions of the version shown (D × W × H) | 123 × 22.5 × 90.7 mm |
| Device weight | approximately 200 g |
| Configuration software | SW67672 |
For an older device, check the hardware version and connections against its label.