Converter DALI / MQTT Client - HD67941-B2
Converter DALI / MQTT Client - HD67941-B2
The ADFweb HD67941-B2 connects DALI lighting to an MQTT broker over Ethernet. It publishes DALI values to MQTT topics and receives configured commands from subscribed topics. More
Code: HD67941-B2
The ADFweb HD67941-B2 connects DALI lighting to an MQTT broker over Ethernet. It publishes DALI values to MQTT topics and receives configured commands from subscribed topics. More
Code: HD67941-B2
ADFweb HD67941-B2
DALI / MQTT Client
The ADFweb HD67941-B2 connects DALI lighting to an MQTT broker over Ethernet. It publishes DALI values to MQTT topics and receives configured commands from subscribed topics.
We will check your selection and prepare a quotation
Send us the device models, required connection and quantity.
Converter applications
Use it to monitor and control lighting from applications connected to an MQTT broker. Configure data exchange for the luminaires, states and commands required.
Technical specifications HD67941-B2
| Order code | HD67941-B2 |
|---|---|
| Protocol connection | DALI / MQTT Client |
| Roles and version | MQTT Client; DALI |
| Interfaces and ports | DALI; Ethernet RJ45 |
| DALI node count | To be confirmed for the required installation before ordering |
| DALI data rate | 1 200 bit/s |
| DALI bus power | Version -Y with bus power; -N without bus power. Select before ordering. |
| Converter power supply | Confirm against the label and hardware version before ordering |
| 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) | 60 × 35 × 95 mm |
| Device weight | approximately 200 g |
| Configuration software | SW67941; DALI Console |
We will confirm the supply range for this model against the specific hardware version. Always check the device label before connecting the power supply.
Communication and configuration
In SW67941, configure the broker address, publish/subscribe topics, connected DALI nodes and data mapping. Use DALI Console to configure and test the DALI network. Match security requirements to the broker and unit firmware.
Communication requires an external MQTT broker. Before ordering, confirm the DALI device list, their functions and the required number of connected nodes. The base code HD67941-B2 does not specify DALI bus power. Before ordering, we will select HD67941-B2-Y with DALI bus power or HD67941-B2-N without it to match the installation. We will also check support for the functions of the specific luminaires and their control gear.
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. Communication requires an external MQTT broker. Before ordering, confirm the DALI device list, their functions and the required number of connected nodes. The base code HD67941-B2 does not specify DALI bus power. Before ordering, we will select HD67941-B2-Y with DALI bus power or HD67941-B2-N without it to match the installation. We will also check support for the functions of the specific luminaires and their control gear.
How is this converter configured?
In SW67941, configure the broker address, publish/subscribe topics, connected DALI nodes and data mapping. Use DALI Console to configure and test the DALI network. Match security requirements to the broker and unit firmware.
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.
Communication requires an external MQTT broker. Before ordering, confirm the DALI device list, their functions and the required number of connected nodes. The base code HD67941-B2 does not specify DALI bus power. Before ordering, we will select HD67941-B2-Y with DALI bus power or HD67941-B2-N without it to match the installation. We will also check support for the functions of the specific luminaires and their control gear.
Converter enquiry HD67941-B2
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 HD67941-B2
| Order code | HD67941-B2 |
|---|---|
| Protocol connection | DALI / MQTT Client |
| Roles and version | MQTT Client; DALI |
| Interfaces and ports | DALI; Ethernet RJ45 |
| DALI node count | To be confirmed for the required installation before ordering |
| DALI data rate | 1 200 bit/s |
| DALI bus power | Version -Y with bus power; -N without bus power. Select before ordering. |
| Converter power supply | Confirm against the label and hardware version before ordering |
| 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) | 60 × 35 × 95 mm |
| Device weight | approximately 200 g |
| Configuration software | SW67941; DALI Console |
We will confirm the supply range for this model against the specific hardware version. Always check the device label before connecting the power supply.