Converter CAN / MQTT - HD67939-B2
Converter CAN / MQTT - HD67939-B2
The ADFweb HD67939-B2 connects CAN communication to an MQTT broker. It maps received and transmitted CAN messages to MQTT topics for publishing and subscribing to values. More
Code: HD67939-B2
The ADFweb HD67939-B2 connects CAN communication to an MQTT broker. It maps received and transmitted CAN messages to MQTT topics for publishing and subscribing to values. More
Code: HD67939-B2
ADFweb HD67939-B2
CAN / MQTT
The ADFweb HD67939-B2 connects CAN communication to an MQTT broker. It maps received and transmitted CAN messages to MQTT topics for publishing and subscribing to values.
We will check your selection and prepare a quotation
Send us the device models, required connection and quantity.
Converter applications
Use it to send selected CAN device values to applications connected to an MQTT broker and transfer values in the opposite direction. Configure data mapping using CAN message identifiers and contents.
Technical specifications HD67939-B2
| Order code | HD67939-B2 |
|---|---|
| Protocol connection | CAN / MQTT |
| Converter roles | CAN; MQTT Client with publish/subscribe topics |
| Interfaces and ports | CAN; Ethernet RJ45 |
| CAN data rate | up to 1 Mbit/s |
| 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 | SW67939 |
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 SW67939, configure the CAN data rate, receive/transmit messages, broker connection and MQTT topics. Data positions and meanings in the transferred messages must match the connected device.
MQTT requires an external broker. This model is intended for CAN rather than CANopen; use HD67940-B2 for CANopen. Check required MQTT security against the specific broker and firmware.
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. MQTT requires an external broker. This model is intended for CAN rather than CANopen; use HD67940-B2 for CANopen. Check required MQTT security against the specific broker and firmware.
How is this converter configured?
In SW67939, configure the CAN data rate, receive/transmit messages, broker connection and MQTT topics. Data positions and meanings in the transferred messages must match the connected device.
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.
MQTT requires an external broker. This model is intended for CAN rather than CANopen; use HD67940-B2 for CANopen. Check required MQTT security against the specific broker and firmware.
Converter enquiry HD67939-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 HD67939-B2
| Order code | HD67939-B2 |
|---|---|
| Protocol connection | CAN / MQTT |
| Converter roles | CAN; MQTT Client with publish/subscribe topics |
| Interfaces and ports | CAN; Ethernet RJ45 |
| CAN data rate | up to 1 Mbit/s |
| 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 | SW67939 |
We will confirm the supply range for this model against the specific hardware version. Always check the device label before connecting the power supply.