IoT Gateway

Modbus / MQTT - Converter

This series of products allows you to integrate a Modbus network with the IoT world based on MQTT net.

The HD67933-B2 are Modbus Master / MQTT Converters.
They allow to publish the data read from the Modbus Slaves into a MQTT Server.

The HD67934-B2 are Modbus Slave / MQTT Converters.
They allow to publish and get the data into/from a MQTT Server using a Modbus Master (like PLC, SCADA etc.).
It supports also SNIFFER function that allow you to get the data from an existing Modbus network.

These gateways allow a fast and easy access to the IoT world and they are compatible with IoT Servers ( Microsoft Azure, Amazon AWS, IBM Cloud, Google Cloud... etc and customized Servers) that support MQTT protocol.

The MQTT communication can be encrypted using TLS / SSL protocols, ensuring a SECURE and SAFE communication.

There are also two differnts order codes in relation of the type of serial port:

• HD6793x-2-B2: Modbus over RS232 / MQTT - Converter
• HD6793x-4-B2: Modbus over RS485 / MQTT - Converter

Modbus Master / MQTT series

HD67933-2-B2

Modbus Master / MQTT - Converter ( Housing type: B, Terminal Blocks Connectors,Modbus port: RS232)

HD67933-4-B2

Modbus Master / MQTT - Converter ( Housing type: B, Terminal Blocks Connectors,Modbus port: RS485)

Accessories