HD674-A002-E4V Modbus TCP Slave to Modbus Master converter with metal housing and IP65/IP67 protection

Industrial Modbus TCP Slave to Modbus Master Converter, metal housing resistant to vibration and shock with triple 4kV isolation between Modbus TCP Slave/Modbus Master, Modbus TCP/power supply and Modbus Master/power supply.

The HD674-A002-E4V is a high-performance industrial converter that ensures reliable communication between Modbus TCP Slave devices and Modbus Master networks. Designed with a rugged metal housing, the device is resistant to shock and vibration, making it ideal for mobile and heavy-duty applications. Thanks to its triple 4kV isolation between communication lines and power supply, it provides maximum protection against electrical disturbances and guarantees secure data exchange. This converter is specifically engineered for demanding environments, with a wide operating temperature range from -40°C to +105°C, which meets the stringent requirements of the automotive and transportation sectors. It is an excellent choice for integrators seeking reliable protocol conversion in applications where durability, environmental resistance, and compact design are essential.

Configuration of HD674-A002-E4V using SW674-A002 software for defining Modbus TCP and RS485 parameters, managing device addressing and enabling secure firmware updates

Configuration of the HD674-A002-E4V is managed using the dedicated SW674-A002 software, which can be downloaded for free from the manufacturer’s website. This intuitive tool allows users to define both Modbus TCP and Modbus RTU serial line parameters, ensuring full compatibility with various industrial devices. The software also provides firmware update capabilities, allowing long-term device support and improved functionality. By using this configurator, installation and setup times are reduced, and complex network topologies can be managed with ease. Even in projects involving multiple devices and strict timing requirements, the configuration process remains straightforward and efficient.

Main features of HD674-A002-E4V including triple 4kV isolation, IP65/IP67 environmental protection, robust metal housing resistant to vibration and shock, and flexible connector options Mini-Fit® or Superseal 1.5

The HD674-A002-E4V offers advanced design features that enhance safety and flexibility. It is available in two versions: with a PCB protective coating (suffix code V), which provides complete dust protection up to IP65, or with resin encapsulation (suffix code R), which ensures IP67 protection, allowing resistance against moisture and high immunity to electrical noise. The device can be mounted on any type of surface (horizontal, vertical, or inclined) thanks to its four fixing lugs. Additionally, users can select between Mini-Fit® or Superseal 1.5 connectors, offering flexibility depending on installation requirements. Its robust housing and compact dimensions make it an ideal solution for automotive and transport applications, where resistance to dust, water, vibration, and extreme temperature is crucial.

Applications of HD674-A002-E4V in industrial automation, automotive and transport systems such as cars, trains and boats, operating in harsh environments with vibration, moisture and extreme temperatures from -40°C to +105°C

This converter is particularly suitable for use in cars, trucks, trains, boats, and other mobile or industrial sectors where operating conditions are harsh. Thanks to its wide temperature resistance (-40°C to +105°C), the device performs reliably in environments subject to extreme heat or cold, such as engine compartments or outdoor enclosures. In industrial facilities, the HD674-A002-E4V ensures seamless communication between Modbus TCP-based systems and RS485 devices, supporting supervisory control systems, SCADA, and automation controllers. In transportation and marine applications, it guarantees stable communication even under high vibration and moisture exposure. Its combination of compact size, rugged design, and strong insulation makes it a preferred choice for integrators who require maximum safety and reliability in demanding applications.

Technical specifications of HD674-A002-E4V including RS485 and Ethernet ports, data rates up to 115200 bps, 10/100 Base-T autosensing, Mini-Fit® connectors, 10–40VDC and 8–26VAC power supply, dimensions 76x86x40 mm and weight 200 g

• Ports: 1x RS485, 1x Ethernet
• Data Rates RS485: up to 115200 bps
• Data Rates Modbus TCP: 10/100 Base-T autosensing
• RS485 connector: 3-way Mini-Fit®
• Modbus TCP connector: RJ45
• Power supply connector: 2-way Mini-Fit®
• Power supply: 10...40VDC or 8...26VAC
• Operating temperature: -40°C to +105°C (-40°F to +221°F)
• Dimensions: 76 x 86 x 40 mm (DxWxH)
• Dimensions with fixing lugs A: 105 x 86 x 40 mm (DxWxH)
• Dimensions with fixing lugs B: 83 x 112.5 x 40 mm (DxWxH)
• Dimensions with fixing lugs C: 105 x 112.5 x 40 mm (DxWxH)
• Weight: approx. 200 g
• Mechanical fixing: DIN rail mount with four fixing lugs
• Software: SW674-A002
• Order code: HD674-A002-E4V

Software configuration of HD674-A002-E4V with SW674-A002 tool enabling Modbus TCP and RS485 parameter setup, device management, firmware upgrades and secure commissioning in industrial environments

The SW674-A002 configurator is provided free of charge and allows users to set communication parameters, manage network mapping, and update device firmware. This software is optimized for fast deployment and minimizes integration errors. It ensures that the converter can be easily tailored to various industrial or transport applications, making installation and maintenance highly efficient.

Configurator - Software SW674-A002 FREE DOWNLOAD

24-month manufacturer’s warranty for HD674-A002-E4V ensuring reliable operation, technical support and long-term performance in harsh industrial and automotive environments

The HD674-A002-E4V is covered by a 24-month manufacturer’s warranty, providing long-term reliability and support. This ensures peace of mind for integrators and end users deploying the converter in demanding industrial and automotive environments.