Modbus Gateway by ELASTEL

Efficiently connect your Modbus serial protocols (Modbus RTU / ASCII) to an Ethernet networks

 

Modbus is a widely used communication protocol that delivers data between OT and IT systems.

Thanks to Elastel engineers more than 10 years specializes in industrial IoT communications. Elastel IoT Gateways provide an efficient solution for connect your existing devices or PLCs running the Modbus serial protocols (Modbus RTU or Modbus ASCII) to an Ethernet networks (Modbus TCP, MQTT, OPC UA, BACnet...) to fit your SCADA, HMI, and cloud-based systems.

Elastel Modbus IoT Gateways support both Master and Slave for Modbus Serial (RTU and ASCII), both Client and Server modes for Modbus TCP, BACnet, OPC UA, and MQTT.

The prebuilt webUI-based software greatly simplifies the effort required to setup the connection and communication. It takes only a few minutes to configure with intelligent, rule based options, then read and write its data just running up.

But if you preferred using Node-Red, or your own developed programs? That's fine, the preinstalled Node-Red, Python, C/C++ environments are ready for you. Even more, the Ubuntu Linux open OS and Docker available empower you with complete control and customization.

 

Besides, Featuring built-in 4G LTE networks and Ethernet switches, ensuring the data transmission between OT and IT uninterrupted and seamlessly.

Featured Products

EG324 Lite_350x350

Cost-efficient IoT Gateway

EG324 Lite

  • ARM A35 @800MHz
  • 128 MB (optional 512MB)
  • 8 GB eMMC
  • 2 x 10/100 Mbps
  • Support (Optional)
  • Support (Optional)
  • 2 x RS485 + 2 x RS-232/485
  • Modbus RTU / ASCII / TCP, M-Bus, EtherNet/IP, PROFINET,
    PLCs (Siemens S7, Allen-Bradley, Mitsubishi...)
  • Modbus TCP, MQTT, HTTP,
    OPC-UA, BACnet IP
  • Linux 5.10 with SDK
  • Prebuilt
  • -40 to 85° C
  • CE, FCC, RoHS
EG324_350x350

High-performance IoT Gateway

EG324

  • ARM A9 Quad-core @1.4 GHz
  • 512 MB (optional 1GB)
  • 8 GB eMMC
  • 2 x 10/100 Mbps
  • Support (Optional)
  • Support (Optional)
  • 2 x RS485 + 2 x RS-232/485
  • Modbus RTU / ASCII / TCP, M-Bus, EtherNet/IP, PROFINET,
    PLCs (Siemens S7, Allen-Bradley, Mitsubishi...)
  • Modbus TCP, MQTT, HTTP,
    OPC-UA, BACnet IP
  • Ubuntu 20.04
  • Prebuilt
  • -40 to 85° C
  • CE, FCC, RoHS
EC212_350x350

Entry-level Industrial Modem

EC212

  • ARM 9 @300MHz
  • 64 MB
  • 128 MB
  • 1 x 10/100 Mbps
  • Support (Optional)
  • Support (Optional)
  • 2 x RS-232/485
  • Modbus RTU / ASCII / TCP, M-Bus, EtherNet/IP, PROFINET,
    PLCs (Siemens S7, Allen-Bradley, Mitsubishi...)
  • Modbus TCP, MQTT, HTTP,
    OPC-UA, BACnet IP
  • Linux 3.10 with SDK
  • NA
  • -40 to 85° C
  • CE, FCC, RoHS

Easy, Secure Connectivity,

Configures in minutes and Runs for years durably

Use Cases Reference

Elastel Gateway in industry

Check how Elastel Modbus Gateway EG324 help a global leading bearing company achieved their Rotating Vibration Monitoring system kit with stability, durability and robustness...

Elastel Gateway in manufacturing

Check how Elastel Modbus Gateway EG324Lite help a global leading manufacturer of aquaculture equipments digitalized their fish sorters machine real-time monitoring and remote management.

Elastel Modbus Gateway integrated with Automation SCADA

 
Modbus Gateway Case study 3


One of our customers was looking for a network solution that connecting various devices and machines (including robotic arms, electric motors, PLCs, HMIs ) in their factory. And helps collect data, automatically report operation status, send warning message if abnormal machine behavior occurs, data managed, sync and transmitted between local SCADA and remote control center for storage, monitoring, and analysis.

Check how Elastel Modbus Gateway achieved their target by Modbus RTU/TCP, and OPC UA technology.

Contact Us

Contact Elastel to get more Modbus Gateway cases study

Modbus Gateway FAQs

1What is Modbus and how it works?
Modbus is a communication protocol widely used in industrial automation systems, created by Modicon (now Schneider Electric) in 1979. It's a standard for connecting devices like sensors and controllers.

It follows a master-slave architecture, where a master device (like a computer) talks to slave devices (such as PLC or sensors). Communication usually happens over serial links (like RS-232 or RS-485) and Ethernet networks.
2What is a modbus gateway used for?
A Modbus gateway is used to connect Modbus devices that use different communication protocols or physical mediums. It typically act as Protocol Conversion, Network Bridging, Data logger, Remote Monitoring and Control functions.

In summary, a Modbus gateway serves as a versatile tool for facilitating communication and interoperability between Modbus devices and other systems, networks, or protocols.
3 How to config Elastel Modbus Gateway for modbus RTU to cloud platform?
It's easy, all Elastel Gateways provide web-based configuration portal, no coding needed. you just need visibly select the Modbus slave devices (like PLC, sensors) COM port, the baud rate, etc, and configure its Modbus rules (like device ID, function code, register address, data types).

For cloud integration, Elastel Gateways support many protocols such as Modbus TCP, MQTT, OPC UA, BACnet. Users simply input the cloud server URL and related items.The gateway will start retrieve Modbus data and make this available to a local dashboard and upload to your cloud platform like Azure, AWS, ThingsBoard.
4Does Elastel IoT Gateway support customized programming
Absolutely, Modbus Gateway is one of typical usages on Elastel IoT gateway, but actually they are much powerful. powered by high-performance ARM-based architecture with Open source firmware system, you can customize programming extensively on these industrial computers.
To simply your development environment, we have prebuilt Node-Red, Python, Ubuntu Linux OS, support Docker, you can compile your program directly or by SDK we provided.
5How can I get one sample for PoC testing, and the price?
Elastel website support online orders, Click the Buy Online button or visit Product page to that product page. From there, you can add it to your shopping cart and checkout by Paypal payment. Our logistic team will proceed your orders and ship out to you within 3 days.
You can also Written inquiry form or send email ([email protected]) to us if any questions or concerns.

The price listed on our website is the real sample price for quick delivery and dedicated technical support during your sample test phase, after sample test approved, we will offer discount price for your further bulk orders according to the quantity.
6I am doing an IIoT project but not much experience, can I get help from Elastel if using your gateways?
Absolutely! Elastel has more than 10 years experience in IIoT industry, aims to simplify your IoT projects implementation. we are glad to offer consultation on system architecture, hardware setup, software development, optimization, and so on.

When you contact Elastel, a live person with rich experience will advice honest answers and recommendations, even if that means recommending someone else’s solution. When you have technical questions, it is from an ICT background engineer support without the tickets need or 24-hour waiting. Elastel enthusiastic teams always stand by with you.

Except the IoT Gateway series, Elastel also has Industrial Raspberry Pi series, thanks to the raspberry pi global popularity and its wide compatible software ecosystem, the Elastel industrial RPi is perfect as Industrial Computer, IoT Gateway, Edge Controller... for your IIoT applications.

Share your needs with Elastel to get dedicated support !