Moxa MGate 5121 Series 1-port CAN-to-Modbus TCP Gateway
The Moxa MGate 5121 Series 1-port CAN-to-Modbus TCP Gateway ensures smooth and reliable communication between CAN networks and Modbus TCP systems. Designed for industrial automation, it provides stable data transfer and easy integration. Available now in Bangladesh at competitive prices through Moxa Bangladesh.
Specification Table
| Parameter | Details |
|---|---|
| Ethernet Interface | 2 × 10/100 BaseT(X) ports (RJ-45, auto MDI/MDI-X) |
| Ethernet Isolation | Built-in 1.5 kV magnetic isolation |
| CAN Interface | 1 port (Spring-type Euroblock terminal) |
| CAN Standards Supported | ISO 11898-2; supports CANopen, J1939, proprietary CAN 2.0A/B |
| CAN Baud Rates | CANopen/proprietary: 10 kbps, 20 kbps, 50 kbps, 125 kbps, 250 kbps, 500 kbps, 800 kbps, 1 Mbps; J1939: 250 kbps, 500 kbps, 1 Mbps |
| Termination Resistor (CAN) | 120 Ω, software configurable |
| CANopen Mode | Master; up to 64 nodes; up to 256 receive PDOs; up to 256 transmit PDOs; input/output data size 2048 bytes each |
| J1939 Support | Up to 256 commands; input data size 2048 bytes; output 2048 bytes |
| Proprietary CAN Support | Frame formats CAN 2.0A/B; up to 256 transactions; input and output data size 2048 bytes each |
| Modbus TCP Mode | Server (slave) mode; supports functions 1, 2, 3, 4, 5, 6, 15, 16, 23; up to 16 client connections; input/output data size 2048 bytes each |
| Memory / microSD Slot | microSD card slot, up to 32 GB (SD 2.0 compatible) |
| Power Input | 12–48 V DC; input current max ~455 mA |
| Relay Output | Contact rating: resistive load 2 A @ 30 V DC |
| Physical Housing & Weight | Metal housing; IP30 rated; dimensions 25 × 90 × 129.6 mm; weight ~294 g |
| Operating Temperature | Standard model: –10 °C to +60 °C; “-T” version: –40 °C to +75 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 5 % to 95 % (non-condensing) |
| Certifications & Standards | Safety: EN 61010-2-201, UL 61010-2-201; EMC: EN 61000-6-2 / EN 61000-6-4; EMI: FCC Part 15B Class A; EMS: IEC 61000-4 series (ESD, RS, EFT, Surge, CS, etc.) |
Description:
The Moxa MGate 5121 Series is a reliable industrial Ethernet gateway that connects CAN-based devices to Modbus TCP and SNMP networks. It is specifically designed for integrating legacy CAN systems—such as CANopen, J1939, or proprietary CAN 2.0A/B—into modern Modbus TCP infrastructures. Acting as a CAN master, the gateway collects data from CAN nodes and makes it accessible to Modbus TCP clients. It features dual Ethernet ports to support flexible network topologies and built-in isolation for enhanced reliability. Configuration is simplified through a web-based interface with secure HTTPS and SNMPv3 support. For CANopen networks, users can import EDS files and use the auto-scan function for quick setup. The device also offers built-in diagnostic tools for monitoring CAN and Modbus traffic, enabling real-time troubleshooting and system optimization. Its sturdy metal housing, DIN-rail mountable design, and IP30 protection ensure durability in industrial environments. The –T model supports wide operating temperatures from –40 °C to +75 °C, making it suitable for harsh or outdoor applications. Additionally, it includes a microSD slot for configuration backup and a relay output for alarm notifications, ensuring stable and continuous operation in automation, manufacturing, and process control systems.
Key Features
- Converts between CAN protocol and Modbus TCP networks for seamless communication.
- Supports CAN 2.0A and 2.0B for compatibility with various devices.
- High-performance ARM-based processor ensures fast data conversion.
- Web-based configuration and monitoring for easy setup and maintenance.
- DIN-rail or wall-mount installation for industrial environments.
- Built-in traffic monitor and diagnostic tools for troubleshooting.
- Wide operating temperature range (-40 to 75°C) for harsh conditions.
- Compact and rugged design suitable for industrial automation systems.
Where It Can Be Used
The Moxa MGate 5121 Series is ideal for industrial automation environments where CAN-based devices need to communicate with Modbus TCP networks. Common applications include factory automation, vehicle monitoring systems, energy management systems, and transportation control networks. It helps integrate legacy CAN devices with modern Modbus control systems for centralized management and monitoring.
Installation Step
- Mount the MGate 5121 on a DIN rail or wall using the provided brackets.
- Connect the CAN network cable to the CAN port.
- Connect the Ethernet cable to the Modbus TCP network.
- Power up the device using a suitable power supply (12–48 VDC).
- Configure network settings via the web console or Moxa’s configuration utility.
- Map CAN channels and Modbus registers according to system requirements.
- Test communication and verify data exchange between CAN and Modbus devices.
User Experience
Users appreciate the MGate 5121 Series for its simple configuration process, robust performance, and reliable data communication. The web interface makes setup straightforward, even for users with limited network experience. Its stable operation in industrial environments and excellent diagnostic features ensure minimal downtime. Engineers often choose this model for bridging CAN and Modbus networks efficiently in automation systems.
What is the price of Moxa MGate 5121 Series 1-port CAN-to-Modbus TCP Gateway in Bangladesh?
The estimated price of Moxa MGate 5121 Series 1-port CAN-to-Modbus TCP Gateway in Bangladesh is 0৳. You can buy the Moxa MGate 5121 Series 1-port CAN-to-Modbus TCP Gateway at best price from our website or visit our Office.
For the most accurate pricing, stock availability, and warranty details, we recommend contacting us before placing your order.

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