Moxa MB3170 MGATE 1-port Modbus TCP Gateway
The Moxa MB3170 MGATE 1-port Modbus TCP Gateway is a reliable and compact solution for industrial automation networks. It allows seamless communication between Modbus devices and TCP networks, ensuring high performance and network stability. Available at the best price in Bangladesh, it is an ideal choice for industrial professionals looking for durability and efficiency.
Specification Table
| Feature | Specification |
|---|---|
| Model | MGate MB3170 |
| Ports | 1 × RS-232/422/485 serial port, 2 × 10/100BaseT(X) Ethernet ports (RJ45) |
| Serial Communication | Modbus RTU/ASCII master/slave |
| Ethernet Communication | Modbus TCP client/server |
| Max TCP Connections | Up to 32 clients (retains 32 requests per master) |
| Max Serial Connections | Up to 31 or 62 Modbus RTU/ASCII slaves |
| Routing Methods | IP address, TCP port, ID mapping, Auto Device Routing |
| Priority Control | Yes – for urgent command handling |
| Optical Isolation | Optional built-in 1.5 kV isolation for serial signals |
| Fiber Options | 100BaseFX multi-mode (up to 4 km) or single-mode (up to 40 km) with SC/ST connectors |
| Operating Temp. | 0 to 60°C (32 to 140°F) |
| Storage Temp. | -40 to 85°C (-40 to 185°F) |
| Humidity | 5 to 95% RH (non-condensing) |
| Power Input | 12 to 48 VDC (depending on model) |
| Mounting | DIN-rail |
| Certifications | CE, FCC, UL, IECEx, ATEX, DNV GL |
Moxa MB3170 – Product Description
The Moxa MB3170 is a robust 1-port Modbus gateway designed to bridge Modbus TCP/IP networks with Modbus RTU/ASCII serial devices. Ideal for industrial automation, it enables seamless communication between Ethernet-based SCADA systems and legacy serial devices without requiring software modifications.
Supporting up to 32 Modbus TCP clients and 31 or 62 serial slaves, the MB3170 offers flexible routing options, including IP address, TCP port, and ID mapping. Its Auto Device Routing feature simplifies large-scale deployments by automatically configuring slave ID routing tables with a single click.
The gateway ensures reliable data transmission with optional built-in 1.5 kV optical isolation for serial signals, protecting against electromagnetic interference and ground loop voltages. For environments requiring extended distance communication, fiber-optic models support up to 40 km using single-mode SC/ST connectors.
Operating within a temperature range of 0 to 60°C and supporting DIN-rail mounting, the MB3170 is engineered for durability in demanding industrial settings. Its compliance with international certifications like CE, FCC, UL, IECEx, ATEX, and DNV GL underscores its suitability for hazardous locations and maritime applications.
Key Features
- 1-port Modbus TCP gateway for seamless Modbus RTU/ASCII to Modbus TCP conversion.
- Supports multiple protocols including Modbus RTU/ASCII, Modbus TCP, and EtherNet/IP.
- High-speed data transmission and reliable communication for industrial applications.
- Built-in diagnostic tools and easy network configuration.
- Rugged design suitable for harsh industrial environments.
Where it Can Be Used
- Factory automation systems for connecting legacy Modbus devices to modern networks.
- Building management systems for monitoring and control.
- Power plants and energy management systems requiring protocol conversion.
- Remote device monitoring and SCADA systems integration.
Installation Steps
- Mount the gateway on a DIN rail or secure it in the control cabinet.
- Connect the RS-485/RS-232 devices to the gateway’s serial port.
- Connect the gateway to the Ethernet network via RJ45.
- Configure the device using the web-based interface or Moxa’s configuration software.
- Test communication to ensure proper protocol translation and connectivity.
User Experience
- Users find it easy to integrate with existing Modbus devices and networks.
- Configuration is straightforward with web-based setup tools.
- Reliable performance ensures minimal downtime in critical industrial operations.
- Compact design allows flexible installation even in tight control panels.
What is the price of Moxa MB3170 MGATE 1-port Modbus TCP Gateway in Bangladesh?
The estimated price of Moxa MB3170 MGATE 1-port Modbus TCP Gateway in Bangladesh is 0৳. You can buy the Moxa MB3170 MGATE 1-port 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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