Editorial Technical Reference

Fieldbus Gateway

This page explains how Fieldbus Gateway is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A communication device that enables data exchange between different industrial fieldbus networks and higher-level control systems.

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Product Specifications

Technical details and manufacturing context for Fieldbus Gateway

Definition
A Fieldbus Gateway is an industrial communication device that acts as an interface between various fieldbus protocols (such as PROFIBUS, Modbus, DeviceNet, CANopen, etc.) and higher-level control systems like PLCs, SCADA systems, or industrial PCs. It facilitates seamless data exchange, protocol conversion, and network integration in automated manufacturing environments. The gateway supports PROFIBUS DP, Modbus RTU, CANopen, and EtherNet/IP, with a data transfer rate of 10/100 Mbps per IEEE 802.3. It offers 2–4 communication ports, an operating temperature range of -40 to 85 °C (per IEC 60068-2-1 and IEC 60068-2-2), and requires a 24 VDC ±10% power supply. Protocol conversion time is typically less than 10 ms, and it handles 512–2048 data points per cycle. Physical interfaces include RS-485 (EIA-485) and RJ45 (IEEE 802.3). The device is rated IP20–IP30 (IP65 on request) per IEC 60529, mounts on a 35 mm DIN rail or panel (DIN EN 60715), and has compact dimensions of 45 x 100 x 115 mm (W x H x D) with a weight of 200–350 g depending on model and interfaces. It is constructed with an aluminum alloy housing, printed circuit board, and plastic components. Certifications listed include CE and RoHS, with EMC standards EN 61000-6-2 and EN 61000-6-4, and environmental standard EN 50581. This directory entry provides reference values; verify model-specific specifications and standards with the legal manufacturer or supplier before procurement.
Working Principle
The gateway operates by receiving data packets from one fieldbus network, interpreting the protocol-specific data format, converting it to a common internal representation or another target protocol format, and then transmitting it to the destination network. It includes protocol stacks, data mapping capabilities, and network management functions to ensure reliable communication between heterogeneous industrial networks. The device supports multiple protocols simultaneously, allowing real-time data exchange with minimal latency (typically <10 ms). It manages data points (512–2048 per cycle) and provides electrical isolation and signal conditioning for RS-485 and Ethernet interfaces. The gateway also handles error detection and recovery, ensuring robust operation in industrial environments. Its working principle is based on store-and-forward or transparent bridging, depending on configuration, and it can be configured via a web interface or software tool to map data between different fieldbus systems.
Common Materials
Aluminum Alloy, Printed Circuit Board, Plastic Housing
Technical Parameters
ParameterTypical rangeNotes & selection driver
Supported ProtocolsRequiredPROFIBUS DP, Modbus RTU, CANopen, EtherNet/IP listFieldbus protocols supported by the gateway
Data Transfer RateRequired10/100 MbpsMaximum data transfer speedIEEE 802.3
Number of PortsRequired2–4 portsTotal number of communication ports
Operating TemperatureRequired-40–85 °CTemperature range for reliable operationIEC 60068-2-1, IEC 60068-2-2
Power SupplyRequired24 ±10% VDCRequired input voltage
Protocol Conversion Time<10 msTypical cycle time for data exchange
Number of Data Points512–2048Max input/output data points per cycle
Communication InterfaceRS-485, RJ45Fieldbus and Ethernet physical interfacesEIA-485, IEEE 802.3
Protection ClassIP20–IP30For cabinet installation; IP65 available on requestIEC 60529
Mounting TypeDIN rail, panel35 mm DIN rail or direct panel mountingDIN EN 60715
Dimensions (W x H x D)45 x 100 x 115 mmCompact housing for space-saving installation
Weight200–350 gDepending on model and interfaces
CertificationCE, RoHSEMC and environmental complianceEN 61000-6-2, EN 61000-6-4, EN 50581

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Processor Unit
    Executes protocol conversion algorithms and manages data flow between networks
    Material: Semiconductor chip with embedded firmware
  • Communication Ports Part
    Physical interfaces for connecting to different fieldbus networks
    Material: RJ45 connectors, terminal blocks, or specialized fieldbus connectors
  • Power Supply Module
    Converts input power to required voltages for internal components
    Material: Electronic components including transformers, regulators, and capacitors
  • Configuration Interface
    Allows users to configure protocol mappings, network settings, and device parameters
    Material: Web interface software or physical configuration ports
  • Diagnostic LEDs Part
    Visual indicators for power status, network activity, and error conditions
    Material: LED components with plastic light guides
  • Protocol Stacks
    Implement each fieldbus protocol so packets can be translated between networks.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Fieldbus Gateway.

Industrial Gateway Industrial Network Gateway Protocol Converter Fieldbus Router

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Not applicable (electronic device)
other spec: IP20 protection rating, 24V DC power supply
temperature: -20°C to +70°C
Media Compatibility
✓ PROFINET networks ✓ Modbus TCP systems ✓ EtherNet/IP environments
Unsuitable: Explosive atmospheres (ATEX Zone 0)
Sizing Data Required
  • Number of fieldbus protocols to convert
  • Data throughput requirements (Mbps)
  • Number of connected devices/nodes

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Communication Interruption
Cause: Electromagnetic interference (EMI) from nearby high-voltage equipment or improper grounding/shielding, leading to signal corruption or loss.
Power Supply Failure
Cause: Voltage spikes, surges, or inadequate power conditioning, causing component degradation or complete failure in the gateway's internal circuitry.
Maintenance Indicators
  • Intermittent or complete loss of communication between field devices and the control system, indicated by error messages or alarms in the SCADA/HMI.
  • Unusual audible buzzing or humming from the gateway enclosure, or visual indicators like LED status lights showing abnormal patterns (e.g., constant flashing or off).
Engineering Tips
  • Implement proper electrical isolation and shielding: Use surge protectors, ensure correct grounding (per IEEE/ISA standards), and maintain separation from high-EMI sources to prevent signal degradation.
  • Establish routine environmental monitoring: Regularly check and control ambient conditions (temperature, humidity, dust) around the gateway, and perform periodic firmware updates to address vulnerabilities and optimize performance.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
IEC 61158 (Industrial communication networks - Fieldbus specifications) ISO/IEC 24702 (Information technology - Generic cabling for industrial premises) EN 50170 (General purpose field communication system)

Quoted from the published standard.

Manufacturing Precision
  • Connector pin alignment: +/-0.1mm
  • PCB trace width tolerance: +/-10%
Quality Inspection
  • EMC/EMI compliance testing (IEC 61000 series)
  • Protocol conformance testing (Fieldbus Foundation/Profibus certification)

Manufacturers of Fieldbus Gateway

5 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

ADLINK Technology
Taiwan, CN
Also makes: Machine Monitoring System, Single Board Computer, Industrial Computer and 5 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Industrial Gateway Solutions”
View source page ↗ adlinktech.com · checked 2026-09-10
View profile Send enquiry
BLIIOT
Shenzhen, Guangdong, CN
Also makes: Industrial Network Switch, Industrial IoT Gateway, HMI Touchscreen and 9 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “CM5 Industrial Gateway”
View source page ↗ bliiot.com · checked 2026-09-02
View profile Send enquiry
Chengdu Ebyte Electronic Technology Co., Ltd.
Chengdu, Sichuan, CN
Also makes: Embedded Computer, Automation Router, Power Module and 4 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Industrial Gateway”
View source page ↗ cdebyte.com · checked 2026-09-06
View profile Send enquiry
Hangzhou Fray Tech Co., Ltd.
Hangzhou, Zhejiang, CN
Also makes: Human-Machine Interface (HMI) Panel, Industrial Touchscreen Display, Human-Machine Interface (HMI) and 9 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “MQTT RTU Industrial Gateway”
View source page ↗ fraysolutions.com · checked 2026-09-01
View profile Send enquiry
Maisvch Technology
Wuhan, Hubei, CN
Also makes: Industrial IoT Gateway, Device Server, Digital I/O Module and 9 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Industrial Gateways”
View source page ↗ maisvch.com · checked 2026-09-10
View profile Send enquiry

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 16 September 2026

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Frequently Asked Questions

Which fieldbus protocols does the gateway support?

The gateway supports PROFIBUS DP, Modbus RTU, CANopen, and EtherNet/IP as listed in the directory. However, the actual supported protocols may vary by model and configuration. Always verify with the manufacturer's datasheet for the specific model you intend to use.

What is the maximum data transfer rate?

The data transfer rate is listed as 10/100 Mbps, referencing IEEE 802.3 for Ethernet. This is a typical range for the device, but the actual rate depends on the network configuration and the connected devices. Confirm the exact capability with the supplier.

Can the gateway be used in harsh industrial environments?

The operating temperature range is -40 to 85 °C, and the protection class is IP20 to IP30 (IP65 on request). These values are based on IEC standards. However, the suitability for a specific environment depends on the installation and additional enclosure. Verify with the manufacturer for your application.

How is the gateway powered and mounted?

It requires a 24 VDC ±10% power supply. Mounting options include a 35 mm DIN rail or direct panel mounting, per DIN EN 60715. The dimensions are 45 x 100 x 115 mm (W x H x D) and weight is 200–350 g. Always check the installation manual for specific requirements.

Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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