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    • Bliiot Bl121 Modbus To Opc Ua Server Gateways - China

    price: 46.58 Dollar US$

    Bliiot Bl121 Modbus To Opc Ua Server Gateways

    Products Photos Catalog Bliiot Bl121 Modbus Photos Catalog

    BL121 OPC UA Gateway supports conversion of Modbus RTU and Modbus TCP to OPC UA and connects to SCADA, MES, and SaaS platforms to achieve data communication between OT and IT.

    Communication: Ethernet, WiFi

    Downlink Protocol: Modbus RTU, Modbus TCP

    Uplink Protocol: OPC UA

    Serial Port: 2CH or 6CH RS485/RS232

    Baud Rate: 2400bps-115200bps

    Ethernet Port: 1 WAN + 1 LAN Key Features:

    - Protocol Conversion Engine

    Downlink: Modbus RTU/TCP Master

    Uplink: OPC UA Transparent Transmission: Bidirectional Modbus ↔ OPC UA conversion - Seamless Industry 4.0 Integration

    Convert legacy Modbus devices (PLCs/sensors) to OPC UA standard

    Directly connect to SCADA/MES systems (Ignition/Kepware/Wonderw are)

    Eliminate compatibility gaps between old equipment and modern OPC UA servers Typical Applications

    - Smart Factory Digitization: Collect Modbus protocol PLC and upload data to OPC UA server to realize Industry 4.0

    - Energy Management Systems: Integration of factory power meter (Modbus TCP) with MES platform for online monitoring of energy consumption

    - Predictive Maintenance: Machine equipment data is connected to SCADA via OPC UA to perform predictive maintenance on machine status


    Company Contact:


    • Phone: 13751092716

    • Address: Fuhai Street, Shenzhen , 粤 , China

    • Email: Email


    Published date: December 31, 2025

    • Business Description: Beilai offer partners with a wide range of hardware including Industrial Ethernet I/O Module, Distributed I/O System, Remote I/O Module, Industrial IoT Gateway, Cellular IoT M2M RTU, Embedded ARM Computer, Industrial 4G Edge Router, X86 Embedded Industrial Computer, Remote Battery Measurement System, Cellular SMS Controller, Network Fault Monitoring Alarm, Cellular Gate Opener, OEM and ODM services.

      Our Products:

      - Gsm 3g 4g Remote Switch Controller For Gates Barriers Shutters Machines Rtu5024

      - Alarm Controller With Temperature And Humidity Sensor Inputs For Environmental Monitoring Rtu5023

      - Bliiot R40b Serial Rs485 Rs232 Dual Sim Modbus Mqtt Edge Computing Router

      - Support Ssl Encryption Protocol Conversion And Timing Control Modbus Mqtt Cellular 4g Edge Router

      - Gsm 3g 4g Sms Remote Control Alarm

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