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  • Modbus To Profinet Converter Bliiot Bl122 - China

    price: 103.00 Dollar US$

    The Modbus to PROFINET gateway BL122 is an industrial protocol conversion device designed to achieve seamless communication between the Modbus protocol (including Modbus RTUand Modbus TCP) and the PROFINET protocol.

    In the field of industrial automation, it can easily convert sensor and device data into PROFINET protocol and connect to PLC.

    Key Features

    Multi-Protocol Integration

    Downlink Support: Modbus RTU/TCP (1 x RS232 + 2 x RS485) Uplink Support: PROFINET (Dual RJ45 ports, supports cascading) Full Function Code Compatibility Simplified Configuration

    Web-based Visual Configuration: Log in via browser to 192.168.3.10 (default IP), username "admin, " no password required.

    PLC Managed IP: Supports dynamic IP assignment for network ports via PLC.

    Industrial-Grade Performance

    Data Transfer: Max input/output 496 bytes each, total data ≤ 496 bytes.

    Communication Capability: Single serial port supports 31 slave devices; multiple interfaces support concurrent data acquisition.

    Environmental Adaptability: Wide operating temperature of -30~55℃, IP30 protection, DIN rail mounting.

    Reliable Assurance

    Safety Certifications: CE/FCC/RoHS; EMC compliant with IEC 61000-4-2/4/5 Level 3 - Dual Watchdog Mechanism: Power (PWR) + Run (RUN) dual indicator lights for real-time status monitoring.

    Typical Applications

    Equipment networking: connect Modbus sensors, frequency converters (VFDs), and actuators to PROFINET production lines PLC expansion: connect Siemens S7-200 SMART/S7-1200 PLCs to collect Modbus device data Energy monitoring: integrated electric meter/UPS, real-time reading of three-phase voltage, current, and power parameters


    Company Contact:


    • Phone: 0086-755-29451836

    • Address: 210-212, A2 Building, Fuhai Information Port, Xinhe Community, Fuhai Street, Baoan, Shenzhen, China, 深圳 , 粤 , China

    • Email: Email


    Published date: April 21, 2026

    • 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:

      - 6ull Dual Core Cortex A7 Industrial Edge Arm Controller Armxy Series With 4g Wifi

      - 6ull Cortex A7 Industrial Edge Computing Gateway Armxy Series With Linux Ubuntu Debian Node Red

      - Bliiot Armxy Series Compact Arm Embedded Controller With Rs485 Di Do Can For Smart Cities

      - I Mx6ull 800mhz Armxy Series Arm Industrial Controller Compatible With Linux Node Red Qt

      - Dual Core Cortex A7 Ip30 Arm Based Embedded Computer With Rs485 For Remote Monitoring

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