Bliiot Bl191 Opc Ua Edge I O Module - China
price: 46.00 Dollar US$
The BL191 is an IOy series industrial-grade multifunction programmable OPC UA remote I/O module.
It adopts electrical isolation technology, has passed EMC/EMI tests and -45 to 80°C high and low temperature verification, and features a built-in independent hardware watchdog to ensure long-term stable operation in harsh environments.
Key Features:
√High cost-performance: Up to 80% lower cost than traditional solutions combining PLC + I/O + protocol gateway.
√Communication Interface: Equipped with two 10/100M adaptive Ethernet ports, supportingOPC UAserver protocol and cascading.
√Data Acquisition: One isolated RS485 port supports Modbus RTU master mode, enabling data collection from smart meters and conversion to OPC UA.
√Secure Communication: Supports X.
509 certificates, AES-256 encrypted communication, and role-based policies, complying with the IEC62443 industrial cybersecurity standard.
√Logic Control: Built-in web server enables fast implementation of register operations and logic control, serving as a PLC alternative.
√Remote Configuration: Supports quick configuration and programming via web interface for efficient data acquisition and control.
√Remote Maintenance: Integrated with BLRAT (Beilai Remote Access Tool), allowing remote firmware upgrades and parameter configuration.
√Flexibl e Expansion: Provides 1 to 3 I/O expansion slots for flexible combination of I/O boards, adaptable to various industrial applications.
Typical Application Areas:
√Smart Manufacturing and Industrial Automation
√Building Automation and Smart Home Management
√Agriculture and Environmental Management
√IoT Environmental Monitoring System
Industrial Network Communication and Data Acquisition
√Energy Storage System Monitoring
√Robotic Arm Control and I/O Signal Acquisition
√Subway Station Equipment Monitoring
√Wind Power Generation Monitoring
Company Contact:
- Posted By: Shenzhen Beilai Technology Co., Ltd.
- Phone: 13751092716
- Address: 210-212, A2 Building, Fuhai Information Port, Xinhe Community, Fuhai Street, Baoan, Shenzhen, China, 深圳 , 粤 , China
- Email:

- Website: https://bliiot.com/
Published date: December 18, 2025 - Modified date: December 18, 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.
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