Mitsubishi QJ71C24N

Overview

The Mitsubishi Electric QJ71C24N is a high-performance 2-channel serial communication module meticulously engineered to seamlessly integrate with Mitsubishi Electric Q Series PLCs. This versatile module offers robust connectivity through its support for RS-232, RS-422, and RS-485 protocols, making it an indispensable component for modern industrial automation systems. Designed for situations demanding reliable and high-speed data exchange, the QJ71C24N facilitates effortless communication with a diverse range of external devices. From sophisticated barcode readers and industrial printers to intuitive operator panels and various other controllers, this module ensures your PLC system remains connected and efficient. Its dual independent channels provide exceptional flexibility, allowing for simultaneous communication with multiple peripherals, thereby streamlining complex industrial processes and enhancing overall system responsiveness.

Key Features

• Platform Compatibility: Specifically designed for seamless integration with Mitsubishi Electric Q Series PLCs, ensuring optimal performance and compatibility.
• Dual Independent Channels: Features two discrete communication ports, providing enhanced flexibility and the ability to manage multiple data streams concurrently.
• Broad Interface Support: Supports a wide array of serial communication standards including RS-232, RS-422, and RS-485, accommodating diverse industrial requirements.
• High-Speed Data Transmission: Capable of achieving baud rates of up to 115.2 kbps, ensuring rapid and efficient data exchange for critical applications.
• Flexible Communication Protocols: Compatible with various protocols such as Non-procedural, MC protocol, ASCII, and MODBUS RTU, offering adaptability across different systems.
• Integrated Buffer Memory: Equipped with 128 KB of buffer memory to ensure stable and consistent high-speed data handling, preventing data loss during intensive operations.
• Enhanced Isolation: Incorporates optical isolation between communication ports and the CPU, significantly improving noise immunity and system reliability in electrically noisy environments.
• Diagnostic Indicators: Features intuitive LED status indicators for each channel, providing real-time operational feedback and simplifying troubleshooting efforts.
• Rack Mount Design: Engineered for convenient rack mounting on any Mitsubishi Electric Q Series base unit, ensuring a secure and organized installation.

Technical Specifications

• Catalog Number: QJ71C24N
• Number of Channels: 2 (independent)
• Interface: RS-232 / RS-422 / RS-485
• Maximum Baud Rate: 115.2 kbps
• Communication Method: Half-duplex/full-duplex selectable
• Data Bits: 7/8 bits
• Stop Bits: 1/2 bits
• Parity: None, Even, Odd
• Flow Control: RTS/CTS (selectable)
• Power Supply:  Directly from the Q Series base unit
• Ambient Temperature: 0°C to 55°C
• Dimensions (Approximate): 98 x 27.4 x 90 mm
• Weight (Approximate): ≈ 0.2 kg
• Certifications: CE, UL, RoHS

Applications

The Mitsubishi Electric QJ71C24N module's versatility makes it suitable for a broad spectrum of industrial applications:

• Barcode and RFID Reader Integration: Facilitates seamless data acquisition from various barcode and RFID scanning systems, crucial for inventory management and tracking.
• Operator Interface Panel Communications: Ensures reliable communication between PLCs and human-machine interface (HMI) panels, enabling effective operator control and monitoring.
• Serial Device Networking and Control: Ideal for networking and controlling a multitude of serial devices, enhancing system-wide automation and data flow.
• SCADA and MES Data Acquisition: Supports robust data exchange for Supervisory Control and Data Acquisition (SCADA) and Manufacturing Execution Systems (MES), vital for real-time operational insights.
• Remote I/O Device Linking via MODBUS RTU: Enables efficient communication with remote input/output devices using the widely adopted MODBUS RTU protocol, extending control capabilities.
• Industrial Printing Solutions: Connects PLCs to industrial printers for automated report generation, labeling, and other documentation needs.

Why Choose This Model?

Choosing the Mitsubishi Electric QJ71C24N offers distinct advantages for optimizing your industrial automation:

• Unmatched Versatility in Connectivity: With support for RS-232, RS-422, and RS-485 protocols, this module provides unparalleled flexibility, allowing integration into virtually any existing or new system.
• Multi-Device Communication Capabilities: The presence of two independent communication ports enables flexible system configurations and the ability to manage simultaneous data streams from various devices, significantly boosting operational efficiency.
• Integrated Buffering for High-Speed Data Exchange: The 128 KB buffer memory ensures smooth, high-speed data transactions, preventing bottlenecks and ensuring data integrity even in demanding applications.
• Seamless PLC Integration: Expertly designed for the Mitsubishi Electric Q Series PLC, the QJ71C24N guarantees perfect compatibility and effortless integration, minimizing setup time and maximizing performance.
• Reliable Operation Through Optical Isolation: Optical isolation between ports and the CPU provides superior noise immunity, ensuring stable and reliable communication crucial for critical industrial environments. This enhances data accuracy and system uptime.
• Future-Proofing Your System: Its broad protocol and interface support makes the QJ71C24N a forward-thinking choice, capable of adapting to evolving industrial communication standards.

Order Now

Elevate the communication capabilities of your Mitsubishi Electric Q Series PLC system with the advanced QJ71C24N 2-Channel Serial Communication Module. This high-performance module is readily available and ready to ship worldwide, ensuring you can enhance your automation infrastructure without delay. Return to the Mitsubishi MELSEC-Q Series collection for more options and accessories within this esteemed product family. Furthermore, explore our comprehensive range of Mitsubishi MELSEC Programmable Controllers (PLC) to discover scalable, high-performance automation solutions that cater to every industrial need, from legacy systems to cutting-edge next-generation PLCs designed for unparalleled connectivity and flexibility.