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Mitsubishi PLC Q Series Remote I/O Module QJ71BR11

The Mitsubishi PLC Q Series Remote I/O Module QJ71BR11 is a critical component for MELSECNET/10H network communication, designed to integrate remote I/O stations with Mitsubishi PLCs. The QJ71BR11 module supports high-speed data transmission at 10Mbps and accommodates 3C-2V and 5C-2V/5C-FB coaxial cables, ensuring stable communication over distances ranging from 300m to 2.5km when using repeaters. This makes the QJ71BR11 an ideal solution for systems that require long-distance data transmission and high reliability.

With a maximum capacity of 33 stations, including 1 remote master station and up to 32 remote I/O stations, the QJ71BR11 facilitates extensive network configurations. It supports token bus communication, frame synchronization, and Manchester encoding, all of which contribute to the robust and efficient transfer of data. Additionally, the QJ71BR11 includes diagnostic functions like RAS functionality, allowing for comprehensive error detection and line diagnostics.

The QJ71BR11 supports 32 points per smart function module, providing flexible and scalable I/O capacity for large industrial applications. With a DC 5V power consumption of 0.75A, it is efficient while delivering high-performance connectivity. The QJ71BR11 is designed for systems that demand high-speed communication, seamless data integration, and the flexibility to handle complex automation tasks. It can support up to 4 cards per CPU, offering scalability and flexibility for various industrial automation needs.

Product Description

Mitsubishi PLC Q Series Remote I/O Module QJ71BR11

The Mitsubishi PLC Q Series Remote I/O Module QJ71BR11 is a high-performance module designed for use in MELSECNET/10H networks, providing efficient and reliable communication between remote I/O stations and PLC systems. It facilitates the integration of remote I/O devices with Mitsubishi PLCs, extending the control and monitoring capabilities over large industrial setups.

Key Features of QJ71BR11:

Network Connection Type: The module supports single-loop network configurations for robust and stable connections.
Link Capacity:
- LX/LY: Up to 8192 points
- LB (MELSECNET/10): 8192 points, MELSECNET/10H: 16384 points
- LW: Up to 8192 points in MELSECNET/10 and 16384 points in MELSECNET/10H
Maximum Number of Stations: Supports up to 33 stations in total, with 1 remote master station and up to 32 remote I/O stations.
Communication Speed: Operates at 10Mbps for high-speed data transmission.
Cable Requirements: Uses 3C-2V, 5C-2V/5C-FB coaxial cables, offering flexibility in installation and cable management.
Transmission Distance:
- 300m with 3C-2V cable
- 500m with 5C-2V cable
- Extended to 2.5km when used with a repeater (A6BR10 or A6BR10-DC).
Transmission Method: Utilizes token bus communication for smooth and collision-free data exchange.
Frame Synchronization: Ensures data integrity with frame synchronization and Manchester code for encoding.
Diagnostic Functions: Includes RAS functionality for error detection, with special relays or registers for line diagnostics, ensuring optimal network performance.
Instant Communication: Supports 1:1 communication (monitoring, program upload/download, etc.) and various send/receive commands (READ/WRITE, REMFR/REMTO) for efficient data handling.
Module Capacity: The QJ71BR11 can support up to 4 cards per CPU unit.
Input/Output Points: Provides 32 points for smart function modules.
Power Consumption: The module consumes 0.75A from a 5VDC power source.
Compact and Lightweight: With a weight of 0.11 kg, the module is compact and easy to integrate into industrial systems.

The QJ71BR11 module enhances the MELSECNET/10H network's capability to handle large-scale industrial applications, ensuring flexibility, reliability, and scalability in Mitsubishi PLC-based automation systems. Its diagnostic and communication features make it a valuable choice for maintaining efficient operations in demanding industrial environments.