Product Description

​The Mitsubishi AJ71BR11 is a MELSECNET/10 network module designed for Mitsubishi PLCs, facilitating high-speed communication between remote I/O stations and the central controller. This module supports a maximum of 33 stations, including one remote master and up to 32 remote I/O stations, enabling extensive network configurations. It operates at a communication speed of 10 Mbps and utilizes coaxial cables (3C-2V, 5C-2V/5C-FB) for data transmission, with distances ranging from 300 meters to 2.5 kilometers when using repeaters. The AJ71BR11 employs token bus communication, frame synchronization, and Manchester encoding to ensure reliable data transfer. Additionally, it features diagnostic functions, including RAS functionality, for comprehensive error detection and line diagnostics.

Technical Specifications

• Model: AJ71BR11
• Type: MELSECNET/10 Network Module
• Network Type: MELSECNET/10
• Maximum Stations: 33 (1 remote master + 32 remote I/O)
• Communication Speed: 10 Mbps
• Cable Types Supported: 3C-2V, 5C-2V/5C-FB coaxial cables
• Transmission Distance:
• 300 meters with 3C-2V cable
• 500 meters with 5C-2V cable
• Up to 2.5 kilometers with repeaters
• Transmission Method: Token bus communication
• Data Encoding: Frame synchronization and Manchester encoding
• Diagnostic Functions: RAS functionality for error detection and line diagnostics
• Power Consumption: 0.75A at 5V DC
• Module Capacity: Supports up to 4 cards per CPU
• I/O Points per Module: 32 points for smart function modules
• Dimensions: 27.4 mm (W) × 98 mm (H) × 90 mm (D)
• Weight: 0.11 kg
• Compliance: CE, UL/cUL, EAC, UKCA
• Country of Origin: Japan​