Description:

The Mitsubishi A1SJ71UC24-R4 Communications Card is used in Mitsubishi PLC systems to enable computer link communication for data exchange and remote monitoring. Commonly installed in industrial automation systems, control panels, and manufacturing equipment requiring serial communication interfaces. Maintenance teams, OEMs, and system integrators use this part for communication upgrades, system integration, and replacement of existing PLC interface modules.

Applications:

The Mitsubishi A1SJ71UC24-R4 module is widely used in automation environments where reliable PLC-to-computer or PLC-to-device communication is essential. It is applied in production lines, process control systems, and SCADA-integrated setups, enabling data transfer, monitoring, and control across industrial networks.

Technical Specifications:

• Manufacturer Part Number (MPN): A1SJ71UC24-R4
• Brand: Mitsubishi Electric
• Product Type: PLC Communication Module / Computer Link Card
• Series: MELSEC A Series
• Communication Type: Computer link (serial communication)
• Interface: RS-232 / RS-422 / RS-485 (model-dependent)
• Protocol Support: Mitsubishi computer link protocol
• Compatible Systems: Mitsubishi A Series PLCs
• Mounting Type: PLC rack-mounted module
• Data Transfer: Serial communication for monitoring and control
• Application Environment: Industrial automation, control systems

Common Replacements:

• Mitsubishi A1SJ71UC24-R2 Communication Module
• Mitsubishi QJ71C24N Communication Module
• Mitsubishi FX3U-232-BD Communication Board