Product Description

​The Mitsubishi A1SJ71AT21B is a data link unit designed for the MELSEC-A Series PLCs, facilitating high-speed, reliable communication between multiple devices in industrial automation systems. This module enables seamless integration of various components, supporting up to 32 connected stations in a networked environment. It operates using Mitsubishi's proprietary communication protocols, ensuring efficient data exchange and system interoperability. The A1SJ71AT21B is ideal for applications requiring robust and scalable network communication solutions.​

Technical Specifications

• Model: A1SJ71AT21B
• Series: MELSEC-A
• Function: Data Link Unit for network communication
• Communication Protocol: Mitsubishi proprietary network protocols
• Network Type: Supports connection to local area networks (LANs)
• Data Transmission Speed: Supports high-speed data communication
• Power Supply: Powered through the PLC rack
• Installation: Mounts directly onto the MELSEC-A series PLC rack
• Operating Temperature: Standard industrial temperature range
• Dimensions: Compact form factor suitable for integration into existing systems
• Indicators: LED indicators for status and communication diagnostics