A1SHCPU

Overview of Mitsubishi A1SHCPU

The Mitsubishi A1SHCPU is a high-speed central processing unit (CPU) module for the MELSEC A Series programmable logic controllers (PLCs). It offers enhanced processing speed and increased memory capacity, supporting more complex automation applications. This CPU model is fully compatible with previous A Series CPUs and supports a wide array of I/O modules and communication options.

Key Features of Mitsubishi A1SHCPU

• Operation Speed: 0.33 μs instruction execution time, approximately three times faster than conventional A1SCPU models
• Memory Capacity: 32 Kbytes EP-ROM program memory, with increased comment memory points
• Maximum I/O Points: Supports up to 2048 I/O device points
• Program Capacity: Up to 8,000 steps in ladder logic programming
• Compatibility: Fully compatible with A1S(S1) and A2S CPU series, allowing use of existing software and hardware
• Communication: Supports MELSECNET, MELSECNET/MINI-S3, CC-Link, and other industrial network protocols
• Self-Diagnosis Functions: Watchdog timer, memory error detection, CPU error detection, I/O error detection, and battery error detection
• Operating Temperature: 0°C to 55°C
• Dimensions (W x H x D): 130 mm x 90 mm x 55 mm
• Weight: Approximately 0.5 kg

Technical Specifications of Mitsubishi A1SHCPU

Applications / Use Case

The Mitsubishi A1SHCPU is suited for complex and high-speed industrial automation applications that require rapid processing and large memory capacity. It is commonly used in manufacturing, process control, and machine automation where high reliability, flexibility, and performance are important.