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The A3MCPUP21 is a CPU module from Mitsubishi's A Series, featuring advanced processing capabilities and robust communication options. This module operates with a sequence instruction processing speed of 0.1 µs per step and supports up to 2048 I/O points, making it well-suited for complex control systems.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Line | A Series |
| Part Number | A3MCPUP21 |
| Weight | 1.25 lbs (0.57 kg) |
| Description | CPU Module |
| Processing Speed (Sequence Instruction) | 0.1 µs/step |
| Basic Programming Support | Built into the CPU |
| Processor Type | 32-bit RISC processor |
| Selectable I/O Control Mode | Refresh/direct method |
| Programming Language | Language dedicated for sequence control (Relay symbol, logic symbolic language) |
| I/O Points | 2048 points |
| Constant Scanning | Selectable between 10ms and 190ms in 10ms units |
| Program Capacity for Main Sequence Program | Max. 60k steps |
| External Dimensions (HxWxD) | 250 x 79.5 x 121 mm |
| Network Compatibility | Supports MELSECNET/10 and MELSECNET/II networks |
| Communication Ports | RS-232C and RS-422/485 for serial communication |
| Operating Temperature Range | 0°C to 55°C |
| CPU Fiber Link | Fiber optic communication for fast data transfers and noise immunity |
The Mitsubishi A3MCPUP21 CPU module is designed for effective control within automation systems. At its core, the device utilizes a 32-bit RISC processor, providing efficient performance with a sequence instruction processing speed of 0.1 microseconds per step. The module supports reliable programming with built-in capabilities, allowing users to work directly within its integrated features. Specifically designed for sequence control, it employs a dedicated programming language, such as Relay symbol and logic symbolic language.
With 2048 I/O points available, the A3MCPUP21 is capable of managing a significant number of inputs and outputs. It offers flexibility in constant scanning options, where intervals can be selected between 10 milliseconds and 190 milliseconds in 10-millisecond increments, accommodating various application requirements. The program capacity for the main sequence program can reach a maximum of 60,000 steps, ensuring that even complex applications are supported effectively.
The module’s physical dimensions measure 250 mm in height, 79.5 mm in width, and 121 mm in depth, allowing for convenient installation within control panels. Temperature performance is reliable across a range from 0 to 55 degrees Celsius. For communication, the A3MCPUP21 includes both RS-232C and RS-422/485 ports, facilitating effective serial communication. Additionally, it supports connectivity for MELSECNET/10 and MELSECNET/II networks, enhancing its versatility within integrated systems.
In terms of data transfer capabilities, the CPU Fiber Link offers fiber optic communication, which significantly improves data transmission speeds while providing excellent noise immunity, making it suitable for environments where electromagnetic interference may be present.