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The A3CPU model from Mitsubishi is a CPU module offering extensive functionality. With the capability of managing up to 2048 I/O points, it supports a range of programming with dedicated languages suitable for sequence control.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Line | A Series |
| Part Number | A3CPU |
| Weight | 1.81 lbs (0.82 kg) |
| Product Description | CPU Module |
| Programming Language | Dedicated language for sequence control (Relay symbol, logic symbolic language) |
| I/O Points | 2048 points |
| Allowable Instantaneous Power Failure | Within 20 ms |
| Memory Capacity | Max. 144 kbytes |
| Program Capacity for Main Sequence Program | Max. 30 k steps |
| Program Capacity for Sub-Sequence Program | Max. 30 k steps |
| Program Capacity for Microcomputer Program | Max. 58 k steps |
| Processing Speed (Sequence Instructions) | 1.25 to 2.25 µs/step (direct mode) |
| 5 VDC Internal Power Consumption | 1.7 A |
| External Dimensions (HxWxD) | 250 x 79.5 x 121 mm |
| Control System | Stored program and repeated operation |
| I/O Control Mode | Direct method |
Mitsubishi's A3CPU is a comprehensive CPU module designed for robust control applications. This device excels with a maximum memory capacity of 144 kilobytes, supporting extensive program sizes. The A3CPU can handle up to 2048 I/O points, facilitating a broad spectrum of control and monitoring tasks.
The programming is centered around a specific language tailored for sequence control, including relay symbol and logic symbolic languages. This module is built to ensure resilience, tolerating instantaneous power failures up to 20 milliseconds. This capability guarantees continued operation even under unexpected interruptions.
In terms of program capacity, the A3CPU can accommodate up to 30,000 steps for both the main sequence and sub-sequence programs. Additionally, for microcomputer programs, it offers a generous 58,000-step capacity, allowing for complex and varied processing routines. When executing sequence instructions, the processing speed ranges between 1.25 µs and 2.25 µs per step in direct mode, ensuring responsive operation.
Power consumption is rated at 1.7 A for the 5 VDC internal supply. The dimensions of the A3CPU are set at 250 mm in height, 79.5 mm in width, and 121 mm in depth, weighing approximately 0.8 kg. Overall, this module is engineered to support stored programs and repeated operations to enhance automation efficiency, utilizing a direct I/O control method.