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A3NCPUP21
The A3NCPUP21 is a dedicated CPU module from Mitsubishi's A Series that facilitates efficient sequence control. It supports a processing speed of 1.0 to 2.3 microseconds per step in direct mode and has a refreshing capability of 1.0 microseconds per step.
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Technical specifications for A3NCPUP21
| Manufacturer | Mitsubishi |
|---|---|
| Product Line | A Series |
| Part Number | A3NCPUP21 |
| Weight | 1.69 lbs (0.77 kg) |
| Module | CPU Module |
| Processing Speed (Sequence Instructions) | 1.0-2.3 µs/step (direct mode), 1.0 µs/step (refresh mode) |
| 5 VDC Internal Power Consumption | 1.55A |
| Operating Temperature Range | 0°C to 55°C |
| Control System | Sequence program method |
| 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 |
| Allowable Momentary Power Interruption Time for the System | 20 ms or less |
| Memory Capacity | Max. 448k bytes |
| Program Capacity for Main Sequence Program | Max. 30k steps |
| Program Capacity for Sub-sequence Program | Max. 30k steps |
The A3NCPUP21 from Mitsubishi is specifically designed as a CPU module for sequence control applications. It features versatile processing speeds, achieving times from 1.0 to 2.3 microseconds per step depending on the operational mode; in refresh mode, it maintains a steady processing speed of 1.0 microsecond. Operating at an internal power consumption of 1.55A with a 5 VDC supply, this module confirms its energy efficiency.
With a weight of 0.95 kilograms, it remains manageable for installation within various control systems. The operating temperature range is specified between 0°C and 55°C, ensuring functionality in diverse environments. For programming, a dedicated language is utilized that supports relay symbols and logic symbolic language, enhancing flexibility in sequence programming. The control system uses methods based on sequence programming, providing options for refreshing and direct I/O management.
The memory capacity of the A3NCPUP21 allows for handling up to 448k bytes of data, significantly supporting substantial process requirements. The main sequence program can reach a maximum of 30,000 steps, while the sub-sequence program holds equal capacity. This module also accommodates a total of 2048 I/O points and is designed to tolerate brief power outages, with an allowable interruption time set at 20 milliseconds or less.
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