Mitsubishi A4ACPU — CPU Module
| Part number | A4ACPU |
|---|---|
| Brand | Mitsubishi |
| Category | PLC Processor |
| Description | CPU Module |
| Manufacturer | Mitsubishi |
| Product Line | A Series |
| Part Number | A4ACPU |
| Weight | 3.00 lbs (1.36 kg) |
| Product | CPU Module |
| I/O Points | 4096 points |
| Memory Type | Battery-backed RAM for program storage |
| Program Capacity | Max. 124k steps |
| LED Indicators | Status LEDs for power, run, error, and communication |
| Processing Speed (Sequence Instructions) | 0.15 µs/step |
| Data Link | MELSECNET/10, MELSECNET(II) |
| Storage Temperature Range | -25°C to 75°C |
| Operating Temperature Range | 0°C to 55°C |
| Communication Ports | RS-232C and RS-422/485 for serial communication |
| Control System | Sequence program method |
| Programming Language | Dedicated language for sequence control (Relay symbol, logic symbolic language) |
The A4ACPU model is a versatile CPU module under Mitsubishi's A Series. It offers an extensive array of 4096 I/O points and utilizes battery-backed RAM for secure program storage.
Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.
Data compiled from 1 verified source. Last reviewed 2026-08-16.
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