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The A73CPUP21 CPU module from Mitsubishi features a maximum I/O point capacity of 1920. It incorporates built-in diagnostics for effective self-monitoring and is equipped with LED indicators for power status, operational mode, error reporting, and communication channels.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Line | A Series |
| Part Number | A73CPUP21 |
| Weight | 14.56 lbs (6.61 kg) |
| Name | CPU Module |
| I/O Points | 1920 points |
| Self-Diagnostic Function | Built-in diagnostics |
| LED Indicators | Status LEDs for power, run, error, and communication |
| Memory Capacity | Max. 1920k bytes |
| Program Capacity | Max. 60k steps |
| Processing Speed (Sequence Instructions) | 0.1 µs/step |
| Communication Ports | RS-232C and RS-422/485 for serial communication |
| Data Link | MELSECNET/10, MELSECNET(II) |
| Optical Data Communication | Optical data communication line for high-speed, noise-resistant data transfers |
| Operating Temperature Range | 0°C to 55°C |
| Storage Temperature Range | -25°C to 75°C |
| Control System | Sequence program method |
| I/O Control Mode | Refresh mode |
| Programming Language | Language dedicated for sequence control (Relay symbol, logic symbolic language) |
The Mitsubishi A73CPUP21 serves as a CPU module equipped to handle a significant number of input/output connections, totaling 1920 points. A key feature of this module is its internal diagnostic capability, which enhances system reliability through continuous self-checking. The presence of LED indicators facilitates easy monitoring, signaling the conditions for power, operation, error, and communication at a glance.
In terms of memory, this CPU module supports a remarkable capacity of up to 1920k bytes, allowing it to manage substantial data loads. The programming capacity permits up to 60k steps, ideal for complex automation tasks. For quick task execution, the processing speed stands at an efficient 0.1 microseconds per sequence instruction.
Communication flexibility is ensured with integrated RS-232C and RS-422/485 ports, enabling effective serial data transmission. The system is also compatible with MELSECNET/10 and MELSECNET(II) for data linking and supports high-speed data transfers through optical communication lines, which resist noise effectively.
Operating conditions for this module are designed to function efficiently within a temperature range of 0°C to 55°C, while it can be safely stored in environments with temperatures between -25°C and 75°C. The control system utilizes a sequence program method, and the I/O control operates in refresh mode. Users will program the A73CPUP21 using a dedicated sequence control language, which includes relay symbol and logic symbolic languages, ensuring precise control over automation processes.