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General| Series | MELSEC A Series |
|---|---|
| Model | A1SCPU-S1 |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -25 to 75°C |
| Humidity | 5 to 95% RH (non-condensing) |
| Number of timers | 256 |
| Number of counters | 256 |
| I/O Points | 256 points |
| Communication Ports | RS-232 |
| Power Supply | 24V DC |
| Basic instruction execution time | 0.2 µs |
| Type | Programmable Logic Controller (PLC) |
Introduces the Mitsubishi A1S PLC as a low-cost, high-performance, compact modular PLC.
Explains the sequential control program execution and CPU module operations in the A1S PLC.
Describes the CPU module as the main component controlling the A1S PLC system.
Explains CPU base units for mounting modules.
Describes extension base units for mounting additional modules.
Details the power supply modules that provide essential voltage to PLC components.
Explains input modules that interface external input devices with the PLC.
Describes output modules that interface the PLC with external output devices.
Provides flowcharts for selecting input, output, special function, and power supply modules.
Details base unit selection and how to configure the system and assign I/O numbers.
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