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The Mitsubishi A1SX42 is an input/output (I/O) module from the MELSEC-A series that is both small and powerful. It features 64 DC digital input points with fast 10 ms response rates; they were developed specifically for use with programmable logic controllers (PLCs). The signal integrity is protected by the positive common end design and the photocoupler isolation. It's a space-saving solution, consuming only 90 mA internally, and measures just 5.1 by 12.7 by 10.2 centimeters.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Line | A Series |
| Part Number | A1SX42 |
| Weight | 0.50 lbs (0.23 kg) |
| Number of Input Points | 64 points |
| Isolation Method | Photocoupler |
| Rated Input Voltage | 12/24 V DC |
| Rated Input Current | Approx 2 mA/5 mA |
| Operating Voltage Range | 10.2 to 26.4 V DC (ripple < 5%) |
| Max. Simultaneous Inputs | 50% ON (at 26.4 V DC) |
| ON Voltage / ON Current | 8 V DC or higher / 2 mA or higher |
| OFF Voltage / OFF Current | 4 V DC or lower / 0.6 mA or lower |
| Input Resistance | Approx 5 k ohms |
| Response Time OFF - ON | 10 ms or less (24 V DC) |
| Response Time ON - OFF | 10 ms or less (24 V DC) |
| Common Terminal Arrangement | 32 points / common terminals: 1B1, 1B2, 2B1, 2B2 |
| Internal Current Consumption | 90 mA (TYP, all points ON) |
The Mitsubishi MELSEC-A series' key input/output (I/O) module, the A1SX42, was meticulously developed to improve the capabilities of Programmable Logic Controllers (PLCs) by providing specific functionality for Direct Current digital inputs. This unit, which is housed in a small, black housing with the dimensions of 5.1 cm by 12.7 cm by 10.2 cm and a weight of just 0.3 kg, is proof positive of Mitsubishi's dedication to efficiency. It offers simple integration into automation systems with 64 digital input points that use a positive common end arrangement and a rated input voltage of 12/24 V DC. Photocouplers are used in the module's isolation technique to protect activities by upholding signal integrity. It is remarkably quick, with a reaction time of 10 ms or less for both OFF to ON and ON to OFF transitions at 24 V DC. 32 common terminals are included in the module's architecture, allowing for orderly connections. Real-time status awareness is ensured by the use of LED-illuminated ON state indicators and switch-based 32-bit indications. Industrial control is improved by the A1SX42's compatibility with PLCs and array of 8-point input and output sections, each rated at 24V DC and 5mA. It is an excellent example of energy efficiency with a 90 mA internal current usage. The A1SX42, which embodies accuracy, compactness, and dependability to provide industrial automation systems with streamlined and precise digital input/output functions, is essentially the pinnacle of Mitsubishi's engineering competence.