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Mitsubishi A Series A1SX42

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A1SX42

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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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Technical specifications for A1SX42

ManufacturerMitsubishi
Product LineA Series
Part NumberA1SX42
Weight0.50 lbs (0.23 kg)
Number of Input Points64 points
Isolation MethodPhotocoupler
Rated Input Voltage12/24 V DC
Rated Input CurrentApprox 2 mA/5 mA
Operating Voltage Range10.2 to 26.4 V DC (ripple < 5%)
Max. Simultaneous Inputs50% ON (at 26.4 V DC)
ON Voltage / ON Current8 V DC or higher / 2 mA or higher
OFF Voltage / OFF Current4 V DC or lower / 0.6 mA or lower
Input ResistanceApprox 5 k ohms
Response Time OFF - ON10 ms or less (24 V DC)
Response Time ON - OFF10 ms or less (24 V DC)
Common Terminal Arrangement32 points / common terminals: 1B1, 1B2, 2B1, 2B2
Internal Current Consumption90 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.