Product Description

​The Mitsubishi A1SX42-S2 is a 64-point DC input module designed for the MELSEC A-series programmable logic controllers (PLCs). It features a positive common configuration and is equipped with 32 common terminals, each accommodating up to 32 input points. This module is ideal for applications requiring a high density of digital inputs, such as monitoring sensors or switches in industrial automation systems.

Technical Specifications

• Model: A1SX42-S2
• Type: 64-point DC input module
• Input Voltage: 24 V DC (ripple rate within 5%)
• Input Current: Approximately 5 mA per point
• Input Voltage Range: 19.2 V to 26.4 V DC
• Input Resistance: Approximately 4.7 kΩ
• Input Response Time: 10 ms or less (ON to OFF), 10 ms or less (OFF to ON)
• Common Terminal Arrangement: 32 points per common
• Insulation Withstand Voltage: 500 V AC
• Noise Immunity: 500 V AC
• Operating Indicator: LED indicator for ON state
• External Wiring Connection: 40-pin connector x 2
• Module Size: Approximately 130 mm (W) x 34.5 mm (H) x 93.6 mm (D)
• Weight: Approximately 0.28 kg
• Operating Temperature Range: 0°C to 55°C
• Storage Temperature Range: -20°C to 70°C
• Humidity: 35% to 85% RH (non-condensing)