Product Description

The Mitsubishi A1SX40 is a 16-point DC input module designed for use with the MELSEC A-series programmable logic controllers (PLCs). This module facilitates precise signal processing by converting external digital signals into data that the PLC can interpret, making it ideal for applications requiring reliable and efficient input management.​

Technical Specifications

• Model: A1SX40
• Type: 16-point DC input module
• Input Voltage: 12/24 V DC
• Operating Voltage Range: 10.2 to 26.4 V DC
• Input Current: Approximately 3 mA (12 V DC) / 7 mA (24 V DC)
• Input Resistance: Approximately 3.3 kΩ
• Response Time: 10 ms or less (ON to OFF), 10 ms or less (OFF to ON)
• Common Terminal Arrangement: 16 points/common
• External Connections: 20-point terminal block connector (M3.5 x 7 screws)
• Insulation Withstand Voltage: 500 V AC
• Noise Immunity: 500 V AC
• Internal Current Consumption (5 V DC): 50 mA (typical, all points ON)
• Weight: 0.2 kg
• Operating Temperature Range: 0 to 55°C
• Storage Temperature Range: -20 to 75°C