Product Description

The Mitsubishi A1SX81 is a 32-point digital input module designed for the MELSEC A Series programmable logic controllers (PLCs). This module supports both DC sink and source configurations, offering flexibility in wiring and compatibility with various input devices. It operates within a voltage range of 10.2 to 26.4 VDC and features photocoupler isolation between input terminals and the PLC's power supply, ensuring protection against electrical noise and voltage spikes. Compact and reliable, the A1SX81 is suitable for a wide range of industrial automation applications, providing efficient signal processing and seamless integration into Mitsubishi PLC systems.​

Technical Specifications

• Model: A1SX81
• Type: Digital Input Module
• Input Points: 32
• Input Voltage: 12/24 VDC
• Input Configuration: Sink/Source
• Operating Voltage Range: 10.2 to 26.4 VDC
• ON Voltage:
• 8 VDC
• ON Current:
• 2 mA
• OFF Voltage: < 4 VDC
• OFF Current: < 0.6 mA
• Isolation: Photocoupler isolation between input terminals and PLC power
• Ambient Operating Temperature: 0 to 55°C
• Ambient Storage Temperature: -20 to 75°C
• Weight: Approximately 0.24 kg
• Dimensions: 2.0" x 5.0" x 4.0" (5.1 cm x 12.7 cm x 10.2 cm)