The Allen-Bradley 1746-IA16 is a SLC 500 Digital Input Module designed to handle 16 AC inputs for industrial automation applications. This module is ideal for interfacing with AC field devices and integrates seamlessly into SLC 500 systems, offering reliability and precision in monitoring input signals.

Technical Specifications:

• Model Number: 1746-IA16
• Number of Inputs: 16 (digital)
• Input Voltage Range: 85 to 132V AC
• Input Frequency Range: 47 to 63 Hz
• Input Current: 10 mA @ 120V AC
• Backplane Current Load: 0.05 A @ 5V DC
• Signal Delay:
  • On: 20 ms nominal
  • Off: 20 ms nominal
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Certifications: UL, CSA, CE
• Dimensions:
  • Height: 5.0 in (127 mm)
  • Width: 1.38 in (35 mm)
  • Depth: 5.5 in (140 mm)

Key Features:

1. Wide Voltage Range: Supports 85 to 132V AC input devices, accommodating various industrial requirements.
2. Efficient Signal Processing: 20 ms nominal signal delay ensures reliable data acquisition.
3. Compact Design: Fits into standard SLC 500 chassis for easy installation and maintenance.
4. Energy Efficient: Low backplane current draw for optimized system performance.
5. Rugged Construction: Designed for durability in demanding industrial environments.

Applications:

• Factory automation systems
• Monitoring of switches and sensors in industrial machinery
• Process control systems requiring AC input signals
• Integration with SLC 500 controllers for seamless system operation