Allen-Bradley 1771-IBD Digital DC Input Module

The Allen-Bradley 1771-IBD is a 16-point digital DC input module designed for use in 1771 I/O chassis. It provides reliable signal processing for a wide range of industrial control systems, ensuring seamless integration into Allen-Bradley PLC-5 systems.

Technical Specifications:

• Module Type: Digital DC Input
• Part Number: 1771-IBD
• Number of Inputs: 16
• Input Voltage Range: 10-30V DC
• Input Current:
  • Nominal: 7mA per point at 24V DC
• Response Time:
  • OFF to ON: 4ms
  • ON to OFF: 4ms
• Chassis Compatibility: 1771 I/O chassis
• Input Signal Type: Sink (positive logic)
• Indicators: LED indicators for input status
• Environmental Ratings:
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Humidity: 5% to 95%, non-condensing

Key Features:

1. Efficient Signal Processing: Handles up to 16 discrete DC input signals.
2. Reliable Status Monitoring: LED indicators provide real-time status feedback for all inputs.
3. Wide Voltage Range: Operates seamlessly within a 10-30V DC range, accommodating various input devices.
4. Fast Response Time: Ideal for high-speed applications with a 4ms response time.
5. Chassis Compatibility: Designed to fit 1771-series I/O chassis, ensuring smooth system integration.

Applications:

• Monitoring switches, sensors, and other DC input devices.
• Integration into PLC-5-based automation systems.
• High-speed industrial control applications.