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Surplus Original Packaging

Allen-Bradley 1771-IL Isolated Input Analog Module 1771IL

Includes PLG Automations 1-Year Warranty
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Product Description


The Allen-Bradley Allen-Bradley 1771-IL Isolated Input Ser C Analog Module (1771-IL) is a robust and flexible solution for industrial automation and control. Designed to improve operational efficiency, it integrates seamlessly into complex systems, ensuring stable performance and optimized workflow. Ideal for applications in process control, material handling, and intelligent manufacturing.



Technical Specifications


  • Manufacturer: Allen-Bradley
  • Model Number: 1771-IL
  • Input Channels: 8 isolated differential inputs
  • Input Voltage Ranges: +1 to +5 V DC, 0 to +5 V DC, -5 to +5 V DC, -10 to +10 V DC
  • Input Current Range: 4 to 20 mA (configurable via jumpers)
  • Resolution: 16-bit binary over full voltage range
  • Scan Rate: 50 ms for all 8 channels
  • Linearity: ±1 Least Significant Bit (LSB)
  • Power Requirements: 1.1 A at 5 V DC from the backplane
  • Backplane Compatibility: Compatible with 1771-A1B, -A2B, -A3B, -A4B chassis
  • Data Table Usage: Supports block transfer with 19 write words and 12 read words
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All Products Come With PLG Automation's 1-Year Warranty.

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