▸ Key Features:
• 16-point AC digital input module
• Accepts 79–132V AC input signals
• Designed for Allen Bradley PLC‑5 and 1771 I/O systems
• Individual channel LED indicators for quick diagnostics
• Robust design suitable for industrial automation environments
▸ Applications:
• Monitoring AC limit switches and machine sensors
• Process automation systems
• PLC‑5 legacy upgrade or replacement projects
• OEM industrial machinery control panels
• Distributed input acquisition in AC system layouts
▸ Alternative Model Numbers:
• 1771-IAD/B
• AB 1771 AC Input Modules
• 96031780 (cross-reference)
• 1771-IAD16 (market shorthand)
▸ Common Misspellings or Phrasing:
• 1771IAD
• Allen-Bradly IAD Module
• 1771-I A D
• PLC5 AC Input Board
