▸ Key Features:
• 16-channel DC digital input module
• Accepts 5–30V DC sinking input signals
• Designed for PLC‑5 and 1771 Series I/O chassis
• LED status indicators for each input point
• Robust design for industrial automation environments
▸ Applications:
• Monitoring switches, sensors, and limit devices
• Process and machine control signaling
• OEM automation equipment
• Expansion or maintenance of PLC‑5 control systems
• Industrial panels requiring DC input handling
▸ Alternative Model Numbers:
• 1771-IBD/B
• 96031790 (cross-reference)
• 1771 Series DC Input Modules
• 1771-IBD16 (market shorthand)
▸ Common Misspellings or Phrasing:
• 1771IBD
• Allen-Bradly 1771 IBD
• PLC5 Digital Input Board
• 1771-IB-D
