Rockwell 1756-IB16D Digital Input Module - High-Speed 16-Channel ControlLogix Solution

Superior Performance Digital Input Module

The 1756-IB16D from Rockwell's ControlLogix series delivers 16-point digital input processing with ultra-fast response times. Perfect for factory automation, this module features 250V isolation and reverse polarity protection for reliable operation in tough conditions.

Technical Specifications

• Brand: Rockwell Automation
• Model: 1756-IB16D (ControlLogix series)
• Input Channels: 16 isolated points
• Voltage Range: 10-30V DC
• Power Usage: 0.84W backplane, 5.8W max dissipation
• Response Speed: As fast as 200 microseconds
• Isolation: 250V continuous protection
• Wire Size: Accepts 12-24 AWG
• Temperature Range: -20°C to 60°C (-4°F to 140°F)
• Safety Rating: T3C (North America), T3 (IEC)

Installation Features

• Simple 1-slot design saves space
• Uses standard 1756-TBCH/TBS6H terminal blocks
• No special tools needed for wiring
• Electronic keying prevents wrong module installation

Shipping & Support

• Fast worldwide shipping via FedEx, UPS, DHL
• 12-month warranty against defects
• Works with all ControlLogix chassis
• Includes installation guide

Expert Questions Answered

• Q: How fast can the 1756-IB16D detect input changes?
  A: As quick as 200 microseconds.
• Q: What happens if I wire power backwards?
  A: Built-in protection prevents damage.
• Q: Can I replace modules without reprogramming?
  A: Yes, with electronic keying.
• Q: What wire sizes fit the terminals?
  A: 12-24 AWG wires work best.
• Q: Is this 1756-IB16D module rated for safety systems?
  A: Yes, meets T3C/T3 safety standards.