1756-IB16I Allen-Bradley | ControlLogix Isolated DC Input Module

Allen-Bradley 1756-IB16I – 16-Channel Isolated DC Input Module

Key Benefits

• 16 isolated inputs for reliable signal monitoring
• Works with 10-30V DC control signals
• Fast 1ms response time (OFF to ON)
• Adjustable noise filtering (0-18ms)
• Compact single-slot design

Technical Specifications

• Input Type: DC isolated
• Voltage Range: 10-30V DC (24V nominal)
• Current Draw: 2mA @10V to 10mA @30V
• Response Time: 1ms OFF-ON, 4ms ON-OFF
• Filter Options: 0ms to 18ms selectable
• Terminal Blocks: 1756-TBCH or 1756-TBS6H
• Power Use: 5W max
• Isolation: Channel-to-channel
• Backplane Power: 0.58W

Easy Installation

• Fits any 1756 ControlLogix chassis
• Hot-swappable for easy maintenance
• LED indicators for each channel

Download Complete Manual

Get full details about the 1756-IB16I: Download Now

Expert Answers

1. What devices can I connect?
   Pushbuttons, switches, sensors (2-wire).
2. Can I use different voltages per channel?
   Yes, each input is fully isolated.
3. How does input filtering work?
   Selectable 0-18ms delay prevents false triggers.
4. What’s the maximum wire length?
   Recommended under 100m for best performance.
5. Is special wiring needed?
   Standard terminal blocks included.

Package Contents

• 1x 1756-IB16I input module
• Installation guide

Shipping & Warranty

• 12-month quality guarantee
• Fast worldwide shipping via FedEx, UPS, DHL