Allen-Bradley | ControlLogix AC Input Module 1756-IM16I

Allen-Bradley 1756-IM16I – High-Voltage AC Input Module

Key Features

• ⚡ 16 isolated inputs for AC voltage monitoring
• ⚡ Wide 159-265V AC operating range
• ⚡ 240V AC rated voltage category
• ⚡ Per-point isolation for safety
• ⚡ Built for industrial power applications

Technical Specifications

• Model: 1756-IM16I (ControlLogix Series)
• Input Type: Isolated AC voltage
• Voltage Range: 159-265V AC (47-63Hz)
• Current Draw: 5-13mA per input
• Response Time: Programmable 9-18ms
• Power Use: 100mA @ 5V DC
• Temp Range: 0°C to 60°C

Advanced Functions

• 🛡️ Configurable filtering (1-18ms)
• 🛡️ Change-of-state detection
• 🛡️ Low leakage current (2.5mA max)

Your Protection

• 🔒 12-month reliability guarantee
• ✈ Worldwide express shipping
• 🛠 Easy installation with 1756-TBCH/TBS6H terminals

Expert Questions

• Q: What’s the minimum operating voltage?
  A: 159V AC with 5mA current draw.
• Q: Can I monitor different voltages per channel?
  A: Yes, each input is independently isolated.
• Q: What’s the fastest response setting?
  A: 9ms with minimum filter setting.
• Q: Is this module suitable for 50Hz systems?
  A: Yes, works with 47-63Hz power systems.
• Q: What’s the maximum off-state voltage?
  A: 40V AC maximum when inactive.

Resources

• 📥 Download 1756-IM16I full manual