Allen-Bradley ControlLogix AC Input Module | 1756-IA16

Allen-Bradley 1756-IA16 – High-Voltage AC Input Module

Key Benefits

• ⚡ 16 AC inputs for industrial monitoring
• ⚡ Wide 74-132V AC operating range
• ⚡ 120V AC nominal voltage rating
• ⚡ Programmable filtering (1-18ms)
• ⚡ Built for heavy-duty applications

Technical Specifications

• Model: 1756-IA16 (ControlLogix Series)
• Input Type: AC voltage sensing
• Voltage Range: 74-132V AC (47-63Hz)
• Current Draw: 5-13mA per input
• Response Time: 10ms ON, 8ms OFF
• Power Use: 105mA @ 5V DC
• Update Rate: 200μs-750ms
• Temp Range: 0°C to 60°C

Smart Features

• 🔧 Per-channel status LEDs
• 🔧 Two input groups (8 channels each)
• 🔧 Inrush protection (250mA peak)

Your Protection

• 🔒 12-month performance guarantee
• ✈ Fast worldwide shipping
• 🛠 Easy wiring with 1756-TBNH/TBSH terminals

Expert Questions

• Q: What’s the minimum operating voltage?
  A: 74V AC with 5mA current.
• Q: Can I monitor 50Hz and 60Hz systems?
  A: Yes, works with 47-63Hz power.
• Q: What’s the fastest update rate?
  A: 200μs in fastest configuration.
• Q: How many input groups are there?
  A: 2 groups of 8 channels each.
• Q: What terminal blocks are needed?
  A: 1756-TBNH or 1756-TBSH.

Resources

• 📥 Download 1756-IA16 full manual