Allen-Bradley | 1756-IB16D ControlLogix Diagnostic Input Module

Allen-Bradley 1756-IB16D – Advanced Diagnostic Input Module

Key Features

• 🔍 16 diagnostic inputs (4 points/group)
• 🔍 Ultra-fast 340μs response time
• 🔍 Wide 10-30V DC operating range
• 🔍 Built-in fault timestamping
• 🔍 No-load detection capability

Technical Specifications

• Model: 1756-IB16D (ControlLogix Series)
• Input Type: Diagnostic DC sinking
• Voltage Range: 10-30V DC
• Current Draw: 2-13mA per input
• Response Time: 340μs ON, 740μs OFF
• Power Use: 150mA @ 5V DC
• Filter Options: 0-18ms configurable
• Temp Range: 0°C to 60°C

Diagnostic Features

• ⚙️ Pulse testing capability
• ⚙️ Wire-off detection alerts
• ⚙️ Event timestamping for faults

Your Protection

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

Expert Questions

• Q: How many input groups does it have?
  A: 4 groups of 4 inputs each.
• Q: What’s the fastest response setting?
  A: 340μs with 0ms filter setting.
• Q: Does it detect open circuits?
  A: Yes, features wire-off detection.
• Q: Can it timestamp fault events?
  A: Yes, records exact fault times.
• Q: What’s the minimum operating voltage?
  A: 10V DC with 2mA current.

Resources

• 📥 Download 1756-IB16D full manual