Allen-Bradley | 1756-IF6I ControlLogix Isolated Analog Input Module

Allen-Bradley 1756-IF6I – Precision Isolated Analog Input Module

Key Benefits

• 📊 6 isolated channels for versatile signal input
• 📊 High 16-bit resolution (0.34μA/bit current)
• 📊 Wide ±10.5V/0-21mA input ranges
• 📊 Built-in noise filtering and diagnostics
• 📊 Ideal for process monitoring applications

Technical Specifications

• Model: 1756-IF6I (ControlLogix Series)
• Input Types: Voltage (±10.5V, 0-10.5V, 0-5.25V) or Current (0-21mA)
• Resolution: 86μV/bit (0-5.25V), 0.34μA/bit (0-21mA)
• Accuracy: ±0.1% of full scale
• Conversion: Sigma-Delta ADC
• Power Use: 250mA @ 5.1V DC, 100mA @ 24V DC
• Data Formats: Integer or IEEE 32-bit floating point
• Temp Range: 0°C to 60°C

Smart Features

• 🔍 Wire-off detection for all channels
• 🔍 Process alarms with configurable limits
• 🔍 Real-time sampling with adjustable rates

Your Protection

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

Expert Questions

• Q: What’s the resolution for 0-21mA signals?
  A: 0.34μA per bit (16-bit precision).
• Q: Can I mix voltage and current inputs?
  A: Yes, each channel is independently configurable.
• Q: Does it support 4-wire transmitters?
  A: Yes, compatible with both 2-wire and 4-wire devices.
• Q: What’s the sampling rate?
  A: Adjustable real-time sampling with configurable RPI.
• Q: Is this module still available?
  A: This model has been discontinued by manufacturer.

Resources

• 📥 Download 1756-IF6I full manual