1756-IF8 Allen-Bradley | ControlLogix Analog Input Module

Allen-Bradley 1756-IF8 – 8-Channel Analog Input Module

Key Features

• 8 flexible inputs for voltage/current signals
• High 16-bit resolution for precise measurements
• Supports ±10V, 0-10V, 0-5V, and 0-20mA signals
• Multiple wiring configurations (single-ended/differential)
• Built-in signal filtering for noise reduction

Technical Specifications

• Input Type: Analog voltage/current
• Channels: 8 configurable (single-ended/differential)
• Voltage Ranges: ±10V, 0-10V, 0-5V
• Current Range: 0-20mA
• Resolution: Up to 16-bit (0.32µA/bit for current)
• Scan Time: 5-488ms (depends on wiring)
• Terminal Blocks: 1756-TBCH or 1756-TBS6H
• Power Use: 2.33W max
• Data Formats: Integer or floating point

Easy Setup

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

Download Complete Manual

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Common Questions

1. Can I mix voltage and current inputs?
   Yes, each channel can be configured independently.
2. What’s the advantage of differential wiring?
   Better noise immunity for critical measurements.
3. How many modules can I use in one system?
   Up to 4000 analog I/O points supported.
4. Is special calibration needed?
   Factory calibrated – no field calibration required.
5. What’s the module weight?
   Approx. 0.5kg (1.1lb).

Package Contents

• 1x 1756-IF8 input module
• Installation guide

Shipping & Support

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