Allen-Bradley 1756-IF6I – analog input module

The Allen-Bradley 1756-IF6I is an isolated analog input module designed for the ControlLogix platform. It provides 6 input channels for accurate acquisition of analog signals such as current and voltage from industrial field devices including sensors and transmitters.

Each channel is electrically isolated, ensuring improved noise immunity and reliable signal measurement in demanding industrial environments. The module is suitable for applications requiring precise analog data acquisition and stable process control.

Technical overview:
• Series: ControlLogix
• Module type: isolated analog input module
• Model: 1756-IF6I
• Number of inputs: 6 channels
• Input types: current (4–20 mA) and voltage (e.g. ±10 V)
• Isolation: channel-to-channel isolation
• Resolution: high-resolution analog measurement
• Backplane current: approx. 300 mA @ 5.1 V DC
• Power dissipation: approx. 5 W
• Operating temperature: 0°C to +60°C
• Mounting: ControlLogix chassis

Typical applications:
• Industrial process control
• Measurement of pressure, flow and temperature
• Sensor and transmitter signal acquisition
• Manufacturing automation systems
• PLC-based process monitoring

About the manufacturer:
Allen-Bradley, part of Rockwell Automation, is a global leader in industrial automation technologies. The company develops PLC systems, industrial communication networks, motion control solutions and process automation equipment widely used across manufacturing industries.