The 1756-IF8I is an analog input module from Allen Bradley, which is part of the Rockwell Automation ControlLogix series of programmable logic controllers (PLCs). This module allows you to interface with and monitor analog signals in your control system. It features 8 differential input channels and supports a variety of analog input signal types, such as voltage, current, and thermocouple.

With the 1756-IF8I module, you can accurately measure analog signals from sensors or other devices and incorporate them into your control and automation applications. The module provides high resolution and precision, allowing you to capture and process analog data with reliability.

It is worth noting that this information is based on the general specifications of the 1756-IF8I module. For specific details and configuration options, it is recommended to consult the official documentation or contact the manufacturer, Rockwell Automation.