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

Allen-Bradley 1756-IF6I ControlLogix Isolated Analog Input Module

Description

The Allen-Bradley 1756-IF6I is a high-performance isolated analog input module designed for the ControlLogix platform. This module provides six channels of isolated analog input, ensuring signal integrity and noise immunity...

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SKU: 1756-IF6I
Vendor: Allen-Bradley
Category: Analog Input Module
Related Series:

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  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
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Description

The Allen-Bradley 1756-IF6I is a high-performance isolated analog input module designed for the ControlLogix platform. This module provides six channels of isolated analog input, ensuring signal integrity and noise immunity in demanding industrial environments. It utilizes a sigma-delta conversion method to deliver precise, reliable data acquisition for various process control applications.

Features

  • Six isolated input channels for enhanced electrical noise rejection.
  • Supports multiple input ranges including +/-10.5V, 0-10.5V, 0-5.25V, and 0-21 mA.
  • High-resolution 16-bit analog-to-digital conversion.
  • Selectable data formats: Integer mode (left-justified, 2's complement) or IEEE 32-bit floating point.
  • Designed for seamless integration into standard ControlLogix chassis configurations.

Technical Specifications

Module Type Isolated Analog Input
Input Channels 6
Conversion Method Sigma-Delta
Resolution 16 bits
Backplane Current (5V) 250 mA
Backplane Current (24V) 100 mA
Max Power Dissipation 3.7 W (Voltage) / 4.3 W (Current)

Installation Guidelines

  • Ensure the ControlLogix chassis is powered down before inserting or removing the 1756-IF6I module.
  • Use shielded twisted-pair cabling for all analog signal connections to minimize electromagnetic interference (EMI).
  • Properly ground the cable shields at a single point to prevent ground loops.
  • Verify that the module is fully seated in the chassis slot and that the locking tab is engaged.
  • Maintain adequate ventilation around the chassis to prevent overheating during operation.

FAQ

What is the primary function of the 1756-IF6I?
The 1756-IF6I is an analog input module used in ControlLogix systems to convert field analog signals (voltage or current) into digital values for PLC processing.

Does this module provide isolation?
Yes, this module features isolated inputs, which helps protect the backplane and other modules from electrical interference or ground potential differences in the field wiring.