Allen Bradley 1756-Ir6i/a

Original price was: $1,885.00.Current price is: $1,450.00.

1 in stock



The Allen Bradley 1756-IR6I/A is a part of the ControlLogix series of programmable automation controllers (PACs) manufactured by Rockwell Automation. This specific module is an isolated RTD (Resistance Temperature Detector) input module used in industrial automation and control systems. Here are some key features and details:

Key Features:

  1. Isolated Input Channels:
    • The 1756-IR6I/A module provides six isolated input channels.
    • Isolation helps to protect the system from electrical noise and improves accuracy by reducing interference between channels.
  2. Temperature Measurement:
    • Designed to measure temperatures using RTD sensors.
    • Compatible with various RTD types, such as Pt100, Pt1000, and others.
    • Measures resistance changes due to temperature variations.
  3. High Accuracy and Resolution:
    • Provides high-precision temperature measurements.
    • High-resolution analog-to-digital conversion ensures accurate data.
  4. Diagnostics and Status Indicators:
    • Includes LED indicators for channel status and module health.
    • Diagnostic features help identify issues like open circuits or out-of-range signals.
  5. Configuration and Integration:
    • Easily configured using Rockwell Automation’s Studio 5000 Logix Designer software.
    • Seamlessly integrates with ControlLogix chassis and controllers.
    • Supports hot-swapping, allowing the module to be replaced without shutting down the system.

Technical Specifications:

  • Input Channels: 6 isolated
  • Resolution: 16-bit
  • Input Type: RTD
  • Update Time: Fast channel update rates for real-time control applications
  • Backplane Current (5V): 900 mA
  • Backplane Current (24V): 2.5 mA
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Relative Humidity: 5% to 95% non-condensing


  • Used in industrial environments for precise temperature monitoring and control.
  • Commonly found in processes like chemical manufacturing, food and beverage production, and other applications requiring accurate temperature measurements.


  • Mounted in a ControlLogix chassis.
  • Connects to the system via the backplane.
  • Requires configuration through Studio 5000 Logix Designer software.

This module enhances the capability of ControlLogix systems by providing reliable and accurate temperature data, critical for maintaining process control and ensuring product quality in various industrial applications.