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ControlLogix RTD Input Module - 1756-IR12

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  • Vendor:

    Allen-Bradley

  • Type:

    Input Module

  • Tags Input module

About the Product

Allen-Bradley 1756-IR12 ControlLogix RTD Input Module

Precision Temperature Measurement Solution

The 1756-IR12 is a high-resolution 12-channel RTD input module with 24-bit precision for industrial temperature monitoring. Part of Rockwell Automation's ControlLogix system, it supports multiple RTD types and features advanced diagnostics including wire break detection and automatic range selection.

Key Features

Brand: Allen-Bradley (Rockwell Automation)

Model: 1756-IR12

Module Type: 3-wire RTD analog input

Channels: 12 non-isolated

Resolution: 24-bit

Input Ranges: 1-500Ω 2-1000Ω 4-2000Ω 8-4000Ω

Accuracy: ±0.1% of full scale

Update Rate: 50ms minimum

Power Consumption: 2.7W (200mA @5.1V DC)

Advanced Functionality

Features notch filtering for noise reduction and supports platinum, nickel, and copper RTDs. Includes sensor offset compensation and automatic configuration recall for simplified maintenance.

Installation & Compatibility

Fits standard 1756 ControlLogix chassis. Works with 1756-TBCH and 1756-TBS6H terminal blocks. Supports both software and mechanical keying for secure configuration.

Environmental Specifications

  • Operating Temp: 0°C to 60°C (32°F to 140°F)
  • Isolation: 250V continuous reinforced insulation
  • Shock/Vibration: 30G/2G rating

Typical Applications

Ideal for process temperature monitoring in: • Food processing • Pharmaceutical • Chemical plants • HVAC systems

Package Contents

  • 1756-IR12 module
  • Installation guide
  • Status LED lens
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  • Delivery: Expedited, freight, and international shipping available worldwide.
  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
  • Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
  • Payment: Flexible options including major credit cards, PayPal, and bank transfers.
  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
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