Allen-Bradley 1756-IR12 24-bit RTD Temperature Module

Allen-Bradley 1756-IR12 RTD Input Module

The Allen-Bradley 1756-IR12 is a ControlLogix RTD input module. It provides 12 channels of high-precision temperature measurement for industrial process control.

Technical Specifications

• Brand Allen-Bradley (Rockwell Automation)
• Model 1756-IR12
• Weight 0.25 kg
• Type RTD Analog Input Module
• Channels 12 non-isolated
• Resolution 24-bit precision
• 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)
• Isolation 250V continuous reinforced
• Operating Temperature 0°C to 60°C
• Shock/Vibration 30G/2G rating

Key Features

• High Precision 24-bit resolution for accurate measurement
• 12-Channel Input Multiple RTD sensor connections
• Advanced Diagnostics Wire break detection and automatic range selection
• Noise Filtering Notch filtering for signal integrity
• Flexible Compatibility Supports platinum, nickel, copper RTDs
• Compact Design Weight 0.25 kg
• ControlLogix Integration Direct compatibility with 1756 chassis

Installation

• Install in 1756 ControlLogix chassis
• Use 1756-TBCH or 1756-TBS6H terminal blocks
• Configure via software or mechanical keying
• Connect 3-wire RTD sensors
• Ensure operating environment 0°C to 60°C

Packaging & Shipping

• One 1756-IR12 RTD Input Module
• Status LED lens and installation guide
• Shipping weight: 0.5 kg
• Shipped via FedEx, UPS, DHL

Documentation

For complete technical details, download the official product specification sheet.

Download 1756-IR12 Product Specifications PDF

Frequently Asked Questions

How many RTD channels does it have?

It has 12 non-isolated RTD input channels.

What is the weight of the module?

Weight is 0.25 kg.

What is the measurement accuracy?

±0.1% of full scale accuracy with 24-bit resolution.