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Allen-Bradley 1762-IR4 | 4-Channel RTD Analog Input Module for Temperature Sensing in MicroLogix PLCs
Overview
The Allen-Bradley 1762-IR4 is a 4-channel RTD input module designed for precise temperature monitoring in MicroLogix 1100, 1200, and 1400 PLC systems. Supporting a range of RTD sensor types, this module offers 16-bit resolution and delivers accurate, reliable analog input data for process control and automation systems.
Key Features
-
4 RTD Input Channels – Designed for temperature monitoring using RTD sensors
-
Supports Multiple RTD Types – PT100, PT1000, Ni100, Ni1000 (2- or 3-wire)
-
High Resolution (16-bit) – Delivers precise analog temperature readings
-
Open-Circuit Detection – Improves diagnostic accuracy
-
Cold Junction Compensation (CJC) – Built-in for accurate measurement
-
Compact Form Factor – Fits into space-constrained control panels
-
Removable Terminal Block – Eases installation and maintenance
Technical Specifications
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Catalog Number: 1762-IR4
-
Number of Channels: 4 RTD inputs
-
Input Type: RTD (2-wire or 3-wire)
-
Supported Sensors: PT100, PT1000, Ni100, Ni1000
-
Resolution: 16-bit
-
Accuracy: ±0.5% full scale
-
Input Range: -200°C to +850°C (varies by RTD type)
-
Backplane Current Draw: 125 mA @ 5V DC
-
Isolation Voltage: 30V continuous (channel-to-system)
-
Operating Temperature: 0°C to +55°C (32°F to 131°F)
-
Storage Temperature: -40°C to +85°C (-40°F to +185°F)
-
Relative Humidity: 5% to 95% non-condensing
-
Certifications: UL, CE, CSA, C-Tick
Applications
-
Industrial Temperature Monitoring
-
HVAC and Building Automation
-
Process and Batch Control Systems
-
OEM Machine Temperature Feedback
-
Food, Beverage, and Pharmaceutical Manufacturing
Why Choose the 1762-IR4?
-
Precision Temperature Measurement – Supports multiple RTD types with high resolution
-
Reliable and Accurate – Built for critical industrial control systems
-
Compact Expansion – Integrates seamlessly into MicroLogix PLCs
-
Easy Maintenance – Removable terminal block and diagnostics simplify service
-
Ideal for Harsh Environments – Robust and proven in industrial applications
Order Now
Available and ready to ship worldwide.
Description
Allen-Bradley 1762-IR4 | 4-Channel RTD Analog Input Module for Temperature Sensing in MicroLogix PLCs
Overview
The Allen-Bradley 1762-IR4 is a 4-channel RTD input module designed for precise temperature monitoring in MicroLogix 1100, 1200, and 1400 PLC systems. Supporting a range of RTD sensor types, this module offers 16-bit resolution and delivers accurate, reliable analog input data for process control and automation systems.
Key Features
-
4 RTD Input Channels – Designed for temperature monitoring using RTD sensors
-
Supports Multiple RTD Types – PT100, PT1000, Ni100, Ni1000 (2- or 3-wire)
-
High Resolution (16-bit) – Delivers precise analog temperature readings
-
Open-Circuit Detection – Improves diagnostic accuracy
-
Cold Junction Compensation (CJC) – Built-in for accurate measurement
-
Compact Form Factor – Fits into space-constrained control panels
-
Removable Terminal Block – Eases installation and maintenance
Technical Specifications
-
Catalog Number: 1762-IR4
-
Number of Channels: 4 RTD inputs
-
Input Type: RTD (2-wire or 3-wire)
-
Supported Sensors: PT100, PT1000, Ni100, Ni1000
-
Resolution: 16-bit
-
Accuracy: ±0.5% full scale
-
Input Range: -200°C to +850°C (varies by RTD type)
-
Backplane Current Draw: 125 mA @ 5V DC
-
Isolation Voltage: 30V continuous (channel-to-system)
-
Operating Temperature: 0°C to +55°C (32°F to 131°F)
-
Storage Temperature: -40°C to +85°C (-40°F to +185°F)
-
Relative Humidity: 5% to 95% non-condensing
-
Certifications: UL, CE, CSA, C-Tick
Applications
-
Industrial Temperature Monitoring
-
HVAC and Building Automation
-
Process and Batch Control Systems
-
OEM Machine Temperature Feedback
-
Food, Beverage, and Pharmaceutical Manufacturing
Why Choose the 1762-IR4?
-
Precision Temperature Measurement – Supports multiple RTD types with high resolution
-
Reliable and Accurate – Built for critical industrial control systems
-
Compact Expansion – Integrates seamlessly into MicroLogix PLCs
-
Easy Maintenance – Removable terminal block and diagnostics simplify service
-
Ideal for Harsh Environments – Robust and proven in industrial applications
Order Now
Available and ready to ship worldwide.