Allen-Bradley 1762-IR4 MicroLogix 1200 RTD Resistance Input Module 1762IR4

Description:

The Allen-Bradley 1762-IR4 MicroLogix 1200 RTD Resistance Input Module is used in industrial automation systems to provide precise resistance input conversion from RTD temperature sensors into usable process values. Commonly installed in SLC and MicroLogix control racks, process panels, and distributed I/O systems where accurate temperature feedback is required for monitoring and control. Maintenance teams and system integrators use this module for control system expansions, retrofit upgrades, replacement of failed analog input boards, and enhancement of temperature monitoring performance.

Applications:

The Allen-Bradley 1762-IR4 RTD resistance input module is commonly used in industrial automation environments including manufacturing production lines, water and wastewater treatment facilities, food and beverage processing systems, chemical plants, HVAC temperature control panels, and material handling systems where dependable resistance-based temperature sensing improves process regulation, safety, and operational efficiency.

Technical Specifications:

• Manufacturer: Allen-Bradley
• Model: 1762-IR4
• Product Type: MicroLogix 1200 RTD Resistance Input Module
• Input Type: RTD resistance signal conditioning (for RTD temperature sensors)
• Supported Sensors: 2-wire/3-wire/4-wire RTDs (model dependent)
• Input Channels: Multiple RTD channels (model dependent configuration)
• Resolution: High-accuracy resistance to temperature conversion
• Compatibility: MicroLogix 1200 PLC and I/O systems
• Interface: Backplane/Rack connection to MicroLogix controller
• Mounting Type: Rack mounted module in MicroLogix chassis
• Function: Provides RTD resistance input acquisition and conversion
• Application Category: Temperature measurement and process control
• Operating Temperature Range: Industrial-rated conditions
• Protection Rating: Installed within control enclosure

Common Replacements:

• Allen-Bradley 1762-IW4 Analog Input Module
• Allen-Bradley 1734-IE4S POINT I/O Analog Input Module
• Allen-Bradley 1769-IF4 CompactLogix Analog Input Module