ALLEN BRADLEY 1734-IR2 INPUT MODULE

Allen-Bradley 1734-IR2 | POINT I/O RTD/Resistance Input Module

2-Channel RTD Input Module for Industrial Temperature Measurement

The 1734-IR2 from Rockwell Automation (Allen-Bradley) is a 2-channel RTD (Resistance Temperature Detector) input module designed for accurate temperature measurement in industrial automation applications. It is part of the POINT I/O series, making it ideal for distributed control systems requiring precise temperature monitoring.

1. General Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Series: POINT I/O
• Part Number: 1734-IR2
• Module Type: RTD / Resistance Input Module
• Mounting Type: 1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS wiring base assembly

2. Electrical Specifications

• Number of Inputs: 2 Single-Ended, Non-Isolated Channels
• Conversion Type: Delta Sigma
• Data Format: Signed Integer
• Isolation Voltage: 50V Continuous
• Current Draw: 220 mA @ 5V DC
• Power Dissipation: 1.0 W @ 28.8V DC
• Thermal Dissipation: 3.3 BTU/hour

3. Physical & Mechanical Details

• Module Dimensions: 56 x 12 x 75.5 mm (2.21 x 0.47 x 2.97 inches)
• Approximate Weight: 0.08 pounds (0.036 kg)
• Enclosure Type Rating: Open-Style (Requires Enclosure)
• Key Switch Position: 6

4. Environmental Specifications

• Operating Temperature: -20°C to +55°C (-4°F to +131°F)

5. Application Areas

✅ Process Automation (Temperature Monitoring & Control)
✅ Machine & Equipment Monitoring
✅ Industrial PLC-Based Control Systems
✅ Factory Automation