1771-IR

Overview

• Manufacturer: Rockwell Automation
• Brand: Allen-Bradley
• Part Number: 1771-IR
• Module Type: RTD Input Module
• Number of Inputs: 6 Three-Wire RTD Inputs
• Compatible RTD Types: Copper, Platinum

Specifications

• Channel Update/Resolution: 50 ms for 6 channels; 16 bits + sign (1.0°C/1.0°F/bit)
• Voltage Range: 100 Ohms Platinum, 10 Ohms Other
• Data Format: Natural Binary, BDC Actual Temperature, or Ohm Readings
• Units of Measurement: Celsius and Fahrenheit

Performance

• Scan Time: 50 ms for 6 channels
• Typical AC Signal Delay (Off): 45 (+/- 15) ms
• Typical DC Signal Delay (On): 10 ms
• Typical DC Signal Delay (Off): 50 ms

Power & Mounting

• External Power Required: No
• Backplane Current: 800 mA
• Mounting: Rack Mountable

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