Allen Bradley 1771-IR
The Allen-Bradley 1771-IR is a PLC5 Resistance Temperature Detector (RTD) input module. This module features Six (6) input channels compatible for Copper and Platinum RTD type. It is specifically used for Temperature measurements supporting Celsius and Fahrenheit units of measurement. It has a scan time of 50 ms for 6 channels.
This Allen Bradley 1771-IR is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Io modules > Analog input > Plc 5 range and is referenced internally as PartLogic SKU PL26939483558.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Manufacturer | Allen Bradley |
| Category | PLCs |
| Product Line | PLC 5 |
| Part Number | 1771-IR |
| UPC | 612598114740 |
| Weight | 1.00 lbs (0.45 kg) |
| Typical AC Signal Delay (Off) | 45 (+/- 15) ms |
| Typical DC Signal Delay (On) | 10 ms |
| Wiring Arm | 1771-WH |
| External Power Required | No |
| Backplane Current | 800 Miliamperes |
| Current Range | N/A |
| Voltage Range | 100 Ohms platinum, 10 Ohms other |
| Channel Update/Resolution | 50 ms/8 channel; 16 bits + sign (1.0 Celsius/1.0 Fahrenheit/bit) |
| Data Format | Natural Binary, BDC Actual Temperature, or Ohm Readings |
| Number of Inputs & Outputs | 6 Three-Wire RTD Inputs |
| Module Type | RTD Input |
| Typical DC Signal Delay (Off) | 50 ms |
| Mounting | Rack Mountable |
| Brand | Allen Bradley |
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