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Allen-Bradley 1771-IR/D RTD input module, 2-channel, 120 Ohm, for PLC-5 1771 chassis

Allen-Bradley 1771-IR/D

SKU: 1771-IR/D
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$1,380.00
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Allen-Bradley 1771-IR/D

Overview

The Allen-Bradley 1771-IR/D is a 2-channel RTD analog input module designed for use with the PLC-5 system and installed in 1771 I/O chassis. It reads resistance signals from RTDs and converts them into temperature values for process control applications. This module supports multiple RTD types and ensures high-precision temperature input with built-in signal conditioning.

Key Features

  • Input Type: RTD (Resistance Temperature Detector)

  • Channels: 2 differential inputs

  • Supported RTDs: 100 Ω platinum, 120 Ω nickel, 10 Ω copper

  • Mounting: 1771 chassis (PLC-5 system)

  • Cold Junction Compensation: Built-in

  • Backplane Communication: Standard analog input format

  • Status Indicators: Channel fault and module power LEDs

  • Isolation: Channel-to-backplane optical isolation

Technical Specifications

  • Catalog Number: 1771-IR/D

  • Number of Channels: 2

  • Input Signal Type: Resistance from RTDs

  • Supported RTDs: 100 Ω Pt, 120 Ω Ni, 10 Ω Cu

  • Nominal Resistance Range: Up to 120 Ohms

  • Backplane Current Draw: 700 mA @ 5V DC

  • Operating Temperature: 0°C to 60°C

  • Storage Temperature: –40°C to +85°C

  • Module Type: Analog RTD input

  • Chassis Compatibility: 1771-A1B, A2B, A3B, A4B

  • Indicators: Fault and channel LEDs

Applications

  • Process temperature monitoring

  • Industrial automation systems

  • Control panels with RTD sensors

  • Manufacturing environments requiring precision temperature input

  • Legacy system maintenance with PLC-5

Why Choose the 1771-IR/D

  • Accurate Temperature Measurement: Converts RTD input to usable analog signals

  • Broad RTD Compatibility: Works with multiple RTD types

  • Diagnostic LEDs: Provide real-time status and fault indication

  • Proven Legacy Integration: Reliable in long-term PLC-5 installations

  • Robust Design: Engineered for industrial operating conditions

 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Allen-Bradley 1771-IR/D

Overview

The Allen-Bradley 1771-IR/D is a 2-channel RTD analog input module designed for use with the PLC-5 system and installed in 1771 I/O chassis. It reads resistance signals from RTDs and converts them into temperature values for process control applications. This module supports multiple RTD types and ensures high-precision temperature input with built-in signal conditioning.

Key Features

  • Input Type: RTD (Resistance Temperature Detector)

  • Channels: 2 differential inputs

  • Supported RTDs: 100 Ω platinum, 120 Ω nickel, 10 Ω copper

  • Mounting: 1771 chassis (PLC-5 system)

  • Cold Junction Compensation: Built-in

  • Backplane Communication: Standard analog input format

  • Status Indicators: Channel fault and module power LEDs

  • Isolation: Channel-to-backplane optical isolation

Technical Specifications

  • Catalog Number: 1771-IR/D

  • Number of Channels: 2

  • Input Signal Type: Resistance from RTDs

  • Supported RTDs: 100 Ω Pt, 120 Ω Ni, 10 Ω Cu

  • Nominal Resistance Range: Up to 120 Ohms

  • Backplane Current Draw: 700 mA @ 5V DC

  • Operating Temperature: 0°C to 60°C

  • Storage Temperature: –40°C to +85°C

  • Module Type: Analog RTD input

  • Chassis Compatibility: 1771-A1B, A2B, A3B, A4B

  • Indicators: Fault and channel LEDs

Applications

  • Process temperature monitoring

  • Industrial automation systems

  • Control panels with RTD sensors

  • Manufacturing environments requiring precision temperature input

  • Legacy system maintenance with PLC-5

Why Choose the 1771-IR/D

  • Accurate Temperature Measurement: Converts RTD input to usable analog signals

  • Broad RTD Compatibility: Works with multiple RTD types

  • Diagnostic LEDs: Provide real-time status and fault indication

  • Proven Legacy Integration: Reliable in long-term PLC-5 installations

  • Robust Design: Engineered for industrial operating conditions

 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Allen-Bradley 1771-IR/D

Allen-Bradley 1771-IR/D

$1,380.00
Add to wishlist
Allen-Bradley 1771-IR/D

Allen-Bradley 1771-IR/D

Your Price:
$1,380.00
Item Added to Your Cart
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