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Allen-Bradley 1771-IFF/A

SKU: 1771-IFF/A
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Allen-Bradley 1771-IFF/A | 2-Channel Analog Input Module | 4–20 mA | Isolated | Intelligent Filtering | PLC-5 Series A

Overview

The Allen-Bradley 1771-IFF/A is a 2-channel isolated analog input module for 4–20 mA current loop signals, designed for use in PLC-5 I/O chassis. As part of the Series A release, it features intelligent signal filtering to eliminate noise and provide high-accuracy input measurements. Each channel is electrically isolated, making it suitable for demanding industrial applications requiring precise and reliable data acquisition.

Key Features

  • Channels: 2 analog input channels

  • Signal Type: 4–20 mA current input

  • Isolation: Channel-to-channel and channel-to-backplane

  • Filtering: Intelligent filtering for stable signal acquisition

  • Input Protection: Over-voltage and short-circuit protection

  • Integration: Compatible with PLC-5 systems and RSLogix 5

  • Status Indicators: Diagnostic LEDs for channel status

Technical Specifications

  • Catalog Number: 1771-IFF/A

  • Input Range: 4–20 mA

  • Resolution: 12-bit typical

  • Backplane Current Draw: Approx. 250 mA

  • Channel Isolation Voltage: 500V

  • Operating Temperature: 0°C to 60°C

  • Series: A

  • Certifications: UL, CE, CSA

  • Chassis Compatibility: 1771 I/O chassis for PLC-5

Applications

  • Industrial process monitoring

  • Pressure, temperature, and flow sensor inputs

  • SCADA and DCS systems using PLC-5

  • OEM machinery with analog data needs

  • Legacy system maintenance and upgrades

Why Choose the 1771-IFF/A?

  • High signal integrity with built-in filtering

  • Individual channel isolation for robust performance

  • Trusted in legacy PLC-5 installations

  • Ideal for clean and accurate analog signal monitoring

  • Compact 2-channel format for targeted analog expansion

Order Now

The Allen-Bradley 1771-IFF/A analog input module is available and ready for global delivery. 

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-IFF/A | 2-Channel Analog Input Module | 4–20 mA | Isolated | Intelligent Filtering | PLC-5 Series A

Overview

The Allen-Bradley 1771-IFF/A is a 2-channel isolated analog input module for 4–20 mA current loop signals, designed for use in PLC-5 I/O chassis. As part of the Series A release, it features intelligent signal filtering to eliminate noise and provide high-accuracy input measurements. Each channel is electrically isolated, making it suitable for demanding industrial applications requiring precise and reliable data acquisition.

Key Features

  • Channels: 2 analog input channels

  • Signal Type: 4–20 mA current input

  • Isolation: Channel-to-channel and channel-to-backplane

  • Filtering: Intelligent filtering for stable signal acquisition

  • Input Protection: Over-voltage and short-circuit protection

  • Integration: Compatible with PLC-5 systems and RSLogix 5

  • Status Indicators: Diagnostic LEDs for channel status

Technical Specifications

  • Catalog Number: 1771-IFF/A

  • Input Range: 4–20 mA

  • Resolution: 12-bit typical

  • Backplane Current Draw: Approx. 250 mA

  • Channel Isolation Voltage: 500V

  • Operating Temperature: 0°C to 60°C

  • Series: A

  • Certifications: UL, CE, CSA

  • Chassis Compatibility: 1771 I/O chassis for PLC-5

Applications

  • Industrial process monitoring

  • Pressure, temperature, and flow sensor inputs

  • SCADA and DCS systems using PLC-5

  • OEM machinery with analog data needs

  • Legacy system maintenance and upgrades

Why Choose the 1771-IFF/A?

  • High signal integrity with built-in filtering

  • Individual channel isolation for robust performance

  • Trusted in legacy PLC-5 installations

  • Ideal for clean and accurate analog signal monitoring

  • Compact 2-channel format for targeted analog expansion

Order Now

The Allen-Bradley 1771-IFF/A analog input module is available and ready for global delivery. 

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-IFF/A

Allen-Bradley 1771-IFF/A

$4,180.00
Add to wishlist
Allen-Bradley 1771-IFF/A

Allen-Bradley 1771-IFF/A

Your Price:
$4,180.00
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