ALLEN-BRADLEY Flex Isolated Module 1794-IA81 I/o 120VAC 31571

( Brand: Allen-bradley ), ( Manufacturer Part Number: 1794IA81 ), ( Type: Plc Input Module ), ( Analog/digital: Digital ), ( Controller Platform: Flexlogix )

Review ALLEN BRADLEY Flex I/o 120vac Input isolated Module

Allen-Bradley 1794-IA81 Flex I/O 120VAC Input-Isolated Module (31571) - Versatile and Reliable I/O Solution

The Allen-Bradley 1794-IA81 Flex I/O 120VAC Input-Isolated Module (31571) is a remarkable addition to any industrial automation system. Designed and manufactured by Rockwell Automation, this module offers a high level of versatility, reliability, and safety in handling AC signals.

The 1794-IA81 is part of the Allen-Bradley 1794 family of Flex I/O modules, which are renowned for their compact size, easy integration, and extensive configuration flexibility. This specific module is designed to accept 120VAC input signals, making it ideal for a wide range of North American applications.

One of the standout features of the 1794-IA81 is its input isolation capability. This feature helps protect your control system from potential transient voltages or ground faults that may occur in the field wiring. By isolating the input signals, the module helps ensure the reliability and longevity of your control system.

The Allen-Bradley 1794-IA81 Flex I/O module is also designed with a focus on ease of use. It offers a plug-and-play design, allowing for quick and hassle-free installation. Additionally, the module is compatible with various Allen-Bradley control systems, including ControlLogix, CompactLogix, and GuardLogix, making it a versatile choice for a wide range of applications.

In terms of performance, the 1794-IA81 delivers high-speed, accurate signal conversion. It can handle up to 120VAC RMS input signals with a maximum current of 5A. The module also features a built-in diagnostics system, which helps identify and troubleshoot issues quickly, reducing downtime and improving overall system efficiency.

In summary, the Allen-Bradley 1794-IA81 Flex I/O 120VAC Input-Isolated Module (31571) is an excellent choice for industrial automation applications that require reliable, input-isolated AC signal handling. Its compact size, easy integration, and versatile compatibility make it a flexible solution, while its high performance and built-in diagnostics ensure reliable operation and quick troubleshooting.

The Allen-Bradley 1794IA81 Flex I/O 120VAC Input-Isolated Module (31571) is a versatile and powerful input module for Rockwell Automation systems. Here are some pros and cons to consider before making a purchase:

1. Input-Isolated Design: The module offers input isolation, which helps minimize noise and protect equipment from electrical surges, making it ideal for critical applications.

2. Flexible Configuration: The 1794IA81 supports a wide range of input types, including discrete, analog, and high-speed digital, allowing for versatile system integration.

3. Compact Design: The module's compact form factor saves space in your control panel, making it suitable for applications where space is limited.

4. Ease of Installation: The module is designed for easy installation and configuration, reducing downtime and streamlining system deployment.

5. Rockwell Automation Compatibility: The 1794IA81 is fully compatible with Rockwell Automation systems, ensuring seamless integration and trouble-free operation.

1. Cost: This module may be more expensive than some other input modules from other manufacturers.

2. Limited Analog Inputs: With only 8 analog inputs, the 1794IA81 may not be suitable for applications requiring a large number of analog inputs.

3. Power Consumption: The module consumes power, which may contribute to increased energy costs over time.

In conclusion, the Allen-Bradley 1794IA81 Flex I/O 120VAC Input-Isolated Module (31571) is a high-quality input module that offers a range of benefits, including input isolation, flexibility, and ease of installation. However, it may be more expensive than some alternatives and may not be suitable for applications requiring a large number of analog inputs. If the cost is not a significant concern and the module meets your application's needs, it is a solid choice for Rockwell Automation systems. If you have a budget constraint or need a large number of analog inputs, you may want to consider alternative modules from other manufacturers.

Details:

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Lake Zurich, IL.

part #: 1794ia81 prices

• $59.99-$328.85

specifications sensoindustria:

• brand: Allen-bradley
• mpn: 1794ia81
• type: Plc Input Module
• analog/digital: Digital
• controller platform: Flexlogix

seller sensoindustria:

• rating: 99.9%
• city: Lake Zurich, Illinois
• # reviews: 9243

returns sensoindustria:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

general sensoindustria:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

shipping sensoindustria:

• class: Standard, Expedited, One-day
• transit: 2-5 Days
• service: UPS Ground, USPS Priority Mail, UPS Next Day Air, UPS 2nd Day Air
• carrier: UPS, USPS
• type: Calculated
• cost: $11.44

offer sensoindustria:

• quantity: 1
• options: Ship-to-home
• started: December 17, 2025
• availability: In Stock
• best offers: True
• sold: 0

payments sensoindustria:

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• other
• wallet: Apple-pay

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