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Allen-Bradley 1791ES-IB16 Ethernet/IP Digital Input Module

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Allen-Bradley 1791ES-IB16

by Allen-Bradley

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OverviewThe Allen-Bradley 1791ES-IB16 is a high-performance Ethernet/IP digital input module designed to optimize industrial automation processes. Engineered for robust and dependable operation in challenging environments, this module provides 16 digital input channels for comprehensive monitoring and control of various industrial devices. As a key component of the Allen-Bradley 1791ES series, it integrates smoothly with Logix-based control systems, offering efficient data acquisition and superior operational insights. Its advanced diagnostic features ensure continuous, trouble-free operation and simplify maintenance, making it an invaluable asset for modern industrial applications.Key Features Seamless Ethernet/IP Connectivity Experience rapid data exchange and easy integration into your existing Ethernet/IP networks, improving system performance and responsiveness. 16 High-Capacity Digital Input Channels Accommodate a wide range of discrete input signals from various industrial sensors and switches, providing exceptional flexibility in system design. Advanced Onboard Diagnostics Benefit from intelligent, built-in diagnostic tools that enable fast troubleshooting, minimize downtime, and ensure the continuous, smooth operation of your automation systems. Rugged Industrial Construction Built to withstand the toughest industrial conditions, this module operates reliably across a broad temperature range, ensuring durability and extended lifespan. Sinking and Sourcing Input Versatility Enjoy improved wiring flexibility and extensive compatibility with diverse input devices, simplifying integration and reducing installation complexities. Space-Saving Compact Design Its optimized form factor allows for simple integration into existing control panels and systems, maximizing space efficiency without sacrificing performance. Logix-Based System Compatibility Achieves optimal performance and efficient input monitoring when paired with Allen-Bradley Logix-based control systems, delivering a cohesive and powerful automation solution. Technical Specifications Model Number: 1791ES-IB16 Type: Digital Input Module Channels: 16 input channels Input Type: Sinking or sourcing Communication Protocol: Ethernet/IP Input Voltage Range: 10 to 30 V DC Input Current: 2.4 mA @ 24V DC Mounting Type: DIN rail Operating Temperature: 0°C to 60°C (32°F to 140°F) Power Supply: 24V DC (from system) Dimensions: 118 x 118 x 28 mm (4.65 x 4.65 x 1.10 inches) Weight: Approximately 0.5 kg (1.1 lbs) ApplicationsThe 1791ES-IB16 is suitable for a wide array of industrial applications, including: Discrete Manufacturing Operations Ideal for precise control and monitoring of digital inputs in rapid-paced industries such as automotive assembly, food and beverage processing, and consumer goods production. Advanced Industrial Control Systems Essential for seamless integration with Allen-Bradley Logix-based systems, enabling highly efficient and centralized input monitoring across complex industrial architectures. Process Control Environments Effectively interfaces with a multitude of sensors, switches, and other devices, providing critical digital input signals for refined process control. High-Speed Machine Control An ideal solution for applications demanding rapid input processing and real-time communication, ensuring optimal machine performance and responsiveness. Distributed I/O Systems Extends your control network with dependable and scalable digital input capabilities, enhancing overall system flexibility and reach. Why Choose This Model? Unmatched Reliability Designed by Allen-Bradley, a leader in industrial automation, ensuring robust performance and durability in the most challenging environments. Enhanced Productivity With its fast Ethernet/IP communication and 16 input channels, this module enables more efficient data handling and quicker response times, boosting overall operational efficiency. Simplified Integration Its seamless compatibility with Logix-based systems and flexible input options streamline the setup process, reducing complexity and saving valuable time during installation and configuration. Order NowUpgrade your industrial control systems with the Allen-Bradley 1791ES-IB16 Digital Input Module. Contact Palm Parts Solution today to place your order or to receive further information on how this module can enhance your automation infrastructure.FAQWhat is the primary function of the Allen-Bradley 1791ES-IB16?The 1791ES-IB16 is an Ethernet/IP Digital Input Module designed to provide 16 input channels for monitoring and controlling industrial devices within automation systems, integrating seamlessly with Logix-based controllers.What communication protocol does this module utilize?This module uses the Ethernet/IP communication protocol, allowing for rapid data exchange and integration into existing industrial networks.Is the 1791ES-IB16 compatible with Logix-based control systems?Yes, the module is specifically designed for optimal performance and efficient input monitoring when paired with Allen-Bradley Logix-based control systems.Can this module withstand harsh industrial environments?Absolutely. The 1791ES-IB16 features a rugged industrial design, built to operate reliably across a wide temperature range and in demanding conditions.What types of input signals can this module accept?The module offers versatility with both sinking and sourcing input types, accommodating a broad range of discrete input signals from various industrial sensors and switches.

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PRODUCT DETAILS

Allen-Bradley 1791ES-IB16

Overview

This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model Number: 1791ES-IB16
  • Type: Digital Input Module
  • Channels: 16 input channels
  • Input Type: Sinking or sourcing
  • Communication Protocol: Ethernet/IP
  • Input Voltage Range: 10 to 30 V DC
  • Input Current: 2.4 mA @ 24V DC
  • Mounting Type: DIN rail
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Power Supply: 24V DC (from system)
  • Dimensions: 118 x 118 x 28 mm (4.65 x 4.65 x 1.10 inches)
  • Weight: Approximately 0.5 kg (1.1 lbs)

Applications

The 1791ES-IB16 is suitable for a wide array of industrial applications, including:

  • Discrete Manufacturing Operations

    Ideal for precise control and monitoring of digital inputs in rapid-paced industries such as automotive assembly, food and beverage processing, and consumer goods production.

  • Advanced Industrial Control Systems

    Essential for seamless integration with Allen-Bradley Logix-based systems, enabling highly efficient and centralized input monitoring across complex industrial architectures.

  • Process Control Environments

    Effectively interfaces with a multitude of sensors, switches, and other devices, providing critical digital input signals for refined process control.

  • High-Speed Machine Control

    An ideal solution for applications demanding rapid input processing and real-time communication, ensuring optimal machine performance and responsiveness.

  • Distributed I/O Systems

    Extends your control network with dependable and scalable digital input capabilities, enhancing overall system flexibility and reach.

Why Choose the 1791ES-IB16?

  • Unmatched Reliability

    Designed by Allen-Bradley, a leader in industrial automation, ensuring robust performance and durability in the most challenging environments.

  • Enhanced Productivity

    With its fast Ethernet/IP communication and 16 input channels, this module enables more efficient data handling and quicker response times, boosting overall operational efficiency.

  • Simplified Integration

    Its seamless compatibility with Logix-based systems and flexible input options streamline the setup process, reducing complexity and saving valuable time during installation and configuration.

Availability & Shipping

  • In stock: 1791ES-IB16 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1791ES-IB16 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1791ES-IB16 is an Ethernet/IP Digital Input Module designed to provide 16 input channels for monitoring and controlling industrial devices within automation systems, integrating seamlessly with Logix-based controllers.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

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