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Allen-Bradley 1794-IG16 FLEX I/O TTL Input Module

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Allen-Bradley 1794-IG16

by Allen-Bradley

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OverviewUnlock advanced digital input capabilities with the Allen-Bradley 1794-IG16 FLEX I/O TTL Input Module. This robust device is engineered for rapid and precise integration of 5V DC Transistor-Transistor Logic (TTL) signals, making it essential for high-performance industrial automation. Whether you are upgrading an existing system or developing new, compact control architectures, the 1794-IG16 offers unmatched reliability and efficiency, enhancing your FLEX I/O network.Key Features Dedicated TTL Input: Specifically designed for 5V DC TTL applications, ensuring perfect compatibility and signal integrity. 16 Sink Inputs: Provides extensive connectivity for numerous digital devices and sensors, optimizing system efficiency. FLEX I/O Modularity: Benefit from Allen-Bradley's adaptable and compact FLEX I/O platform. High-Speed Digital Performance: Delivers quick and accurate signal acquisition for critical industrial operations. Diagnostic LED Indicators: Integrated LEDs offer instant visual status for each input, simplifying troubleshooting and maintenance. DIN Rail Mountable: Facilitates easy installation onto standard DIN rails using compatible terminal base units for rapid setup. Robust Industrial Construction: Produced by Allen-Bradley/Rockwell Automation for enduring performance in challenging environments. Technical Specifications Manufacturer: Allen-Bradley / Rockwell Automation Part Number: 1794-IG16 Input Voltage: 5V DC Input Points: 16 Input Type: Sink (compatible with sourcing devices) Module Type: Digital Input Series: FLEX I/O Mounting: DIN rail (requires a 1794 terminal base) UPC / GTIN: 10612598403223 Condition: New Applications High-Speed Robotics & Automation: Perfect for precise control in manufacturing and assembly lines utilizing 5V TTL systems. Machine Building & OEM Integration: Provides crucial TTL input functionality for system builders and original equipment manufacturers. Legacy System Modernization: Seamlessly integrates with existing equipment requiring 5V TTL logic. Distributed Control Architectures: Enhances the flexibility and scalability of remote I/O setups within the FLEX I/O framework. Test & Measurement Environments: Ensures accurate data acquisition from TTL-level signaling devices. Why Choose This Model? Unmatched Reliability: Allen-Bradley's reputation for industrial-grade quality guarantees consistent and dependable operation. Optimized for TTL: Purpose-built for 5V DC TTL inputs, ensuring signal integrity and preventing compatibility issues. Space-Saving Design: The compact FLEX I/O form factor significantly reduces panel space requirements, leading to more efficient cabinet layouts. Simplified Diagnostics: Onboard LED indicators provide immediate feedback, minimizing downtime and streamlining maintenance tasks. Global Availability & Support: Readily available for worldwide shipping and backed by Allen-Bradley's extensive support network. Future-Proof Your System: Invest in a modular and scalable solution that can adapt to evolving industrial demands. Order NowEnhance your industrial control capabilities with the Allen-Bradley 1794-IG16 FLEX I/O TTL Input Module. Designed for high-performance and seamless integration, this module is available for immediate shipping worldwide. Experience the reliability and precision that only Allen-Bradley can deliver.FAQWhat is the primary function of the Allen-Bradley 1794-IG16 module?The 1794-IG16 is a digital input module specifically designed to accept 5V DC Transistor-Transistor Logic (TTL) signals, integral for high-speed industrial automation applications.How many input points does the 1794-IG16 offer?This module provides 16 sink inputs, allowing for extensive connectivity with various digital devices and sensors within your system.Is this module easy to install?Yes, the 1794-IG16 is designed for DIN rail mounting and can be effortlessly installed using compatible 1794 terminal base units, enabling quick deployment.Can this module be used in harsh industrial environments?Absolutely, the 1794-IG16 is built with a robust industrial design by Allen-Bradley/Rockwell Automation, ensuring durable performance in demanding operational settings.What is TTL input and why is it important?TTL (Transistor-Transistor Logic) input refers to a common standard for digital signals operating at 5V DC. It is crucial for compatibility with many industrial sensors and devices, ensuring reliable and accurate data acquisition in control systems.

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PRODUCT DETAILS

Allen-Bradley 1794-IG16

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

  • Manufacturer: Allen-Bradley / Rockwell Automation
  • Part Number: 1794-IG16
  • Input Voltage: 5V DC
  • Input Points: 16
  • Input Type: Sink (compatible with sourcing devices)
  • Module Type: Digital Input
  • Series: FLEX I/O
  • Mounting: DIN rail (requires a 1794 terminal base)
  • UPC / GTIN: 10612598403223
  • Condition: New

Applications

  • High-Speed Robotics & Automation: Perfect for precise control in manufacturing and assembly lines utilizing 5V TTL systems.
  • Machine Building & OEM Integration: Provides crucial TTL input functionality for system builders and original equipment manufacturers.
  • Legacy System Modernization: Seamlessly integrates with existing equipment requiring 5V TTL logic.
  • Distributed Control Architectures: Enhances the flexibility and scalability of remote I/O setups within the FLEX I/O framework.
  • Test & Measurement Environments: Ensures accurate data acquisition from TTL-level signaling devices.

Why Choose the 1794-IG16?

  • Unmatched Reliability: Allen-Bradley's reputation for industrial-grade quality guarantees consistent and dependable operation.
  • Optimized for TTL: Purpose-built for 5V DC TTL inputs, ensuring signal integrity and preventing compatibility issues.
  • Space-Saving Design: The compact FLEX I/O form factor significantly reduces panel space requirements, leading to more efficient cabinet layouts.
  • Simplified Diagnostics: Onboard LED indicators provide immediate feedback, minimizing downtime and streamlining maintenance tasks.
  • Global Availability & Support: Readily available for worldwide shipping and backed by Allen-Bradley's extensive support network.
  • Future-Proof Your System: Invest in a modular and scalable solution that can adapt to evolving industrial demands.

Availability & Shipping

  • In stock: 1794-IG16 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 1794-IG16 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1794-IG16 is a digital input module specifically designed to accept 5V DC Transistor-Transistor Logic (TTL) signals, integral for high-speed industrial automation applications.

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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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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