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Allen-Bradley 1794-IM16 FLEX I/O Module

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Allen-Bradley 1794-IM16

by Allen-Bradley

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OverviewThe Allen-Bradley 1794-IM16 is a robust 220V AC digital input module within the FLEX I/O family. This unit provides 16 input channels, enabling precise monitoring and integration of high-voltage AC signals into industrial control systems. Its modular and compact form factor allows for straightforward integration into distributed control architectures, making it a vital component for various industrial applications requiring dependable high-voltage input monitoring. Engineered by Allen-Bradley/Rockwell Automation, the 1794-IM16 excels in performance, longevity, and ease of use. It is specifically designed to meet the stringent demands of modern industrial automation, offering a streamlined solution for connecting a range of 220V AC devices such as switches, relays, and sensors to Rockwell Automation PLC or DCS systems.Key Features 16 High-Voltage AC Digital Inputs: Dedicated channels for consistent detection of 220V AC signals. Individual Channel Isolation: Ensures superior signal integrity and protection against electrical interference. FLEX I/O Form Factor: Space-saving design with convenient DIN rail mounting for flexible integration. Real-Time Status Indicators: On-board LEDs provide instant visual feedback for each input, simplifying diagnostics. Broad Compatibility: Seamlessly integrates with various 1794 series terminal base units, such as the 1794-TB3, for adaptable wiring. Optimized for Distributed Control: Facilitates efficient and scalable I/O solutions in complex industrial setups. Technical Specifications Manufacturer: Allen-Bradley / Rockwell Automation Part Number: 1794-IM16 Input Channels: 16 AC Digital Inputs Input Voltage: 220V AC (Nominal) Mounting Type: DIN Rail (via compatible terminal base) Enclosure Style: Open-type, consistent with modular FLEX I/O standard Indicators: Per-channel status LEDs for quick operational verification Wiring Interface: Designed for mating with a terminal base unit for secure and flexible electrical connections Typical Monitoring: Ideal for switches, relays, and sensors operating on 220V AC circuits Applications Industrial Machinery: Essential for integrating 220V AC control circuits within manufacturing and processing equipment. Distributed I/O Systems: Perfectly suited for expanding PLC and DCS capabilities in large-scale industrial plants. High-Voltage Electrical Panels: Provides reliable digital input monitoring in panels handling 220V AC loads. OEM Solutions: Offers a compact and high-performance I/O module for original equipment manufacturers focused on space-saving designs. Process Automation: Critical for applications where precise and dependable detection of high-voltage signals is paramount. Building Management Systems: Enhances automation capabilities by monitoring 220V AC devices in commercial or industrial buildings. Why Choose Unmatched Reliability: Constructed with Allen-Bradley's renowned quality, ensuring long-term stable performance in challenging industrial conditions. Simplified Integration: The FLEX I/O architecture minimizes wiring complexity and allows for rapid system expansion and modification. Enhanced Diagnostics: Individual status LEDs for each input channel enable swift identification and resolution of operational issues, reducing downtime. Space-Saving Design: Its compact size is ideal for cabinet optimization, particularly in applications where panel space is restricted. Global Availability & Support: Readily available for worldwide shipping and supported by Rockwell Automation's extensive technical network. Future-Proof Your System: As part of the FLEX I/O ecosystem, this module offers a scalable and adaptable solution that can evolve with your automation needs, supporting future upgrades and expansions. Order NowEnhance the efficiency and reliability of your industrial control systems by ordering the Allen-Bradley 1794-IM16 from Palm Parts Solution today. Leverage our competitive pricing, extensive inventory, and fast global shipping to get the components you need, when you need them. Contact our sales team for more information or to place your order.FAQWhat is the primary function of the Allen-Bradley 1794-IM16?The 1794-IM16 is a 16-channel 220V AC digital input module designed to detect and integrate high-voltage AC signals into industrial control systems.How many input channels does this module offer?This module provides 16 individual AC digital input channels.What is the nominal input voltage for the 1794-IM16?The nominal input voltage for this module is 220V AC.Does the module provide status indicators?Yes, it features per-channel status LEDs for immediate visual feedback and simplified diagnostics.Is this module compatible with other FLEX I/O components?Yes, it seamlessly integrates with various 1794 series terminal base units for flexible wiring options within the FLEX I/O system.

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PRODUCT DETAILS

Allen-Bradley 1794-IM16

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-IM16
  • Input Channels: 16 AC Digital Inputs
  • Input Voltage: 220V AC (Nominal)
  • Mounting Type: DIN Rail (via compatible terminal base)
  • Enclosure Style: Open-type, consistent with modular FLEX I/O standard
  • Indicators: Per-channel status LEDs for quick operational verification
  • Wiring Interface: Designed for mating with a terminal base unit for secure and flexible electrical connections
  • Typical Monitoring: Ideal for switches, relays, and sensors operating on 220V AC circuits

Applications

  • Industrial Machinery: Essential for integrating 220V AC control circuits within manufacturing and processing equipment.
  • Distributed I/O Systems: Perfectly suited for expanding PLC and DCS capabilities in large-scale industrial plants.
  • High-Voltage Electrical Panels: Provides reliable digital input monitoring in panels handling 220V AC loads.
  • OEM Solutions: Offers a compact and high-performance I/O module for original equipment manufacturers focused on space-saving designs.
  • Process Automation: Critical for applications where precise and dependable detection of high-voltage signals is paramount.
  • Building Management Systems: Enhances automation capabilities by monitoring 220V AC devices in commercial or industrial buildings.

Why Choose the 1794-IM16?

  • Unmatched Reliability: Constructed with Allen-Bradley's renowned quality, ensuring long-term stable performance in challenging industrial conditions.
  • Simplified Integration: The FLEX I/O architecture minimizes wiring complexity and allows for rapid system expansion and modification.
  • Enhanced Diagnostics: Individual status LEDs for each input channel enable swift identification and resolution of operational issues, reducing downtime.
  • Space-Saving Design: Its compact size is ideal for cabinet optimization, particularly in applications where panel space is restricted.
  • Global Availability & Support: Readily available for worldwide shipping and supported by Rockwell Automation's extensive technical network.
  • Future-Proof Your System: As part of the FLEX I/O ecosystem, this module offers a scalable and adaptable solution that can evolve with your automation needs, supporting future upgrades and expansions.

Availability & Shipping

  • In stock: 1794-IM16 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-IM16 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1794-IM16 is a 16-channel 220V AC digital input module designed to detect and integrate high-voltage AC signals into industrial control systems.

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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