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Allen-Bradley 1769-L16ER-BB1B CompactLogix 5370 L1 Programmable Logic Controller

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Allen-Bradley 1769-L16ER-BB1B

by Allen-Bradley

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OverviewThe Allen-Bradley 1769-L16ER-BB1B is a high-performance CompactLogix 5370 L1 processor, expertly designed for contemporary industrial automation. This robust controller seamlessly integrates EtherNet/IP communication, comprehensive onboard I/O, and versatile expansion capabilities, making it an essential component for diverse applications. Its dual Ethernet ports, featuring Device Level Ring (DLR) functionality, ensure exceptional network redundancy and reliability, minimizing downtime and guaranteeing continuous operational efficiency. With 384KB of user memory, this powerful controller executes complex control programs with speed and precision. Its integrated I/O includes 16 x 24V DC digital inputs and 16 x 24V DC digital outputs, allowing for direct and efficient control of field devices. Furthermore, the 1769-L16ER-BB1B supports up to 6 expansion modules via 1734 POINT I/O, providing remarkable system scalability to adapt to evolving automation requirements. Designed for compact installations, it operates on a 24V DC power supply and utilizes a POINT I/O backplane, solidifying its position as an ideal compact yet powerful control solution. Enhanced with a 1GB SD card (expandable to 2GB), this processor module ensures efficient data storage, reliable backup, and streamlined system configuration, making it a cornerstone for advanced industrial control.Key Features CompactLogix 5370 L1 Processor Module Optimized design for space-saving installations in industrial control panels without compromising performance. Dual Ethernet Ports with DLR Provides robust network redundancy and high-availability communication through Device Level Ring (DLR) support. 384KB User Memory Ample memory ensures efficient execution of complex control programs and data handling for demanding applications. Integrated 16 x 24V DC Digital Inputs & 16 x 24V DC Digital Outputs Direct and precise control over field devices, reducing wiring and simplifying system architecture. Expandable with 6 Modules (1734 POINT I/O) Offers significant system scalability and flexibility to integrate additional I/O and specialized modules as needs grow. 4 EtherNet/IP Nodes Supported Facilitates seamless integration into broader industrial networks, enhancing connectivity and data exchange. 1 x USB Programming/Downloading Port Enables rapid and convenient configuration, programming, and firmware updates for streamlined system management. Technical Specifications Model: 1769-L16ER-BB1B Processor Series: CompactLogix 5370 L1 Memory: 384KB User Memory Ethernet Ports: 2 x EtherNet/IP with DLR Capability USB Port: 1 x USB for Programming/Downloading Integrated I/O: 16 Digital Inputs (24V DC), 16 Digital Outputs (24V DC) I/O Expansion Capacity: 6 Modules via 1734 POINT I/O EtherNet/IP Nodes: Up to 4 Power Supply: 24V DC SD Card Support: 1GB (included), expandable to 2GB Mounting Type: DIN Rail ApplicationsThis controller is ideal for: Factory Automation Provides real-time control and communication for optimizing manufacturing processes and improving productivity. Process Control Systems Supports stable, scalable, and reliable automation solutions for diverse industrial processes. Machine Interface Management Enables direct and efficient control of digital inputs/outputs for various machinery. SCADA & Distributed I/O Systems Seamlessly integrates via EtherNet/IP for comprehensive supervisory control and data acquisition, spanning across distributed architectures. Packaging and Material Handling Ideal for controlling high-speed and precision-driven packaging and material handling lines. Why ChooseThis model offers: Optimized Performance Experience efficient processing and reliable control in the most demanding industrial environments. Enhanced Connectivity Dual Ethernet with DLR capability ensures robust and redundant network communication, a critical factor for uptime. Integrated & Expandable I/O Enjoy the convenience of integrated digital inputs/outputs along with flexible expansion options for growing systems. Order NowReady to upgrade your industrial control system? Contact us today to learn more about the Allen-Bradley 1769-L16ER-BB1B and how it can benefit your operations. Our experts are available to assist you with selection, configuration, and support.FAQWhat is the memory capacity of the 1769-L16ER-BB1B?The 1769-L16ER-BB1B features 384KB of user memory, enabling efficient execution of complex control programs.Does this controller support network redundancy?Yes, it includes dual EtherNet/IP ports with Device Level Ring (DLR) capability, providing robust network redundancy and high availability.How many expansion modules can be connected to this PLC?The 1769-L16ER-BB1B supports up to 6 expansion modules via 1734 POINT I/O.

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$1,804.00
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PRODUCT DETAILS

Allen-Bradley 1769-L16ER-BB1B

Overview

This is a genuine Allen-Bradley component from the CompactLogix family. 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
  • Engineered to integrate inside CompactLogix installations

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 for the CompactLogix family

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

Technical Specifications

  • Model: 1769-L16ER-BB1B
  • Processor Series: CompactLogix 5370 L1
  • Memory: 384KB User Memory
  • Ethernet Ports: 2 x EtherNet/IP with DLR Capability
  • USB Port: 1 x USB for Programming/Downloading
  • Integrated I/O: 16 Digital Inputs (24V DC), 16 Digital Outputs (24V DC)
  • I/O Expansion Capacity: 6 Modules via 1734 POINT I/O
  • EtherNet/IP Nodes: Up to 4
  • Power Supply: 24V DC
  • SD Card Support: 1GB (included), expandable to 2GB
  • Mounting Type: DIN Rail

Applications

This controller is ideal for:

  • Factory Automation

    Provides real-time control and communication for optimizing manufacturing processes and improving productivity.

  • Process Control Systems

    Supports stable, scalable, and reliable automation solutions for diverse industrial processes.

  • Machine Interface Management

    Enables direct and efficient control of digital inputs/outputs for various machinery.

  • SCADA & Distributed I/O Systems

    Seamlessly integrates via EtherNet/IP for comprehensive supervisory control and data acquisition, spanning across distributed architectures.

  • Packaging and Material Handling

    Ideal for controlling high-speed and precision-driven packaging and material handling lines.

Why Choose the 1769-L16ER-BB1B?

This model offers:

  • Optimized Performance

    Experience efficient processing and reliable control in the most demanding industrial environments.

  • Enhanced Connectivity

    Dual Ethernet with DLR capability ensures robust and redundant network communication, a critical factor for uptime.

  • Integrated & Expandable I/O

    Enjoy the convenience of integrated digital inputs/outputs along with flexible expansion options for growing systems.

Availability & Shipping

  • In stock: 1769-L16ER-BB1B 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 1769-L16ER-BB1B ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1769-L16ER-BB1B features 384KB of user memory, enabling efficient execution of complex control programs.

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.

CUSTOMER REVIEWS

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Independent Supplier Notice

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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