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Allen-Bradley 1769-L24ER-QBFC1BK CompactLogix 5370 L2 Controller

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Allen-Bradley 1769-L24ER-QBFC1BK

by Allen-Bradley

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OverviewUnlock powerful and dependable control for demanding industrial environments with the Allen-Bradley 1769-L24ER-QBFC1BK CompactLogix 5370 L2 Controller. This outstanding programmable logic controller (PLC) is engineered for mid-sized applications that demand a potent yet space-saving solution. Featuring integrated I/O, advanced Ethernet/IP communication capabilities, and crucial conformal coating, the 1769-L24ER-QBFC1BK delivers unmatched performance and resilience where it's most critical. Its comprehensive feature set makes it an optimal selection for various industrial automation scenarios, guaranteeing smooth operation and enhanced output even in challenging conditions.Key Features Integrated 750KB User Memory: Offers ample capacity for intricate application logic and data retention, ensuring superior performance. Versatile Integrated I/O: Includes 16 digital inputs (24VDC), 16 digital outputs (24VDC sourcing), 4 universal analog inputs (V/mA/RTD/Thermocouple), and 2 analog outputs (Voltage/Current) for extensive control. Dual Ethernet/IP Ports with DLR: Equipped with an embedded switch and Device Level Ring (DLR) support, providing adaptable, resilient network architectures and improved communication dependability. Conformal Coated (K-Suffix): Specifically designed with a conformal coating for superior safeguarding against moisture, dust, chemical contaminants, and extreme temperatures, extending operational longevity in harsh environments. USB Port for Convenience: Features a mini-USB port for straightforward programming, firmware updates, and direct connection, simplifying setup and maintenance. Seamless Studio 5000 Integration: Fully compatible with the Rockwell Automation Studio 5000 environment, enabling efficient development, configuration, and diagnostics. Space-Saving DIN Rail Mount: Engineered for simple and secure mounting on a standard DIN rail, optimizing cabinet space and simplifying installation. Technical Specifications Manufacturer: Allen-Bradley / Rockwell Automation Part Number: 1769-L24ER-QBFC1BK Controller Family: CompactLogix 5370 L2 User Memory: 750KB Integrated Digital Inputs: 16 (24VDC) Integrated Digital Outputs: 16 (24VDC sourcing) Analog Inputs: 4 Universal (Voltage/Current/RTD/Thermocouple) Analog Outputs: 2 (Voltage/Current) Ethernet/IP Ports: 2 (Embedded switch with DLR support) USB Port: 1 (Type B) I/O Expansion: Supports up to 8 additional 1769 I/O modules Conformal Coating: Yes (K suffix for enhanced durability) Mounting: DIN rail Power Supply Requirements: 24V DC Operating Temperature: 0 to 60 °C (32 to 140 °F) Certifications: UL, CE, c-UL, RoHS Applications Medium-Size Machine Control Systems: Perfect for a broad array of industrial machinery requiring precise and integrated control. Harsh Environment Automation: Ideally suited for applications where controllers are exposed to humidity, corrosive agents, or airborne particulates, such as in food and beverage, marine, or chemical processing industries. Multi-Protocol Ethernet Networks: Excellently supports complex network topologies with DLR and star configurations, ensuring high availability and robust data exchange. Systems Requiring Mixed I/O: Optimal for processes that demand both digital and analog signal handling directly on the controller, reducing complexity and wiring. Compact Automation Solutions: Its integrated design makes it a prime choice for installations where cabinet space is limited but high performance is essential. Remote Monitoring and Control: Leverages Ethernet/IP for seamless integration into supervisory control and data acquisition (SCADA) systems and remote operations. Why Choose This Model?Exceptional Space Efficiency: With integrated digital and analog I/O, this controller significantly reduces the necessity for external modules, preserving valuable cabinet space and simplifying system architecture.Guaranteed Reliability in Extreme Conditions: The specialized conformal coating offers crucial defense against environmental aggressors, ensuring long-term operational stability.Order NowContact Palm Parts Solution today to procure your Allen-Bradley 1769-L24ER-QBFC1BK CompactLogix 5370 L2 Controller and elevate your industrial automation capabilities.FAQWhat is the primary application of the 1769-L24ER-QBFC1BK controller?It is primarily utilized for mid-sized industrial applications that require a powerful yet compact programmable logic controller (PLC) with integrated I/O and advanced communication features.Does this controller offer protection against harsh environmental conditions?Yes, the 1769-L24ER-QBFC1BK model features a conformal coating (K-suffix) that provides superior protection against moisture, dust, chemical contaminants, and extreme temperatures.Can I expand the I/O capabilities of this controller?Absolutely, this controller supports the integration of up to 8 additional 1769 I/O modules, allowing for enhanced system flexibility and scalability.

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PRODUCT DETAILS

Allen-Bradley 1769-L24ER-QBFC1BK

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

  • Manufacturer: Allen-Bradley / Rockwell Automation
  • Part Number: 1769-L24ER-QBFC1BK
  • Controller Family: CompactLogix 5370 L2
  • User Memory: 750KB
  • Integrated Digital Inputs: 16 (24VDC)
  • Integrated Digital Outputs: 16 (24VDC sourcing)
  • Analog Inputs: 4 Universal (Voltage/Current/RTD/Thermocouple)
  • Analog Outputs: 2 (Voltage/Current)
  • Ethernet/IP Ports: 2 (Embedded switch with DLR support)
  • USB Port: 1 (Type B)
  • I/O Expansion: Supports up to 8 additional 1769 I/O modules
  • Conformal Coating: Yes (K suffix for enhanced durability)
  • Mounting: DIN rail
  • Power Supply Requirements: 24V DC
  • Operating Temperature: 0 to 60 °C (32 to 140 °F)
  • Certifications: UL, CE, c-UL, RoHS

Applications

  • Medium-Size Machine Control Systems: Perfect for a broad array of industrial machinery requiring precise and integrated control.
  • Harsh Environment Automation: Ideally suited for applications where controllers are exposed to humidity, corrosive agents, or airborne particulates, such as in food and beverage, marine, or chemical processing industries.
  • Multi-Protocol Ethernet Networks: Excellently supports complex network topologies with DLR and star configurations, ensuring high availability and robust data exchange.
  • Systems Requiring Mixed I/O: Optimal for processes that demand both digital and analog signal handling directly on the controller, reducing complexity and wiring.
  • Compact Automation Solutions: Its integrated design makes it a prime choice for installations where cabinet space is limited but high performance is essential.
  • Remote Monitoring and Control: Leverages Ethernet/IP for seamless integration into supervisory control and data acquisition (SCADA) systems and remote operations.

Why Choose the 1769-L24ER-QBFC1BK?

Exceptional Space Efficiency: With integrated digital and analog I/O, this controller significantly reduces the necessity for external modules, preserving valuable cabinet space and simplifying system architecture.

Guaranteed Reliability in Extreme Conditions: The specialized conformal coating offers crucial defense against environmental aggressors, ensuring long-term operational stability.

Availability & Shipping

  • In stock: 1769-L24ER-QBFC1BK 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-L24ER-QBFC1BK ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

It is primarily utilized for mid-sized industrial applications that require a powerful yet compact programmable logic controller (PLC) with integrated I/O and advanced communication features.

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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