Product Overview

The Allen-Bradley 1769-L24ER-QBFC1BK is a highly integrated, packaged Programmable Automation Controller (PAC) from the renowned CompactLogix 5370 series. Designed for small-to-medium-scale applications that demand high performance, this controller combines processing power, communication flexibility, and embedded I/O into a single, space-saving unit. By consolidating logic, motion control, and multi-protocol communication, it serves as an ideal solution for machine builders and systems integrators seeking to minimize hardware footprints while maximizing operational efficiency.

Equipped with dual Ethernet/IP ports, a USB programming port, and an RS232 serial interface, the 1769-L24ER-QBFC1BK ensures seamless integration into modern industrial networks. It supports complex control tasks with up to 32 concurrent tasks and 100 programs per task, providing the scalability needed for sophisticated manufacturing processes. Whether you are automating a packaging machine, managing a small process skid, or integrating robotic motion, this genuine Allen-Bradley controller offers the reliability and deterministic control required for industrial automation excellence.

Technical Specifications

Model Configuration Explanation

The 1769-L24ER-QBFC1BK uses a specific nomenclature to denote its comprehensive feature set:

• 1769: Identifies the Compact I/O hardware family.

• L24ER: Indicates a controller with integrated Ethernet (ER) ports and a specific memory/performance level.

• QBFC1BK: Signifies the "Packaged" version, which includes embedded digital and analog I/O points (the "QBFC" suffix represents specific onboard I/O configurations), effectively reducing the need for additional expansion modules in compact designs.

Typical Applications

• Packaging Machines: Synchronizing motion axes with sequential logic for filling, labeling, and sealing.

• Small Process Skids: Managing temperature, pressure, and flow loops with onboard analog and digital I/O.

• Material Handling: Coordinating conveyor speed and diverter positioning through integrated Ethernet communication.

• OEM Machinery: Ideal for standalone machine control where space is at a premium and motion integration is required.

• Remote Terminal Units (RTUs): Utilizing serial/Ethernet connectivity to monitor and control distributed assets.

System Compatibility

This controller is fully compatible with the Rockwell Automation Studio 5000 Logix Designer software suite. It acts as the backbone for the 1769 Compact I/O platform, allowing for the connection of additional expansion modules if application needs grow. Its support for multiple protocols—including DF1 and DH485—makes it an excellent choice for modernizing legacy systems by bridging older communication standards with modern Ethernet/IP infrastructure.

Deployment Guidelines

• Mounting: Install the controller in an industrial-grade enclosure, ensuring a clearance of at least 50mm around the unit for proper airflow.

• Powering: Ensure the controller is supplied with a clean 24V DC source, strictly following the power-up sequence to prevent potential surges.

• Networking: Use shielded, industrial-grade Ethernet cables for the Ethernet/IP ports to minimize interference from nearby heavy machinery.

• Commissioning: Connect via the USB port for the initial project download, ensuring the correct firmware revision (Series A or B) matches your software project file.

• Grounding: Secure a low-impedance ground connection to the backplane/DIN rail mount to ensure maximum signal integrity and noise immunity.

Product Advantages

• Integrated Design: Embedded I/O saves space and reduces wiring costs significantly compared to modular systems.

• High Connectivity: Dual Ethernet/IP ports allow for easy implementation of DLR (Device Level Ring) topologies for redundant network communication.

• Scalable Motion: Two axes of motion support provide basic robotic or multi-axis control out-of-the-box.

• Proven Reliability: Engineered for harsh environments, the 1769 series is the gold standard for industrial durability.

Ordering Information

When you look to Buy 1769-L24ER-QBFC1BK controllers, selecting a reliable 1769-L24ER-QBFC1BK supplier is critical to ensuring product authenticity. We maintain this unit In Stock to ensure rapid deployment for your urgent projects. For current 1769-L24ER-QBFC1BK price inquiries, please reach out to our dedicated sales support team. We specialize in providing Genuine Allen-Bradley Parts for critical infrastructure.

Logistics and Shipping

Professionalism is at the core of our logistics. We utilize specialized anti-static industrial packaging for every controller, shielding it from electrostatic discharge (ESD) and physical impact. Every unit is packaged with shock-absorbent materials designed for international transit, ensuring your Industrial Automation Spare Parts arrive in perfect factory condition, ready for immediate installation.

Why Choose Maxwell PLC

With 30 years of experience in the industrial automation sector, Maxwell PLC offers unparalleled expertise. We maintain deep relationships with original manufacturers to ensure that we stock only genuine, high-quality components. Before shipment, every controller undergoes a rigorous functional test in our dedicated testing facility. We provide comprehensive test reports, ensuring our clients receive a fully operational product that meets the highest industry standards.

Frequently Asked Questions

• Is the 1769-L24ER-QBFC1BK still supported?

  Yes, it is a widely used and supported controller in the Allen-Bradley CompactLogix 5370 series.

• Can I add expansion I/O to this controller?

  Yes, the 1769-L24ER-QBFC1BK allows for the addition of 1769 Compact I/O expansion modules.

• Does it support DLR (Device Level Ring) networks?

  Yes, the dual Ethernet ports support DLR topologies, which are excellent for network resilience.

• What software do I need to program it?

  You require Studio 5000 Logix Designer software to configure and program this controller.

• Can it handle serial communications?

  Yes, it features a built-in RS232 serial port for legacy device communication.

• Is the memory expandable?

  No, the memory is factory-integrated and fixed in the packaged controller design.

• What should I do if the controller shows a major fault?

  Check the front diagnostic LEDs against the manufacturer’s manual; our technical team can also provide diagnostic support.

• Is the controller pre-calibrated?

  Yes, the embedded I/O is factory-calibrated and ready for use upon installation.

• Do you offer firmware updates?

  We can assist you in verifying the correct firmware revision required for your specific application.

• Are these units new or refurbished?

  We supply genuine, verified industrial automation parts that are fully tested and guaranteed for optimal performance.

Related Models

• 1769-L27ERM-QBFC1B: CompactLogix controller with increased motion capabilities.

• 1769-L30ER: Standard CompactLogix 5370 controller (non-packaged).

• 1769-IQ16: 16-point 24V DC Digital Input Module.

• 1769-OB16: 16-point 24V DC Digital Output Module.

• 1769-PA2: Compact I/O 120/240V AC Power Supply.

• 1769-ECR: Compact I/O End Cap (Right).

• 1769-IF4I: 4-Channel Isolated Analog Input Module.