Product Overview

The Allen-Bradley 1769-L24ER-QBFC1B is an all-in-one, high-performance Programmable Automation Controller (PAC) from the CompactLogix series. Designed for compact machine applications, this "packaged controller" streamlines system architecture by integrating processing, digital I/O, analog I/O, and motion support into a single, space-saving unit. It is the ideal solution for engineers who require reliable, deterministic control without the need for an expansive multi-module backplane.

As a trusted supplier of Industrial Automation Spare Parts, Maxwell PLC recognizes the 1769-L24ER-QBFC1B as a critical asset for small-to-medium-sized machine builders and system integrators. By choosing to Buy 1769-L24ER-QBFC1B units from our inventory, you ensure that your control cabinet remains optimized and efficient. We provide only Genuine Allen-Bradley Parts, giving your project the performance, consistency, and manufacturer-backed reliability required for today's competitive industrial market.

Key Features

• All-in-One Integration: Combines CPU, 16 digital inputs, 4 analog inputs, 2 analog outputs, and high-speed counter (HSC) functionality in one housing.

• Network Versatility: Features dual Ethernet I/P ports for DLR/linear topologies, plus an RS232 port and USB for localized programming.

• Integrated Motion: Native support for 2 axes of motion control over EtherNet/IP, perfect for precise point-to-point positioning.

• Protocol Support: Comprehensive communication support for ASCII, DH485, DF1, and Ethernet, ensuring compatibility with legacy and modern devices.

• Multitasking Efficiency: Supports up to 32 concurrent tasks, allowing for sophisticated and prioritized process logic execution.

Technical Specifications

Model Configuration Explanation

The 1769-L24ER-QBFC1B is a highly specified controller configuration:

• 1769-L24: Represents the CompactLogix L2 processor generation.

• ER: Denotes dual Ethernet ports with EtherNet/IP support.

• QBFC: Refers to the "Quick" embedded I/O: Q (Digital), B (Basic Analog), F (Fast/Analog), C (Configurable/HSC).

• 1B: Designates the specific I/O density and internal feature set configuration.

Typical Applications

This controller is perfectly suited for high-precision, space-constrained environments such as:

• Medical Device Assembly: High-speed motion and analog sensor feedback in a small footprint.

• Packaging Machinery: Coordinating labeling, filling, and weighing with embedded analog and high-speed inputs.

• Water & Wastewater: Localized monitoring of pumps and tanks using analog signal integration.

• Material Handling: Controlling sorters and indexing drives where cabinet space is at a premium.

System Compatibility

The 1769-L24ER-QBFC1B integrates perfectly into existing Rockwell Automation ecosystems. It is managed via Studio 5000 Logix Designer, ensuring that your logic development is consistent with other ControlLogix and CompactLogix platforms. It also supports expansion via standard 1769 I/O modules, providing a path for future system growth if your I/O requirements increase.

Installation Guidelines

1. Mounting: Secure the unit on a standard DIN rail or panel mount. Ensure adequate clearance for the ventilation paths on the top and bottom.

2. Wiring: Use 22-14 AWG copper wire. All signal wires should be separated from high-voltage AC lines to prevent crosstalk and signal interference.

3. Communication: Utilize the Ethernet ports for primary data exchange. Ensure that IP addresses are configured correctly using the Rockwell BOOTP/DHCP tool or Studio 5000.

4. Analog Setup: For differential analog inputs, ensure the correct wire polarity is observed at the terminal block to avoid reading errors.

5. Power: Connect to a clean 24VDC power supply. Use a dedicated ground wire to the chassis to ensure electromagnetic compatibility.

Product Advantages

• Reduced Engineering Time: By having built-in analog and digital I/O, you eliminate the need to select and wire multiple specialized cards.

• In-Stock Availability: Maxwell PLC maintains a robust 1769-L24ER-QBFC1B In Stock status to support your urgent maintenance needs.

• Genuine Quality: We source only 100% Genuine Allen-Bradley Parts, guaranteeing that your controller is factory-tested and reliable.

• Flexible Communication: With both serial and Ethernet support, you can interface with nearly any sensor or peripheral.

Ordering Information

When you search for a reliable 1769-L24ER-QBFC1B Supplier, Maxwell PLC stands out for its commitment to quality and transparency. To receive a formal 1769-L24ER-QBFC1B Price quotation, please contact our sales department. We support global procurement with efficient, trackable logistics to ensure your spare parts arrive safely.

Logistics and Shipping

We treat your automation hardware with the care it deserves. Every controller is secured in anti-static industrial packaging to protect it from electrostatic discharge (ESD) and physical impact. We coordinate with reputable international couriers to deliver to your site, ensuring your automation infrastructure is back online as quickly as possible.

Why Choose Maxwell PLC

Maxwell PLC is a premier provider of industrial spare parts with a legacy spanning half a century. We specialize in providing the technical insight that procurement teams and engineers value. By combining competitive pricing, verified genuine components, and deep knowledge of the Rockwell Automation platform, we offer a partnership that ensures your production lines stay productive and your control systems remain robust.

Frequently Asked Questions

• Is this a factory-new unit?

  Yes, we supply only original, factory-new, sealed Allen-Bradley products.

• Does it require external power?

  Yes, it requires a stable 24 VDC power source to operate the internal logic and I/O.

• Can I expand the I/O capacity later?

  Yes, the 1769 platform allows you to add additional 1769 I/O modules to the right side of the processor.

• Is this compatible with Studio 5000?

  Yes, it is fully supported by the Studio 5000 Logix Designer software environment.

• What is the difference between differential and single-ended inputs?

  Differential inputs provide better noise immunity for low-level analog signals, while single-ended are standard for simple sensor inputs.

• How quickly can you ship?

  Stock items are typically dispatched within 24 hours of purchase order verification.

• Do you provide technical manuals?

  We can provide official Rockwell Automation technical documentation upon request.

• What is your return policy?

  We offer a comprehensive 12-month warranty on all new hardware to ensure your complete satisfaction.

• Is the HSC output configurable?

  Yes, the 4 high-speed counter outputs can be configured for various pulse-train or frequency-based applications.

• Can I use this for non-Allen-Bradley devices?

  Yes, the supported protocols (ASCII, DF1) allow for communication with many third-party sensors and instruments.

Related Models

• 1769-L30ERM (CompactLogix Motion Controller)

• 1769-IQ16 (16-Point Digital Input)

• 1769-IF4 (4-Channel Analog Input)

• 1769-PA2 (Power Supply)