Product Details
Product Overview
The Allen Bradley 1769-L19ER-BB1B serves as a high-performance, compact controller within the CompactLogix™ 5370 L1 family. This "all-in-one" processor combines a powerful 1MB logic engine with integrated digital I/O and dual-port EtherNet/IP™ connectivity. It provides a cost-effective solution for small-to-medium machine applications that require the advanced features of the Logix control engine in a space-saving form factor. We supply this unit as 100% brand new and original, ensuring long-term stability and reliability for your production environment.
Technical Specifications
The 1769-L19ER-BB1B integrates processing power with local I/O density:
| Feature | Specification |
| User Memory | 1 MB |
| Embedded Digital Inputs | 16 DC Inputs (24V DC Sink/Source) |
| Embedded Digital Outputs | 16 DC Outputs (24V DC Source) |
| Ethernet Ports | 2 x EtherNet/IP (Supports DLR) |
| Max Expansion Modules | 8 POINT I/O™ (1734 Series) |
| Power Supply Voltage | 24V DC |
| Programming Software | Studio 5000 Logix Designer |
| Supported Axes | Up to 2 CIP Motion Axes |
| Operating Temperature | 0 to 60 °C (32 to 140 °F) |
| Net Weight | 1.46 lbs (0.66 kg) |
Engineering Advantages
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Integrated Point I/O Architecture: The 1769-L19ER-BB1B utilizes 1734 POINT I/O™ modules for local expansion. This allows engineers to scale the controller's capabilities using high-density, slimline modules, significantly reducing the overall footprint of the control system.
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Dual-Port Ethernet with DLR Support: The embedded dual-port Ethernet switch supports Device Level Ring (DLR) topologies. This provides network resiliency; if a single point in the network ring fails, the controller maintains communication with all other nodes, preventing costly machine shutdowns.
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Embedded High-Density I/O: With 16 digital inputs and 16 digital outputs built directly into the base unit, this controller manages most small machine requirements without needing additional hardware. This "out-of-the-box" readiness accelerates machine commissioning.
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Energy-Efficient Design: The controller eliminates the need for a lithium battery by utilizing internal non-volatile memory and a high-performance capacitor. This removes a common maintenance task and ensures program retention during extended power outages.
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Synchronized Motion Control: Despite its compact size, the 1769-L19ER-BB1B supports integrated motion on EtherNet/IP. It coordinates up to 2 axes of CIP Motion, making it ideal for high-speed indexing, packaging, and assembly tasks.
FAQs
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What software version do I need for the 1769-L19ER-BB1B?
This controller requires Studio 5000 Logix Designer® software. Always ensure your software version and firmware revision match to access the latest instructions and security features.
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Does this unit arrive in original factory packaging?
Absolutely. We ship only 100% brand new, original Allen Bradley stock. Every 1769-L19ER-BB1B carries the factory seal to ensure authenticity and E-E-A-T compliance for industrial procurement.
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Can I use 1769 Compact I/O expansion modules with this L1 controller?
No. The L1 series (including the 1769-L19ER-BB1B) utilizes 1734 POINT I/O™ for expansion. Standard 1769 Compact I/O modules are only compatible with L2 and L3 controllers.
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What is the maximum number of Ethernet nodes this controller supports?
The 1769-L19ER-BB1B supports up to 8 Ethernet/IP nodes. This allows for the integration of multiple HMI panels, variable frequency drives (VFDs), and remote I/O adapters within a single network.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.
Preventing Spurious Trips in Emergency Stop Systems: A Technical Guide
In industrial automation, the Emergency Stop (E-Stop) pushbutton is the ultimate safety line. However, relying on a single Normally-Closed (NC) contact can sometimes lead to unexpected spurious trips. As a control systems engineer, I have seen these nuisance trips halt entire production lines, causing significant downtime. Understanding why these components fail and how to implement robust architecture is essential for any reliable DCS or PLC-based safety system.
Sequencing Induction Motor Control with PLC Logic: Best Practices
In modern industrial automation, controlling a group of induction motors requires precision and safety. Uncontrolled simultaneous startup of multiple large motors often causes significant voltage dips, potentially triggering protective trips. Therefore, implementing a sequential startup and shutdown strategy is essential. This approach minimizes inrush current and ensures the system operates within established power constraints. A robust PLC program serves as the ideal engine for orchestrating these sequences.