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
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies
Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
The Role of Intrinsic Safety Barriers in PLC and DCS Architectures
Implementing robust protection in hazardous industrial environments represents a fundamental safety requirement in factory automation. Process facilities often handle volatile gases, dusts, and chemical agents that pose significant combustion risks. Consequently, control system engineers must deploy energy-limiting interfaces to isolate safe-area control cabinets from hazardous-area field instrumentation. This article examines the function, selection, and electrical principles of intrinsic safety barriers within modern PLC and DCS networks.