Product Details
Product Description
The Allen-Bradley 1769-L23E-QB1B CompactLogix 5370 L2 controller is a packaged processor module designed for mid-range machine control applications. It integrates communication, processing, and embedded I/O in a single unit, making it suitable for distributed automation systems requiring compact yet powerful control.
Technical Specifications
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Manufacturer Allen-Bradley
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Product Line CompactLogix 5370 L2
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Part Number 1769-L23E-QB1B
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Category PLCs / Machine Control
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Weight 2.00 lbs (0.91 kg)
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Module Type Processor Module
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Memory 512 KB
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Communication Ports 1 Ethernet/IP, 1 RS-232
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Supported Protocols EtherNet/IP, DF1, DH485, ASCII
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Embedded Inputs 16 × 24 V DC
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Maximum I/O Modules Supported 3 × 1769 modules
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Tasks Supported 32 tasks
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Programs per Task Up to 100
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Programming Languages Relay Ladder (Safety Task only), Structured Text, Function Block, SFC
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Mounting Style DIN rail or panel mount
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Current Draw @ 5 V DC 1000 mA
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Current Draw @ 24 V DC 700 mA
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Series A and B
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Replacement Terminal Block 1769-RTBN18
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Battery 1769-BA
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End Cap 1769-ECR
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Wire Type Copper, rated 90 °C
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Wire Size (Solid) 22–14 AWG
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Wire Size (Stranded) 22–16 AWG
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Isolation Voltage 30 V tested
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Power Consumption 31.1 W
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Power Dissipation 6.3 W
Application Scenarios
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Compact machine control requiring embedded I/O and Ethernet connectivity
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Distributed automation systems with limited space for controllers
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Applications needing multiple programming languages for flexible logic design
FAQ
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Q: How many embedded inputs are available? A: Sixteen 24 V DC inputs.
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Q: What communication protocols are supported? A: EtherNet/IP, DF1, DH485, and ASCII.
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Q: How many I/O modules can be added? A: Up to three 1769 modules.
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
Strategic Selection: Choosing the Right SCADA Software for Your PLC Project
In industrial automation, the SCADA (Supervisory Control and Data Acquisition) system acts as the bridge between raw machine data and actionable human intelligence. Selecting the incorrect software platform can lead to integration bottlenecks, scalability issues, and excessive long-term maintenance costs. As an automation consultant with 15 years of experience, I have guided many projects through the selection process. Below are the essential criteria for choosing a platform that ensures both performance and longevity.
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
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.