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
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.