Product Details
Product Description
The Allen-Bradley 1769-L23E-QB1B is a CompactLogix packaged controller designed for mid-range automation tasks, integrating processing, communication, and embedded I/O in a single unit. It supports Ethernet/IP and serial communication, making it suitable for distributed control applications.
Technical Specifications
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Manufacturer Allen-Bradley
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Product Line CompactLogix
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Product Family Compact I/O Controllers
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Part Number 1769-L23E-QB1B
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UPC 612598350766
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Weight 2.00 lbs (0.91 kg)
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Module Type Processor Module
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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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Maximum I/O Modules Supported 3 Compact 1769 modules
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Embedded Inputs 16 digital inputs, 24 VDC
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Programming Languages Relay Ladder (Safety Task only), Structured Text, Function Block, Sequential Function Chart (SFC)
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Tasks Supported 32 tasks
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Programs per Task Up to 100
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Memory Capacity 512 KB
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Mounting DIN rail installation
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Current Draw @ 5V DC 1000 mA
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Current Draw @ 24V DC 700 mA
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Series A and B
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Battery 1769-BA
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End Cap 1769-ECR
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Replacement Terminal Block 1769-RTBN18
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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
Application Scenarios
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Mid-range machine control requiring Ethernet/IP connectivity
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Distributed automation systems with limited expansion needs
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Applications needing integrated I/O with compact footprint
FAQ
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Q: How many expansion modules can be added? A: Up to 3 Compact 1769 modules.
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Q: What programming languages are supported? A: Relay Ladder, Structured Text, Function Block, and SFC.
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Q: What is the embedded input configuration? A: 16 digital inputs at 24 VDC.
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.