Product Details
Overview
The Allen-Bradley 1769-L24ER-QB1B is a CompactLogix packaged controller featuring an embedded processor and versatile communication options. Designed for compact automation systems, it supports multi-tasking, structured programming, and high-speed Ethernet connectivity, making it ideal for small-to-medium scale industrial control applications.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Line: CompactLogix
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Model / Part Number: 1769-L24ER-QB1B
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Product Type: Programmable Automation Controller (PAC)
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Module Type: Processor Module
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Communication:
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Ethernet/IP (2 ports)
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USB (1 port)
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RS232 (1 port)
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Supported Protocols: ASCII, DH485, DF1, Ethernet/IP
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Maximum Axes over Ethernet: 2
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Task Capacity: 32 tasks
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Programs per Task: 100
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Embedded Inputs: 16 × 24 VDC
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Memory: 750 KB RAM
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Non-Volatile Storage:
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1 Gb SD card included (1784-SD1)
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Optional 2 Gb SD card (1784-SD2)
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Programming Languages: Relay Ladder (Safety Task only), Structured Text, Function Block, Sequential Function Chart (SFC)
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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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Mounting: DIN Rail
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Series: A and B
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Replacement Terminal Block: 1769-RTBN18
Key Features
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Compact design with embedded processor for small automation setups
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Multi-tasking capability with up to 32 tasks and 100 programs per task
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Flexible communication via USB, RS232, and dual Ethernet ports
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Supports both safety and standard control tasks
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SD card-based non-volatile memory for program storage and backup
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Standard DIN rail mounting for easy installation
Application Scenarios
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Small-to-medium factory automation systems
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Multi-axis control and embedded input monitoring
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Packaged controllers requiring Ethernet/IP and USB connectivity
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Systems needing flexible programming languages including ladder, structured text, and SFC
FAQs
Q: How many tasks can 1769-L24ER-QB1B run simultaneously?
A: The controller supports up to 32 concurrent tasks.
Q: What communication ports are available?
A: It includes 1 USB port, 2 Ethernet/IP ports, and 1 RS232 port.
Q: What memory options are supported for program storage?
A: Comes with a 1 Gb SD card; optionally, a 2 Gb SD card can be added.
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
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Navigating Industrial Communication Protocols: A Technical Guide for Modern PLCs
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