Allen-Bradley 1769-L23E-QB1B

Allen-Bradley 1769-L23E-QB1B | CompactLogix Packaged Controller with Embedded I/O and Communication Ports

Overview

The Allen-Bradley 1769-L23E-QB1B is a CompactLogix packaged controller designed for small to mid-sized automation applications. It features 512KB of user memory, 16 digital inputs, 16 digital outputs, and integrated Ethernet and RS-232 communication ports. Operating on a 24V DC power supply, this controller supports up to three local expansion I/O modules, making it a flexible solution for various control systems.

Key Features

• User Memory: 512KB

• Digital Inputs: 16 (24V DC sink/source)

• Digital Outputs: 16 (24V DC source)

• Communication Ports:

  • 1 Ethernet port (10/100 Mbps)

  • 1 RS-232 serial port (DF1, DH-485, ASCII)

• Power Supply: Integrated 24V DC

• Expansion Capability: Supports up to 3 local 1769 I/O modules

• Mounting Options: DIN rail or panel mount

• Battery Backup: Uses 1769-BA battery for memory retention

• Status Indicators: LED indicators for module and network status

Technical Specifications

• Catalog Number: 1769-L23E-QB1B

• Input Voltage Range: 19.2–31.2V DC

• Current Draw:

  • 5V DC: 1000 mA

  • 24V DC: 700 mA

• Power Dissipation: 7.01 W

• Operating Temperature: 0°C to 60°C (32°F to 140°F)

• Dimensions:

  • Height: 123.86 mm (4.88 in.)

  • Width: 185.2 mm (7.29 in.)

  • Depth: 118 mm (4.65 in.)

• Weight: Approximately 0.91 kg (2 lbs)

• Certifications: UL, CE, CSA

Applications

• Machine control systems

• Packaging and material handling equipment

• Process control applications

• OEM equipment integration

• Distributed control systems requiring compact solutions

Why Choose the 1769-L23E-QB1B?

• Integrated Design: Combines controller, I/O, and communication ports in one unit

• Flexible Communication: Supports Ethernet/IP and serial protocols

• Expandable: Accommodates additional I/O modules for system scalability

• Compact Footprint: Ideal for space-constrained installations

• Reliable Performance: Designed for industrial environments with robust features

Order Now

The 1769-L23E-QB1B is available for immediate shipment worldwide.