The Allen-Bradley 1769-L23-QBFC1B is a CompactLogix packaged controller that integrates CPU, memory, communication ports, and I/O channels into a single unit. It was designed for mid-range automation applications requiring flexible analog/digital control and serial connectivity.
Specifications
Manufacturer: Allen-Bradley / Rockwell Automation
Part Number: 1769-L23-QBFC1B
Memory: 512 KB
Power Supply: 24V DC
Digital Inputs: 16 channels (24V DC sink/source)
Digital Outputs: 16 channels (24V DC source)
Analog Inputs: 4 channels (voltage/current configurable)
Analog Outputs: 2 channels (voltage/current configurable)
High-Speed Counter Outputs: 4 channels
Communication Ports: Dual serial ports
System Compatibility: CompactLogix 5000 series, MicroLogix 1500 expansion
Features
Packaged Design: Combines CPU, memory, and I/O in one module for compact installations.
Dual Serial Ports: Supports multiple device connections and legacy communication protocols.
Integrated I/O: Offers a mix of digital and analog inputs/outputs for versatile control.
High-Speed Counters: Suitable for motion control and precise counting applications.
CompactLogix Architecture: Seamless integration with Rockwell’s Logix platform.
Legacy Support: Commonly used in existing CompactLogix/MicroLogix installations.
