Allen-Bradley 1769-L24ER-QB1B CompactLogix Controller

The Allen-Bradley 1769-L24ER-QBFC1B is a programmable automation controller (PAC) from the CompactLogix 5370 series. It combines the processing power of the L3 controller with a smaller form factor, making it an ideal solution for small to medium control applications. This controller supports high-speed counting, motion control, and position control, with advanced features like Ethernet/IP connectivity and built-in I/O capabilities.

Technical Specifications

• Product Line: CompactLogix 5370
• Part Number: 1769-L24ER-QBFC1B
• Manufacturer: Rockwell Automation / Allen-Bradley
• Product Type: Programmable Automation Controller (PAC)
• Module Type: Processor Module
• Mounting Style: DIN Rail

Communication

• Ports:
  • 2 Ethernet/IP ports with Device Level Ring (DLR) capability
  • 1 USB port
  • 1 RS232 port
• Protocols Supported:
  • ASCII
  • DH485
  • DF1
  • Ethernet/IP
• Ethernet/IP Connections:
  • 256 EtherNet/IP connections
  • 120 TCP connections
• Axes Over Ethernet: 2 axes

I/O Specifications

• Digital Inputs: 16 sinking/sourcing 24V DC
• Digital Outputs: 16 sinking 24V DC
• Analog Inputs: 4 universal (Differential or Single Ended)
• Analog Outputs: 2 single-ended
• High-Speed Counters: 4 inputs, 4 outputs
• Expansion Capability: Up to 4 I/O modules

Memory and Performance

• Embedded Memory: 1MB
• Expandable Memory: 1GB SD card included, up to 2GB supported
• Number of Tasks: 32
• Programs per Task: 100

Power Supply and Voltage

• Embedded Power Supply: 24V DC
• Operating Voltage Range:
  • 10V to 28.8V DC at 40°C
  • 10V to 27V DC at 55°C
  • 10V to 26.4V DC at 60°C
• Current Draw:
  • 0.8 Amps at 24V DC
  • 1 Amp at 5V DC

Environmental and Physical Specifications

• Operating Temperature: 0°C to 60°C
• Storage Temperature: -40°C to 85°C
• Humidity: 5% to 95%, non-condensing
• Dimensions: 11 x 8 x 6 inches
• Weight: 3.00 lbs