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Description

Allen-Bradley 1769-L23E-QBFC1B CompactLogix Packaged Controller

The 1769-L23E-QBFC1B is a versatile packaged controller from Allen-Bradley’s CompactLogix 5370 series, featuring comprehensive embedded I/O and dual communication ports. This all-in-one solution delivers powerful automation capabilities for compact applications.

Technical Specifications

  • Brand: Allen-Bradley / Rockwell Automation
  • Model: 1769-L23E-QBFC1B
  • Controller Family: CompactLogix 5370 L2 Series
  • User Memory: 512 KB battery-backed RAM
  • Embedded Digital I/O: 16x 24V DC Inputs, 16x 24V DC Outputs
  • Analog I/O: 4x Analog Inputs, 2x Analog Outputs
  • High-Speed Counters: 4 channels available
  • Communication Ports: 1x Ethernet/IP (10/100 Mbps), 1x RS-232 Serial
  • Serial Protocols: DF1 Full/Half Duplex, ASCII, DH485
  • Ethernet Protocols: TCP/IP, CIP, EtherNet/IP
  • Max Expansion Modules: 2x 1769 Compact I/O modules
  • Power Supply: 24V DC operating voltage
  • Connection Capacity: 8 TCP, 32 CIP connections
  • Serial Data Rate: Up to 38.4 Kbps
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Isolation Voltage: 500V AC on RS-232 port

Packaging Contents

  • One Allen-Bradley 1769-L23E-QBFC1B controller unit
  • 1769-BA battery unit for memory backup
  • End cap for local I/O bus termination
  • Complete installation and user documentation
  • Required mounting hardware and accessories

Frequently Asked Questions

  • What battery does this controller use for memory backup?
  • The controller uses the 1769-BA battery unit, located on the right side
  • Can I connect barcode readers to this controller?
  • Yes, the RS-232 port supports ASCII protocol for barcode reader connectivity
  • What is the maximum distance for serial communication?
  • The RS-232 port supports distances up to 15 meters (49 feet)
  • Does this controller support DeviceNet communication?
  • Yes, with an additional 1769-SDN DeviceNet scanner module
  • What programming software is required?
  • Use Rockwell Automation’s Studio 5000 Logix Designer software

Comparison With Similar Products

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Additional information

Weight0.15 kg

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