1769-L23E-QBFC1B CompactLogix Packaged Controller Allen-Bradley

Technical Specifications of 1769-L23E-QBFC1B

• Brand: Allen-Bradley
• Model: 1769-L23E-QBFC1B
• Series: CompactLogix Packaged Controller
• Product Type: Programmable Automation Controller (PAC)
• User Memory: 512 KB (battery-backed RAM)
• Non-Volatile Memory: Not supported
• Digital Inputs: 16 (24 VDC sinking)
• Digital Outputs: 16 (24 VDC sourcing)
• Analog Inputs: 4 (differential or single-ended)
• Analog Outputs: 2 (single-ended)
• High-Speed Counters: 4 channels
• Built-in Communication: 1 Ethernet port, 1 RS232 serial port
• Ethernet Data Rate: 10/100 Mbps
• Supported Protocols (Serial): DF1, ASCII, DH485
• Supported Protocols (Ethernet): TCP/IP, CIP
• EtherNet/IP Compatibility: Yes, via built-in RJ45 socket
• DeviceNet Compatibility: Yes (requires 1769-SDN scanner module)
• Expansion Modules: Up to 2 (1769 Compact I/O modules)
• Power Supply: 24 VDC
• Mounting: DIN rail or panel mounting with screws
• Battery: 1769-BA (replaceable while powered)
• RS232 Baud Rate: Up to 38.4 Kbps
• RS232 Cable: 1756-CP3 recommended
• Clearance Required: 50 mm (1.97 inches) for ventilation

Frequently Asked Questions (FAQ)

• How much user memory does this controller have?
  The 1769-L23E-QBFC1B provides 512 KB of battery-backed user memory for program storage.
• Does this controller have non-volatile memory?
  No, non-volatile memory is not supported. Use the 1769-BA battery to retain data.
• How many analog inputs and outputs are built in?
  The controller includes 4 analog inputs and 2 analog outputs directly on board.
• Does the 1769-L23E-QBFC1B support high-speed counting?
  Yes, it features 4 high-speed counter channels similar to the 1769-HSC module.
• How many expansion modules can I add?
  You can add up to two 1769 Compact I/O expansion modules to this controller.
• What communication protocols does the serial port support?
  The RS232 port supports DF1, ASCII, and DH485 protocols for flexible connectivity.
• Can I use this controller with DeviceNet?
  Yes, but you need an additional 1769-SDN DeviceNet scanner module for DeviceNet compatibility.
• Do you have the 1769-L23E-QBFC1B in stock?
  Yes, we have plenty of inventory available for immediate orders.
• How long does delivery take?
  We dispatch within 5 business days via FedEx, UPS, or DHL.
• Can I return the controller if it doesn't meet my needs?
  Yes, we offer 30-day returns for a full refund.

Contact Information
For inquiries, please email sales@nex-auto.com or call +86 153 9242 9628 (WhatsApp).

Partner: NexAuto Technology Limited