Allen-Bradley 1769-L24ER-QBFC1B 1MB Memory Controller

1769-L24ER-QBFC1B Allen-Bradley: CompactLogix All-in-One Controller

The Allen-Bradley 1769-L24ER-QBFC1B is a high-performance CompactLogix controller with integrated digital and analog I/O. This all-in-one PLC features 16 digital inputs, 16 digital outputs, 4 analog inputs, and 2 analog outputs. Engineers choose the 1769-L24ER-QBFC1B for space-constrained applications requiring flexible control and high-speed counting.

Key Specifications

• Part Number: 1769-L24ER-QBFC1B
• Digital Inputs: 16 (10-28.8 VDC, 0.5 ms response)
• Digital Outputs: 16 (20.4-26.4 VDC, 0.5A per point)
• Analog Inputs: 4 (±50mV to ±10V)
• Analog Outputs: 2 (0-10V or 4-20 mA configurable)
• High-Speed Counters: 4 at 250 kHz max frequency
• User Memory: 1 MB (expandable to 2GB via SD card)
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Weight: 1.36 kg (3.0 lbs)

Problem-Solving Features

• Built-in HSC eliminates separate counter modules
• Combined I/O reduces wiring complexity
• Compact design solves cabinet space constraints
• Small motion control without extra hardware
• Pre-installed firmware for immediate operation

Installation Notes

• Mount on 35 mm DIN rail
• Maintain 50 mm clearance for ventilation
• Use 22-14 AWG copper wire
• Ground controller for noise protection
• SD card slot on front panel for expansion

Package Contents

• 1x Allen-Bradley 1769-L24ER-QBFC1B controller
• Factory sealed anti-static packaging
• Original Allen-Bradley box

Shipping Information

• FedEx, UPS, DHL Express worldwide
• Same-day dispatch for in-stock items
• Tracking provided immediately

FAQs

Q: Weight of 1769-L24ER-QBFC1B?

A: 1.36 kg (3.0 lbs).

Q: How many analog inputs and outputs?

A: 4 analog inputs and 2 analog outputs (configurable).

Q: Maximum expansion modules supported?

A: Up to 4 additional 1769 expansion I/O modules.

Download Detailed Product Specifications PDF