Allen-Bradley 1769-L24ER-QB1B CompactLogix Controller | Powerful PAC Large Stock

Allen-Bradley 1769-L24ER-QB1B PLC: Compact Powerhouse with Integrated I/O

All-In-One Control Solution

The Allen-Bradley 1769-L24ER-QB1B packs powerful automation into one compact unit. This ready-to-run controller combines processing, I/O, and multiple communication ports. Perfect for smaller machines needing advanced control without complex wiring.

Key Specifications

Simple Setup

• Connect power: 24VDC (±10%)
• Mount on DIN rail – no tools needed
• Use Cat5e/Cat6 cables for Ethernet
• Max 15ft for RS232 connections

Works With

• All 1769 Compact I/O modules
• Studio 5000 programming software
• 1784-SD2 memory cards (2GB upgrade)
• Device Level Ring networks

Safety Certified

Meets international industrial standards for electrical safety and noise immunity.

Package Includes

• 1769-L24ER-QB1B controller
• 1GB memory card (1784-SD1)
• Installation guide

Warranty & Shipping

12-month coverage on all parts. Ships worldwide via FedEx, UPS or DHL.

Expert Questions Answered

Q: How many devices connect to Ethernet ports?
A: Up to 8 nodes per Ethernet port

Q: What’s the max RS232 cable length?
A: 15 feet (4.5 meters) maximum

Q: Can I replace outputs individually?
A: Yes, terminal block 1769-RTBN18 allows easy replacement

Q: Is battery backup included?
A: No – uses capacitor-based memory backup

Q: What programming languages work?
A: Ladder logic, structured text, function block

Get Started Now

• Download full manual for wiring diagrams
• See programming examples
• Learn configuration tips
• Download Controller Manual Here