Product Description
Allen-Bradley 1769-L24ER-QB1B
The Allen-Bradley 1769-L24ER-QB1B is a CompactLogix 5370 L2 controller designed for small to mid-size control applications that require a compact, high-performance, and cost-effective solution. This controller integrates control, motion, and safety capabilities in a single, easy-to-use platform. It features 750 KB of user memory and built-in I/O, including 16 digital 24V DC inputs and 16 digital 24V DC outputs, reducing the need for additional modules in smaller systems. Equipped with two EtherNet/IP ports, it supports Device Level Ring (DLR) topologies for enhanced network resiliency. A built-in USB port allows for straightforward programming and firmware updates, making the 1769-L24ER-QB1B a versatile and powerful choice for modern automation systems.
Technical Specifications:
- User Memory: 750 KB
- Integrated Digital I/O: 16 sinking/sourcing 24V DC inputs, 16 sourcing 24V DC outputs
- Communication Ports: 2 x EtherNet/IP, 1 x USB
- Local I/O Expansion: Supports up to 4 1769 I/O modules
- EtherNet/IP Nodes: Supports up to 8 nodes
- Programming Software: Studio 5000 Logix Designer

Allen-Bradley 1769-L24ER-QB1B
Discover the Allen-Bradley 1769-L24ER-QB1B, a CompactLogix 5370 L2 controller with 750KB memory, 16 digital inputs/16 outputs, and dual EtherNet/IP ports for robust, scalable machine control.






