The 1769-L16ER-BB1B is a CompactLogix controller manufactured by Allen-Bradley, a brand under Rockwell Automation. It is part of the CompactLogix 5370 series. This controller is designed for small to mid-size applications and is commonly used in industrial automation and control systems.

Processor: It is equipped with a 1.5 MB integrated memory and a 2 MB user memory. It uses a high-speed 32-bit ARM processor for fast and efficient processing.

Communication Ports: The controller has two built-in Ethernet ports for communication and programming. It also has a serial port and a USB port for connecting to other devices.

I/O Capabilities: The 1769-L16ER-BB1B supports a modular I/O system, allowing you to expand the system by adding various input/output modules. It supports up to 16 digital I/O modules and up to 8 analog I/O modules.

Programming: The controller is programmed using Rockwell Automation's RSLogix 5000 software. It supports a wide range of programming languages, including ladder logic, structured text, function block diagrams, and sequential function charts.

Integrated Safety: This controller has integrated safety capabilities, allowing you to implement safety functions without the need for a separate safety controller.

Compact Design: The 1769-L16ER-BB1B has a compact form factor, making it suitable for applications with limited panel space.