The AB module 1769-L18ERM-BB1B refers to a specific model of a programmable logic controller (PLC) from the Allen-Bradley CompactLogix series.
Here's some information about the module:
Manufacturer: Allen-Bradley (AB is commonly used as an abbreviation for Allen-Bradley).
Series: CompactLogix 5370 L1
Model: 1769-L18ERM-BB1B
The key features and specifications of this module are as follows:
CompactLogix Controller: The 1769-L18ERM-BB1B is a controller from the CompactLogix series, which is a line of modular PLCs designed for small to mid-sized applications.
Performance: This module offers high-performance capabilities, suitable for demanding control applications. It is equipped with an integrated dual-port Ethernet/IP communication interface for efficient network connectivity.
Built-in Features: The module comes with built-in features such as a built-in Ethernet switch for network connectivity, built-in RS-232 port for serial communication, built-in USB port for programming and firmware updates, and an SD card slot for data storage and program backup.