Allen-Bradley 1769-L23E-QB1B CompactLogix 5370 L2 Packaged controller
The 1769-L23E-QB1B is an Allen-Bradley packaged controller. This controller is part of the CompactLogix 5370 L2 product category that comes with embedded features, enabling this controller to function out of the box. It has integrated power supply that is operated by nominal supply voltage of 24VDC which supplies the necessary backplane power to the integrated modules of the controller. In addition, the 1769-L23E-QB1B has built-in 16 channels of 24VDC Discrete inputs and 16 channels of Discrete outputs as well. I/O