Allen Bradley 1769-L33ERMS Compact GuardLogix 5370 Controller.

The Allen-Bradley 1769-L33ERMS is a Compact GuardLogix 5370 Controller. This controller features 2 MB user memory and 1 MB safety memory. It supports up to 16 compact I/O modules and 3 expansion I/O banks. It has built-in 2 Ethernet communication ports and 1 USB interface. This controller has an integrated motion capability and supports up to 8 motion axes and integrated safety feature.

The 1769-L33ERMS controller has 2 MB of onboard standard user memory plus 1 MB of safety memory. This controller can support 8 motion axes and it can be expanded with up to sixteen 1769 series I/O modules. As the global leader in industrial automation control, the Allen-Bradley made the 1769-L33ERMS controller with a variety of acquisition and control capabilities to offer a powerful and yet affordable solution that covers communication, monitoring, digital and analog signal processing, and axis control for various motors. Over the built-in Ethernet port, this controller can exchange data with visualization systems to enable the users to efficiently monitor their applications. The 1769-L33ERMS controller has 8 status indicators on the top, which are the run indicator which is green when the controller is in the run mode, force indicator which is yellow when I/Os are forced, I/O indicator which is green when the controller communicates with all the configured I/Os, OK indicator which is green when the controller is operating without problems, NS indicator which is a network status LED that is green when network communication is established as configured, LINK1 indicator which is the Ethernet port 1 status indicator, LINK2 indicator which is the Ethernet port 2 status indicator, and the SD indicator which is the SD card activity indicator that flashes green when the controller is reading from or writing to the SD card.