88950831 is a Millenium II+ XT 20 expandable programmable logic controller designed for automation and control applications. It features 12 PNP discrete inputs and 8 relay outputs, operating on a 24 VDC power supply. The controller supports intuitive programming via function block (FBD) or grafcet (SFC) methods, with built-in functions for timing, counting, rotation, cam timers, and calculations. It includes a backlit LCD display, integral calendar and clock, program password protection, and user-definable settings from the front panel. The unit can be expanded with XC adjacent extensions and XL local extensions, making it suitable for industrial automation, machine control, and process management applications.