The Automation Direct Koyo DirectLogic 205 Modular DL205 PLCs are a line of micro-modular PLCs with a variety of Input/Output and Communication Modules. The DL205 family is not only low cost but also versitile in its applications. The DirectLogic 205 family is made up of three CPU's and all have a large memory. The DL230 The DL240 The DL250The DL205 line has four different base units available; 3 slot, 4 slot, 6 slot, and 9 slot and all have a built-in power supply. The DL205 is designed to support 256 input/output points and some models can be expanded by adding a remote I/O. Facts Engineering produced certain specialty modules which are cross listed with Automation Direct.