DirectLOGIC

DirectLOGIC is a range of programmable logic controllers produced by Koyo.
They are programmed using DirectSOFT via:

RS-232
USB port with USB-to-Serial adapter
10BASE-T or 10/100 Ethernet network card

Models

DL05 Micro PLC
DL06 Micro Modular PLC
DL105 Fixed I/O PLC
DL205 Modular PLC
DL305 Legacy PLC, compatible with the General Electric Series One, the Texas Instruments Series 305, and the Siemens SIMATIC TI305.
DL405 Specialty PLC