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 (brick) 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