Softlog manufactures Bi-directional Programmable Logic Controller. Softlog offers CNC control [upto 4 axes], PLC, Servo drive [for PMDC & brushless DC motors], motion controllers, CNC retrofit, DC drives, APFC, PC based software development, data logger, SCADA, custom built control systems, industrial metrology using LVDT probes. Bi-directional Programmable Logic Controller has every port which can be programmed as digital input or digital output. Bi-directional Programmable Logic Controller can be easily programmed with a handheld programmer. The 49 keys feather-touch keyboard and back lit LCD display make the PLC, a user-friendly tool. There is one high speed input available in this PLC, which can be used for some critical control for which minimum sensing time is required.