TETRANCA PLC is now mainly divided into two series: standard type and bus type, which can basically meet the various demands of different industries, different customers and different equipment. The existing two major series of PLC feature distinctive functions such as USB flash drive program download, electronic CAM, command customization, built in special algorithm customization, and special hardware interace customization. The single-board pulse axis can drive up to 24-axis stepper and servo motors, support muliple communication protocols, are easy to connect, and offer better cost perfommance, integration, and intelligence.