... ,2 phase optimized vector PWMAuto torque boost functionRealize low frequency (1Hz) and large output torque control ... controller's output.traverse runningProgram control runningjogrunning in low speedfault resetWhen the protection function is affective, system ... signalrunning statemotor state display, stop, accelerate/decelerate, seven-speed, program running statefault outputrelay fault output: AC 250V ...