... function.4.Complete protection and point out error message. Power SupplyAC220V single phase-50~+20%50/60HZ AC220V single/Three ... fluctuation rate<±0.1(Load 0~100%); <±0.02(Power -15~+10%)Speed ratio1/5000Input pulse frequency0~500KHZControl InputServo-on ... ,terminals signal input and output etal.AlarmOver speed,Main power over voltage,Under voltage,Overcurrent,Overload,braking abnomal,encoder abnomal, ...