... automatically according to the load; Torque boosts manually: 0.0~20% torque boost can be setMulti-funtion Input6 muti ... .Accelerations/Decelerations Time SettingThe frequency can be set via analog 0~10V, 0~20mA, operation key board, RS485 communication, UP ... Modbus RS485 communicationFrequency SettingThe frequency can be set via analog 0~10V, 0~20mA, operation key board, RS485 communication, UP ...