... . If used in belt conveyor, it can reduce the requirements for strong belt and extend the lifetime of the conveyor, which ... input, of which one way can be the high-speed pulse input(HDI1), I/O card can be extended to 4 ... outputDisplayDisplay screenSetting frequency, output frequency, current, power, motor speed, load rate, input and output torque, etc.Fault status displayOvervoltage, under voltage ...