Should you make before putting on electricity to run the following check 1)The power supply voltage is appropriate (Overpressure is likely to cause the damage to the driver module)； For input dc + / -Polarity must not wrong, on the motor drive controller models or current value is appropriate (At the beginning not too big)； 2)Strong control signal lines, industrial site best shield to consider (If use twisted pair) 3)Don't start in all of the need to connect the line, only to make the most basic system, well run, then gradually connection 4)Must understand grounding method, or is not empty. 5)Running half an hour to closely observe the state of the motor, such as movement is normal, voice and temperature rise, found the problem immediately stop adjustment.
