VEICHI — SD700 User Manual 20230516 (EN)

 Precautions for Disposal Notice  When disposing of this product, please dispose of it as general industrial waste. However, please take into consideration the regulations of each municipality and the laws of each country, and take measures such as labeling and notification of the final product as necessary.  General Precautions 9 SD700 Series Servo Technical Manual please replace or repair the servo unit and check the wiring to eliminate the cause of the action of the safety device. Otherwise, it may cause fire, electric shock or injury. Warning  When the power is restored after a temporary power failure, it may restart suddenly.

Please use a mechanical design that ensures that personal safety is not endangered when restarting. Otherwise, it may cause injury. Attention  When an alarm occurs, please eliminate the cause of the alarm first to ensure safety. Then perform an alarm reset or turn the power back on to start operation again. Otherwise, it may cause injury or mechanical damage.  If an alarm reset is performed with the servo ON signal input to the servo unit, it may restart suddenly. Make sure that the servo is OFF and that it is safe before performing an alarm reset. Otherwise, it may cause injury or mechanical damage.

 Be sure to connect a solenoid contactor between the main circuit power supply and the main circuit power terminal of the servo unit, so that the main circuit power supply side of the servo unit is designed to cut off power. If the servo unit fails to connect the solenoid contactor, the continuous flow of high current may cause a fire.  When an alarm occurs, disconnect the main circuit power. Otherwise, the regenerative resistor may overheat and cause a fire due to a regenerative transistor failure, etc.

 Please configure the leakage circuit breaker for both overload and short circuit protection, or the leakage circuit breaker for ground short circuit protection combined with the circuit breaker for wiring. Otherwise, it will cause servo unit failure or fire in case of short circuit to ground.  When the power is cut off or abnormally stopped, the safety cannot be ensured by the brake of the servo motor in the dangerous condition of moving under the action of external force (gravity, etc.). In this case, be sure to install an external brake structure to ensure safety.