safe torque off function delta servo motor

{"cid":"91225135","title":"Delta ASD-B3-1021-E ASDA-B3 Series 1kW Servo Drive 220V 3 Phase","imgUrl":"https:\/\/img.chinax.com\/nimg\/62\/4e\/38022e49fa227920e76344713bce-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Delta","Model Number":"ASD-B3-1021-E","Minimum Order Quantity":"1","Delivery Time":"In stock","Certification":"CE UL","Place of Origin":"Taiwan","Payment Terms":"T\/T,Western Union","Supply Ability":"200pcs\/month","Packaging Details":"Delta original package","Condition":"Delta original brand new","Warranty":"one year","Shipping way":"DHL FedEx","Application":"Winding machine etc."}}

{"cid":"91204602","title":"R88D-KN06F-ECT PLC Industrial Automation devices integrating 3 phase 400 VAC power supply and EtherCAT communication for motor operation","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/94\/b1721c54340dc19128a0e9e53638-200x200-1.jpg","attrs":{"Price":"$668\/pc ~$1668\/pc","Brand Name":"Omron","Model Number":"R88D-KN06F-ECT","Minimum Order Quantity":"1\/pc","Delivery Time":"3-5 working days","Place of Origin":"Japan","Payment Terms":"T\/T, western union","Supply Ability":"200pc\/per week","Packaging Details":"Carton packaging","Part Number:":"R88D-KN06F-ECT","Manufacturer:":"Omron","Shipping weight":"3 KG"}}