Electrical Safety Warnings
Wiring diagram:

Actuators with brakes need to be connected to additional capacitors. The size of the capacitor needs to be determined according to the actual usage scenario. When there is no external electrical equipment, if the actuator has no load, each actuator needs to be connected to a minimum capacitor of 500uf. If the actuator is equipped with a load, a minimum capacitor of 1500uf is required (taking the torque before power failure as 11nm and the speed as 2000rpm as an example).
According to the basic protocol of CAN communication, CAN_L and CAN_H should be connected with two 120Ω resistors.