How to determine the meaning of each line on the tram
Follow the motor to find 3 phase wires and 5 Hall wires of the motor, remove the handlebar and find 3 handlebar wires, and remove the brake lever to find 2 brake wires. After disassembling the battery, you can see "+" positive power supply "-" negative power supply. In general, it is easy to understand and accurate to find and install according to large parts.
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If the motor does not rotate normally, test the Hall method
Check the liveness of the whole vehicle, first connect all the lines and connectors, pull the multimeter to the DC voltage 20V range, first confirm that the controller has 5V power output, and then connect the black lead to the ground wire of the Hall, the red lead Connect three signal wires respectively, and turn the motor gently by hand while measuring. When the Hall is normal, the multimeter will show the pulse voltage data of 0V ~ 5V. If there is no pulse voltage when measuring a certain Hall, then this Hall Just broke. (This situation can also be detected with a pointer multimeter. The pointer swings between 0V and 5V. The Hall is good; if the pointer does not swing, the Hall is bad.) This method is the most reliable method, provided that Live operation.
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Connect the instrument cable. When you disassemble the instrument, you will find that the instrument has 2 wires, one is connected to the anti-theft interface and the other is the instrument wire of the controller. Find the handle bar, remove the handle bar and you will find that the handle bar has 3 wires, you can find it against the color, or measure it with a multimeter. Connect the brake and disconnect the wire. When you remove the brake lever, you will find that the brake lever has 2 wires (the brake lever is a normally open switch). You can connect these 2 wires directly to the controller when the brake is powered off.
After the installation is completed, use the foot pedal to support the vehicle, connect the controller, plug the learning line and then open the door lock, then it will enter self-learning. When the rotation is normal, if the motor runs in the opposite direction, adjust You can change the running direction of the motor by adjusting the speed control knob, and then dial the learning line.
Installation points, the positive and negative poles of the power supply must not be reversed. First connect the power cord, the door lock line, the handle bar line, and the motor line. The wire is connected to open the door lock. The learning line is just turning, then unplug the learning line and connect the other lines.
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