Kelly KHS High Voltage Sinusoidal Brushless Permanent Magnet Motor Controller User’s Manual V 1.25
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configuration.
Figure 13:
RS232 Interface on 4pin connector to RS232 converter
Figure 14
：
SM-4P connector for communication interface on the controller
3.3 Installation Check List
Before operating the vehicle, complete the following checkout procedure. Use LED code as
a reference as listed in Table 1.
Caution:
• Put the vehicle up on blocks to get the drive wheels off the ground before beginning these
tests.
• Do not allow anyone to stand directly in front of or behind the vehicle during the checkout.
• Make sure the PWR switch and the brake is off.
• Use well-insulated tools
• Prohibit trying to connect the controller to user program while the motor is still running, let
alone change the settings in the user program.