This manual introduces the Kelly Small sinusoidal wave brushless BLDC motor controllers’ features, their installation and their maintenance. Read the manual carefully and thoroughly before using the controller. If you have any questions, please contact the support center of Kelly Controls, LLC.
Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 Chapter 2 Features and Specifications 2.1 General functions (1) Extended fault detection and protection. The LED flashing pattern indicates the fault sources.Customers can read the error code in PC software or Android Tablet also.
Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 Caution! The regen is not a safe function.Usually you may use the mechanical brake. 2.2 Features 1) Intelligence with powerful microprocessor. 2) Synchronous rectification, ultra low drop, fast SVPWM and FOC to achieve very high efficiency.
2.4 Name Regulation The name regulation of Kelly BLDC motor controllers KLS 72 30S KLS:Kelly BLDC motor controller based on sinusoidal waveform which is supposed to work with BLDC motor with three hall sensors. 72:72V batteries S:Mini case for the controller...
Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 Chapter 3 Wiring and Installation 3.1 Mounting the Controller The controller can be oriented in any position which should be as clean and dry as possible, and if necessary, shielded with a cover to protect it from water and contaminants.
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Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 mounting holes’ dimensions (dimensions in millimeters) Figure 2:KLS6018S...
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Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 mounting holes’ dimensions (dimensions in millimeters) Figure 3:KLS7218S...
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Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 mounting holes’ dimensions (dimensions in millimeters) Figure 4:KLS6025S...
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Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 mounting holes’ dimensions (dimensions in millimeters) Figure 5:KLS6030S KLS7230S...
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Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 mounting holes’ dimensions (dimensions in millimeters) Figure 6:KLS7240S...
Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 3.2 Connections 3.2.1 Pin definition of KLS-S Controller waterproof connector Figure 7: DJ7091Y-2.3-11 Pin Definition (14) REV_SW: Reverse switch input. Orange (6) RTN: Signal return or power supply return. Black (12) FWD: Forward switch White (11) 12V:12V Source Red (9) Relay: Main contactor driver.
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Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 DJ7091Y-2.3-21 Pin Definition (15) Micro_SW: Throttle switch input. Gray (3) Throttle: Throttle analog input, 0-5V. Green (1) Temp: Motor temperature sensor input. Raddle. (20) RTN: Signal return. Black (8) Meter: Copy signal of hall sensors. Dark Gray (4) 5V: 5V supply output, <40mA.
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Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 3.2.2 Wiring of KLS-S Controller 3.2.2.1 Standard wiring of KLS-S controller Figure 8: KLS-S controller standard wiring (Battery voltage can be used for controller supply)
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The 12V input signal of the pin supplies the second braking function of the controller. Figure 9: Wiring of brake switch(12V): 12V is provided by external source. Figure 10: Wiring of brake switch(12V): 12V is provided by KLS-S controller on pin11 Figure 11: Wiring diagram for motor temperature sensor 3.2.3 Communication Port...
Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 Figure 12: RS232 Interface on 4pin connector to RS232 converter Figure 13:SM-4P connector for communication interface on KLS-S 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.
Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 spin in the selected direction. Verify wiring or voltage and the fuse if it does not. The motor should run faster with increasing throttle. If not, refer to the Table 1 LED code, and correct the fault as determined by the fault code.
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(7)TPS High Err: Hall active pedal, if higher than the value, report the fault of TPS Type. Range: 80~100 As you may know,the output of hall throttle from Kelly is about from 0.86V to 4.2V. Our controller will report 3.3 error code if the output of hall throttle is below 0.5V or above 4.5V by default.
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Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 (9)TPS Dead Low: TPS Dead Zone Low. Range: 5~40 Functional description: Set throttle effective starting point Suggestion: Set according to the practical situation, factory default is 20%*5V=1.0V. (10)TPS Dead High: TPS Dead Zone High. Range: 60~95 Functional description: Set throttle effective ending point Suggestion: Set according to the practical situation, factory default is 80%*5V=4.0V.
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Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 If throttle got effective output, the controller will report fault and not operate. Suggestion: Set according to the practical situation, factory default is Enable. (20)Brake H-Pedal:Releasing Brake High Pedal Disable Value range: Enable and Disable Functional description: If enabled, the controller will detect the current pedal status when release the brake.
Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 Suggestion:factory default is Disable. 4.2 Step 2 (1)Motor Poles: Motor Poles, The pair pole number*2. Range: 2~128 Suggestion: Set according to the real motor poles on the nameplate of the motor, factory default is at 8.
Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 4.3 Step 3 (1)RLS_TPS Brk %: RLS TPS Braking Percent, the percent of Releasing Pedal BRK in max braking. Range: 0~50 This is used to adjust the regen current of releasing throttle regen mode type.The regen will happen as long as the throttle is released completely.
Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 These three parameters are used for PID adjustment. If you think the acceleration performance is very very strong,please adjust them to a lower value respectively. (10)Change Dir brake:Value range: Enable and Disable It is only useful when you Enable the joystick function.
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Identification angle operation. • Use a straight through RS232 cable or USB converter provided by Kelly to connect to a host computer. Provide >+18V to PWR(for a 24V controller, provide >+8V). Wire power supply return(supply negative) to any RTN pin.
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Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 Red LED Codes Code Explanation Solution Automatic error ¤ ¤ 1. Wrong wiring of motor phase line or hall. identification Please suspend the motor when enable Auto-Identify function. Over voltage error ¤...
Kelly KLS-S Brushless Motor Controller User’s Manual V1.9 2.Incorrect wiring. 3.Speed sensor is damaged or defective.Or feedback signal is erratic. Reserved ¤¤¤¤ ¤ Reserved 4, 2 ¤¤¤¤ ¤¤ Motor 4, 3 ¤¤¤¤ ¤¤¤ Motor temperature has exceeded the configured over-temperature maximum.
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