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Summary of Contents for Kelly KLS-N
- Page 1 Kelly KLS-N Brushless Motor Controller User’s Manual V2.7 Kelly KLS-N Brushless Motor Controller User’s Manual Devices Supported: KLS2412N KLS2415N KLS2418N KLS2430N KLS2445N KLS2412NX KLS7212N KLS7215N KLS7218N KLS7212NX KLS6018N KLS6030N KLS7230N KLS7245N KLS7250N Rev.2.7 DEC.2020...
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Page 2: Table Of Contents
Kelly KLS-N Brushless Motor Controller User’s Manual V2.7 Contents Chapter 1 Introduction ..................... 2 1.1 Overview..........................2 Chapter 2 Features and Specifications ..............3 2.1 General functions....................... 3 2.2 Features..........................4 2.3 Specifications........................5 2.4 Name Regulation........................5 Chapter 3 Wiring and Installation ................6 3.1 Mounting the Controller..................... -
Page 3: Chapter 1 Introduction
KLS controller to Android App in Android Phone if they order Bluetooth converter from Kelly Controls. KLS-N has a friendly I/O terminals for customers to hook up the batteries and motor easily. Anyway please try to do identification angle operation before running the motor. -
Page 4: Chapter 2 Features And Specifications
(19) Enhanced regen brake function. A novel ABS technique provides powerful and smooth regen.The regen can happen at any speeds until zero speed. (20) KLS-N controller doesn’t include the fuse and shunt on the case any more by default. (21) Cruise control.Only can be activated in forward direction. -
Page 5: Features
Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 (23)Bluetooth function.Required a small Bluetooth converter which needs to be purchased in addition from our website.This small converter is only useful for KLS controller. Caution! The regen is not a safe function.Usually you may use the mechanical brake. -
Page 6: Specifications
72: 72V batteries. N: The motor controller included a plastic cover. And KLS-N is IP66 rating without filling the silica gel by default. KLS-N used cast aluminum box as body protection. KLS7212N: The only KLS controller used the solid flat aluminum plate as bottom of controller. -
Page 7: Chapter 3 Wiring And Installation
Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 KLS6030N 40<Volt<80 KLS7230N 40<Volt<90 KLS7245N 40<Volt<90 KLS7250N 40<Volt<90 24V model: range of the batteries voltage is 20V-30V. 60V model: range of the batteries voltage is 40V-80V. 72V model: range of the batteries voltage is 40V-90V. - Page 8 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 mounting holes’ dimensions Figure 2: KLS2415N, KLS7215N (dimensions in millimeters)
- Page 9 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 mounting holes’ dimensions Figure 3: KLS2418N, KLS6018N, KLS7218N (dimensions in millimeters)
- Page 10 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 mounting holes’ dimensions Figure 4: KLSxx30N (dimensions in millimeters)
- Page 11 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 mounting holes’ dimensions Figure 5: KLSxx45N (dimensions in millimeters)
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Page 12: Connections
Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 mounting holes’ dimensions Figure 6: KLS7250N (dimensions in millimeters) 3.2 Connections 3.2.1 Pin definition of KLS-N/NX Controller... - Page 13 2，12V only can be used for LED or switch signals. 3，Boost and brake analog regen use the same port on pin2. 4, CAN bus is not included in KLS-N controller by default. When boost is disabled in user program，pin2 is used as brake analog regen mode.When boost is enable，pin2 is used for boost function.You may not use two functions at the same time.
- Page 14 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 (7) PWR: Controller power supply (input). Pink (34)CAN-L:Brownish(Optional function) DJ7091Y-2.3-21 Pin Definition (15) Micro_SW: Throttle switch input. Gray (3) Throttle: Throttle analog input, 0-5V. Dark Green (20) RTN: Signal return. Black (8) Meter: Copy signal of hall sensors.
- Page 15 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 3.2.2 Standard Wiring of KLS-N Controller Figure 8: KLS-N controller standard wiring (Battery voltage can be used for controller supply) 3.2.3 Optional wiring of KLS-N controller The 12V input signal of the pin supplies the second braking function of the controller.
- Page 16 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 Figure 10: Wiring of brake switch(12V): 12V is provided by KLS-N controller on pin11 Figure 11: Wiring diagram for motor temperature sensor NOTE: KLS controller can support KTY84-130/150 and KTY83-122 thermistors.
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Page 17: Installation Check List
Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 Figure 13：SM-4P connector for communication interface on KLS-N controller 3.3 Installation Check List Before operating the vehicle, complete the following checkout procedure. Use buzzer code as a reference as listed in Table 1. -
Page 18: Chapter 4 Programmable Parameters
Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 • Take the vehicle off the blocks and drive it in a clear area. It should have smooth acceleration and good power. Chapter 4 Programmable Parameters KLS Configuration program allow users to set parameters according to the vehicle actual working environment so as to be at its best. - Page 19 (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.
- Page 20 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 throttle or pedal. Range: 1~2 (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.
- Page 21 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 Three speed:This item is used to enable or disable three speed function. By default, it is at 0 0: Three speed function is disabled.1:Two speed function.2:Three speed function is enabled. (18)PWM Frequency: Frequency of PWM operation. Unit: KHz Functional description: 20KHz is better for hub motor with strict quiet control.
- Page 22 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 Suggestion: Set according to the practical situation, factory default is Disable. (20-A)Three Gears Switch Value range: Enable and Disable Functional description: If enabled, the Forward switch will be activated. Please see figure 4.1.
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Page 23: Step 2
Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 (26)Cruise Control: Value range: Enable and Disable If enable, if you hold throttle at certain position about 5 seconds, the controller will get into Cruise control. The Cruise function can not be activated in reversing direction. If the motor speed is below 500RPM,the Cruise control can not be activated. -
Page 24: Step 3
Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 Resume ° C: Motor High Temp Resume Temp, nominal value 110 ° C.The controller will resume work when the motor temp is at 110 degrees inside. Range: 60~170 (6)Line Hall Zero: It is only useful when the speed sensor is at 4. -
Page 25: How To Use Identification Angle Operation Function
Identification angle operation can be done in PC program or Android App(Tablet or Cell Phone). KLS-N controller is designed for BLDC motor with three hall sensors. By default, the speed sensor type is set at 2 from factory setting for KLS-N controller. - Page 26 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 1,Please hook up the controller for identification angle operation according to the wiring diagram below. Please make sure there is no load on the motor shaft before starting the programming. 2, Please connect the controller to user program by using an USB to RS232 cable and SM-4A...
- Page 27 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 Customers also can use a Z-TEK USB to RS232 cable and SM-4A DB9(RS232) Converter to connect the controller to an Android Tablet. The third option is customers can buy our Bluetooth converter to connect the controller to Android Phone.
- Page 28 You can see the error message in monitor screen of user program for KLS-N controller also. 9,Please turn off the power supply again. Please wait about a few seconds to turn on the power...
- Page 29 That is to say, the controller identification angle operation is successful. You can use the KLS-N/M controller to drive the motor now. 11,As long as it is not reset error code, the value in identification angle will not go back to 85.The value is always at 170.That is to say, the controller is still in the processing of...
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Page 30: Chapter 5 Maintenance
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. - Page 31 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 Caution: •Make certain that the motor is connected before trying to run Identification angle function in the configuration software.The controller needs to be connected to batteries,motor and throttle before Identification operation.That is to say,it is not enough to connect only power supply(PWR=pin7) to batteries for Identification Angle operation.
- Page 32 Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 measured to B- or RTN. 2. There may be excessive load on the +5V supply caused by too low a value of Regen or throttle potentiometers or incorrect wiring. 3. Controller is damaged. Contact Kelly about a warranty repair.
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Page 33: Contact Us
Kelly KLS-N Brushless Motor Controller User’s Manual V 2.7 Contact Us: Kelly Controls Home Page: http://www.KellyController.com Download user manual, instructions and user program: www.kellycontroller.com/support.php E-mail: Sales@Kelly-Controls.com Phone: (01) 224 637 5092...