Summary of Contents for Nuvoton KU-KA44143A
- Page 1 KU-KA44143A KU-KA44143A Connection Tester User Manual To Contents November.1, 2023 Page 1 of 18 Rev 1.00...
- Page 2 Measures on the systems such as, but not limited to, redundant design, mitigating the spread of fire, or preventing glitch, are recommended in order to prevent physical injury, fire, social damages, etc. in using the Nuvoton Technology Japan Corporation (hereinafter referred to as NTCJ) products.
- Page 3 KU-KA44143A Contents Disclaimer １. Introduction ２. Prepare items ３. Connection between Motor and Tester 3-1. Connection description 3-2. Connection between Motor and Tester ４. How to use 4-1. How to use 4-2. Swap the KE-KA44143A evaluation board 4-3. What to do when fail LED lights up P.10...
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Page 4: Chapter 1：Introduction
KU-KA44143A Chapter 1：Introduction ■Overview This connection tester is a support tool for driving a 3-phase BLDC motor with KE-KA44143A evaluation board. Power of this connection tester is supplied from a PC via USB. The connection between the KE-KA44143A evaluation board and the motor can be determined by connecting the 3-phase terminal and the Hall signal terminal of the motor to the tester and rotating the motor manually. -
Page 5: Chapter 2：Prepare Items
KU-KA44143A Chapter 2：Prepare items Please prepare the following items for motor connection checking. 3-phase Brushless motor Connection tester PC or USB battery USB cable (micro USB B type) To Contents November.1, 2023 Page 5 of 18 Rev 1.00... -
Page 6: Chapter 3：Connection Between Motor And Tester
KU-KA44143A Chapter 3：Connection between Motor and Tester ３－１．Connection description Connect the motor, connection tester, USB cable, and PC as follows. ■Connection diagram When you connect the PC and the tester with a USB cable, the LED shown below light up. - Page 7 KU-KA44143A Chapter 3：Connection between Motor and Tester ３－２．Connection between Motor and Tester Connect the wirings between motor and tester as shown in the figure below. Connection Tester 3-phase Brushless motor OUT+ OUT- Connector ■How to connect the tester connector and motor wiring Connect the wirings from motor to the connector on the tester as shown in the figure below.
- Page 8 KU-KA44143A Chapter 4：How to use ４－１．How to use Please follow the steps below to check the connection Step (1) Power on In case of FAIL, repeat from Step (1) Slide the SW1 knob to the right Step (2) Rotate the motor by hand...
- Page 9 KU-KA44143A Chapter 4：How to use ４－２． Swap the KE-KA44143A evaluation board If the PASS LED lights up, disconnect the motor wires from the tester one at a time, Tester Enlarge the connector Motor Connector OUT+ OUT- PASS HALL Lights up...
- Page 10 KU-KA44143A Chapter 4：How to use ４－３． What to do when fail LED lights up Correct the connection according to the error code table below. If the connection is incorrect, the FAIL Error code LEDs LED and the corresponding error code LEDs will light up at the same time.
- Page 11 KU-KA44143A Chapter 4：How to use ４－４．Countermeasures(error code ① and ②) If the error code LED lights up, please take the following countermeasures. 【Error code ① lights up】 【Error code ② lights up】 Make sure that the LED is lit as Make sure that the LED is lit as shown below.
- Page 12 KU-KA44143A Chapter 4：How to use ４－５．Countermeasures(error code ③ and ④) If the error code LED lights up, please take the following countermeasures. 【Error code ③ lights up】 【Error code ④ lights up】 Make sure that the LED is lit as Make sure that the LED is lit as shown below.
- Page 13 KU-KA44143A Chapter 4：How to use ４－６．Countermeasures(error code ⑤ and ⑥) If the error code LED lights up, please take the following countermeasures. 【Error code ⑤ lights up】 【Error code ⑥ lights up】 Make sure that the LED is lit as Make sure that the LED is lit as shown below.
- Page 14 KU-KA44143A Chapter 4：How to use ４－７．Countermeasures(error code ⑦ and ⑧) If the error code LED lights up, please take the following countermeasures. 【Error code ⑦ lights up】 【Error code ⑧ lights up】 Make sure that the LED is lit as Make sure that the LED is lit as shown below.
- Page 15 KU-KA44143A Chapter 4：How to use ４－８．Countermeasures(error code ⑨ and ⑩) If the error code LED lights up, please take the following countermeasures. 【Error code ⑨ lights up】 【Error code ⑩ lights up】 Make sure that the LED is lit as Make sure that the LED is lit as shown below.
- Page 16 KU-KA44143A Chapter 4：How to use ４－９．If none of the LEDs light up If none of the LEDs light up, please check the followings. In this case, it could be because: ・All motor wirings are open ・SW1 is not turned on ・The USB cable is not connected to the tester or PC.
- Page 17 KU-KA44143A Revision History Date Revision Description Page. 2023.11.1 1.00 1. initially issued. To Contents November.1, 2023 Page 17 of 18 Rev 1.00...
- Page 18 KU-KA44143A Important Notice Nuvoton Products are neither intended nor warranted for usage in systems or equipment, any malfunction or failure of which may cause loss of human life, bodily injury or severe property damage. Such applications are deemed, “Insecure Usage”.
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