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Last modified by xingzhi lin on 2026/04/24 09:58
From version 3.1
edited by xingzhi lin
on 2026/01/19 10:43
Change comment: There is no comment for this version
To version 4.1
edited by xingzhi lin
on 2026/04/24 09:58
Change comment: There is no comment for this version

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3 3  ✎Note: The inverter needs to **download the firmware version first**, after the firmware version download is completed, the inverter **can only connect to permanent magnet synchronous motors**, can't connect to asynchronous motors, and **can only use the svc mode (F0.00=0)**, the **maximum frequency** can't be more than **300HZ.**
4 4  )))
5 5  
6 -== [[Download the software>>https://docs.we-con.com.cn/bin/view/VFD/Download/2%20Hardware/]] ==
6 +== ==
7 7  
8 -(% style="text-align:center" %)
9 -[[image:下载目录.png]]
10 -
11 -Enter account number and password
12 -
13 -* Login account: WECON
14 -* Password: Wwecan123@
15 -
16 -(% style="text-align:center" %)
17 -[[image:软件登录.png]]
18 -
19 -== Firmware version ==
20 -
21 -(% class="box infomessage" %)
22 -(((
23 -✎Note: Don't check internet
24 -)))
25 -
26 -
27 -(% style="text-align:center" %)
28 -[[image:工具不要勾选Internet.png]]
29 -
30 -Remote files：VB_28034_PMSM_V01.02_20200914.hex 
31 -
32 -(% class="box infomessage" %)
33 -(((
34 -**[[Check out the video for the exact upgrade process. >>https://youtu.be/vubKSh741s4]]**
35 -)))
36 -
37 -(% style="text-align:center" %)
38 -[[image:选择对应的固件版本.png]]
39 -
40 -== FF group ==
41 -
42 -After the version download is completed, you need to modify the FF group parameters of the inverter.
43 -
44 -For VC VFD, you need to press ENT to enter FF group, and the password is 1005.
45 -
46 -* Check the value of F7.11 and input the value of F7.11 to FF.00.
47 -* Modify FF.01 as the corresponding power code of the inverter (contact technical support for confirmation).
48 -* Modify FF.03 as the power of the inverter, for example, 18kW, FF.03=18.
49 -
50 50  == Motor self-learning ==
51 51  
52 52  * F0.00=0