1、通过面板组合键或一定操作步骤,通过设置一些参数。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d788d43f8794a4c26d5063571ef41bd5ad6e395e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、通过在变频器停电时同时按住三个组合键,然后接通变频器电源开关,稍后松开手,变频器即恢复出厂参数。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/bba1cd11728b4710bf4379b0d3cec3fdfc032359?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、面板控制按一定的操作步骤,选择模式,切换参数,然后长按SET键,即可恢复出厂值;而且,它也可以通过修改一个参数的值,来实现。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9c16fdfaaf51f3de64df3d1884eef01f3a297959?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、研读说明书,找到相应功能号,或组合键。确定参数是可修改的(有时变频器为了防止认为乱改参数,会设置参数写入保护功能,须一定密码方可进入修改)。
变频器在有启动信号输入或正在运行过程(拖动电机)是不可修改参数的。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/f3d3572c11dfa9ece25cd26b72d0f703918fc158?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、拆掉变频器输出电机线,接通变频器电源,开始修改。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/adaf2edda3cc7cd9355eb0a52901213fb80e915f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)