Fault code:Err20

2023-07-14 17:23:07 浙江美致别墅电梯制造有限公司 浏览次数 58

Fault code

Sub code

Brief description

Troubleshooting countermeasures

Err20

003

Motor line sequence reverse

◆Please change the line sequence of any two phases of the three phases of the motor UVW

◆In the case of on-board tuning of the synchronous machine, detect whether the brake is not opened