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Technical Forum
2/28/2018 12:48 PM | |
Joined: 4/23/2010 Last visit: 12/31/2023 Posts: 8092 Rating: (877) |
Hello, F0021 is ground fault. Have you checked the motor cable & motor for ground fault? |
2/28/2018 1:25 PM | |
Posts: 80 Rating: (1) |
yes, it is ok |
3/1/2018 5:00 AM | |
Joined: 4/23/2010 Last visit: 12/31/2023 Posts: 8092 Rating: (877) |
Have you checked CTs resistance? Is it same for all? How much is the value of CT resistance? |
3/1/2018 10:52 AM | |
Posts: 80 Rating: (1) |
where is that resistance? |
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