Danfoss VLT FCD300, FCD 302 & DSD 510 Decentral Drive
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Mar 05, 2024 4:53 am
Cause : AMA internal fault comes when there is an internal fault in AMA. Try to restart AMA again a number of times, until the AMA is carried out. Note that repeated runs may heat the motor to a level where the resistance Rs and Rr are increased.
- In most cases, however, this is not critical.
