Danfoss VLT FCD300, FCD 302 & DSD 510 Decentral Drive
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Mar 05, 2024 4:49 am
Cause : 1.8 V supply low comes when the 1.8 V DC supply used on the control card is outside of allowable limits. The power supply is measured on the control card.
- Check for a defective control card.
- If an option card is present, check for an overvoltage condition.
