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When powering multiple ATV930 drives straight to the DC bus with a common DC power supply, what parameters need to be adjusted?

Published date: 18 September 2018

Issue:
When powering multiple ATV930 drives straight to the DC bus with a common DC power supply, what parameters need to be adjusted?

Product Line:
Altivar 930

Environment:
All

Cause:
Powering ATV930's with a single common DC power supply

Resolution:
1. Set your Access Level to Expert:
- [My Preferences] ->  [Access Level] -> [Expert]

2. Set DC Bus Source Type to Supply Unit REC:
- [Complete settings] -> [Generic functions] ->[dbS] ->[dCbS] ->[Supply Unit REC]

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