A03506 alarm in siemens S120 Drive

Siemens SINAMICS S120/S150 Drive

Last Post by click2electro 9 months ago

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click2electro

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Feb 21, 2024 8:41 am

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Cause : 24 V power supply missing comes when the 24 V power supply for the digital outputs (X124) is missing. Check the terminals for the power supply voltage (X124, L1+, M).

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