Siemens 6RA80 DC Drive
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Sep 21, 2024 6:05 am
A01915 alarm in siemens 6RA80 DC Drive indicate that the clock cycle synchronous operation sign-of-life failure drive object 1. This means group display for problems with the sign-of-life of the master (clock-cycle synchronous operation) on the drive object 1 (Control Unit).
