Siemens 6RA80 DC Drive
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Sep 21, 2024 6:32 am
A01990 alarm in siemens 6RA80 DC Drive indicate PZD configuration error. This means the configuration of the process data (PZD) for the USS protocol is incorrect.
- Check the amount of USS PZD (p2022) and the maximum PZD amount (r2050/p2051) for the first drive object (p0978[0]).
