FA222183
15 November 2021
Issue:
What does Suffix S385 mean on the ATV312 drives?
Product Line:
Altivar, Altivar 312
Environment:
All
Cause:
OEM special with suffix S385
Resolution:
Suffix Version S385 version of the ATV312 is restricted to the OEM Automatic systems.
The S385 means its s specific version. The ATV312 S385 version has 16khz of PWM frequency allowed for all speeds.
Also some of the factory default settings are not same as the standard drive.
