Cause : Auto restart active comes when the auto restart option (P373) restarts the drive. A possibly parameterized power-up delay time (P374) expires if flying restart is not selected. During pre-charging of the DC link, there is no time monitoring i.e. with an external electronics power supply, it is also switched-in again.

A065 alarm in siemens master drive indicate an issue with the automatic restart function. This function is designed to automatically restart the drive and motor after a fault condition has been cleared.

• Check whether the auto restart function is really required.