

The most common cause is a physical obstruction or an actual mechanical stall in the driven equipment.
They didn't just mask the alarm—that’s a rookie mistake. Instead, they: Redid the Motor ID : They ran a stationary measurement ( siemens drive fault code 7902
Switch to "Hand" mode and press start to complete the measurement. The most common cause is a physical obstruction
Access fault buffer: r0947 lists last 8 faults. r0949 gives additional info (e.g., temperature at time of trip). This helps separate actual overheat from sensor failure. siemens drive fault code 7902