While related to , F07902 typically triggers at higher speeds or under specific torque conditions where the drive is attempting to move the motor, but the feedback or calculated model indicates it is not following the command. Common Causes of Fault 7902 sinamics drive motor fault 7902 - SiePortal - Siemens
Open the motor terminal box. Verify the position of the shorting links (jumpers). siemens drive fault code 7902
Siemens drive fault code F07902 is a protective feature designed to shield your equipment from catastrophic failure. While a sudden stall often points to an obvious mechanical jam, chronic or intermittent F07902 faults are usually cured by fine-tuning torque limits, adjusting the stall delay timer (p2177), or ensuring that the drive's internal motor model accurately matches the physical asset on the plant floor. While related to , F07902 typically triggers at
: Ensure the motor is not physically blocked or overloaded. Siemens drive fault code F07902 is a protective
. This happens when the drive determines that the motor's actual speed deviates from the setpoint for longer than the configured delay time. Siemens SiePortal Primary Causes and Remedies sinamics drive motor fault 7902 - SiePortal - Siemens