or has it been running fine before?
If a mechanical brake does not release properly when the motor starts, the motor will stall against the brake. 2. Standard Troubleshooting Steps siemens drive fault code 7902
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Increase p1610 (static torque setpoint) if stalling happens at low speeds. Standard Troubleshooting Steps This public link is valid
An F07902 fault generally stems from mechanical issues, parameterization oversights, or feedback failures. 1. Mechanical Overload or Obstruction
In specific applications where a stall is expected during normal operation (e.g., torque control mode or holding a load against a stop), the 7902 fault may be nuisance.