F2021 - Motor temperature monitor defective

What does F2021 mean?

The sensor or circuitry responsible for monitoring the motor's temperature is faulty. The drive cannot accurately measure the motor temperature.

• Faulty temperature sensor in the motor
• Wiring issue to the temperature sensor
• Internal defect in the drive's monitoring circuit

Click steps to track your progress.

1. 1

   Inspect the motor's temperature sensor and its wiring.

2. 2

   Check for continuity and proper connection of the sensor wires.

3. 3

   Test the sensor's resistance if specifications are available.