Drive overheating

¿Qué significa OHF ?

This fault indicates that the internal temperature of the drive has exceeded its safe operating limits. This can be due to high ambient temperature, inadequate ventilation, or excessive load.

• High ambient temperature around the drive.
• Excessive motor load causing the drive to work harder and generate more heat.
• Blocked or dirty cooling fan/heatsink on the drive.

Haga clic en los pasos para seguir su progreso.

1. 1

   Measure the ambient temperature around the drive and ensure it is within specified operating limits.

2. 2

   Inspect the drive's cooling fan for proper operation and clean any dust or debris from the heatsink.

3. 3

   Reduce the motor load if it is consistently high, causing the drive to generate excessive heat.