Safety related maximum velocity exceeded
Indramat · Indradrive
Hva betyr F7020 ?
The motor's actual velocity has exceeded a safety-related maximum velocity limit. This is a critical safety function (e.g., Safe Maximum Speed) designed to prevent the axis from ever exceeding an absolute safe operating speed, regardless of commanded values, to avert machinery damage or injury.
Vanlige årsaker
- Failure of speed control loop or drive power stage, leading to uncontrolled acceleration.
- External forces driving the motor beyond its safe speed.
- Incorrectly configured safety-related maximum velocity parameter (e.g., S-0-0XXX Safe Max Velocity).
- Faulty speed feedback (encoder) giving erroneous high-speed readings.
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
Immediately verify and re-calibrate the motor encoder to ensure accurate speed feedback.
- 2
Check the configured safety-related maximum velocity parameter in the IndraDrive; ensure it is set correctly and appropriately for the application.
- 3
Inspect the mechanical system for any external forces or loads that could cause the motor to overspeed.
- 4
Review the drive's control loop tuning and stability.
- 5
If the problem persists and external factors are ruled out, the drive's speed control or power section may be faulty and require service.