What is an SOF fault code on the ATV12 drives?
Issue:
SOF fault code on the ATV12.
Product Line:
Altivar ATV12
Environment:
Any
Cause:
• Instability
• Overspeed associated with the inertia of the application
Resolution:
• Check the motor
• Overspeed is 10% more than Maximum frequency tFr page 57 so adjust this parameter if necessary
• Add a braking resistor
• Check the size of the motor/drive/load
• Check parameters of the speed loop (gain and stability)
Released for: Schneider Electric Thailand
Need help?
Product Selector
Quickly and easily find the right products and accessories for your applications.
Get a Quote
Start your sales inquiry online and an expert will connect with you.
Where to buy?
Easily find the nearest Schneider Electric distributor in your location.
Help Center
Find support resources for all your needs, in one place.