Browse FAQs

What can cause an LFF1 error on the ATV12 drives?

Published date: 29 April 2019

Issue:
LFF1 error on the ATV12 drives?

Product Line:
ATV12 drives

Environment:
All 

Cause:
AI current loss fault 

Resolution:
Detection if:
• Analog input AI1 is configured as
current
• AI1 current scaling parameter of
0% CrL1 page 52 is greater,than 3 mA
• Analog input current is lower than 2 mA

Check for loose connections 

Was this helpful?

What can we do to improve the information ?

Can't find what you are looking for?

Reach out to our customer care team to receive information on technical support, assistance for complaints and more.