You are currently viewing the content available in Vietnam. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
Issue:
Fault code ILF: Internal Link Fault
Product Line:
Altivar 61/71
Environment:
All models and serial numbers
Cause:
This fault appears when the communication between the option board and drive is interrupted
Resolution:
Internal serial link fault.
Check the +24v dc on control terminal board
Check the environment (electromagnetic compatibility).
Check the connections to make sure there are no shorts on terminal side.
Replace the installed option board.
Change the control terminal pod
Change the Main control board.
Fault code ILF: Internal Link Fault
Product Line:
Altivar 61/71
Environment:
All models and serial numbers
Cause:
This fault appears when the communication between the option board and drive is interrupted
Resolution:
Internal serial link fault.
Check the +24v dc on control terminal board
Check the environment (electromagnetic compatibility).
Check the connections to make sure there are no shorts on terminal side.
Replace the installed option board.
Change the control terminal pod
Change the Main control board.
Released for: Schneider Electric Vietnam
Need help?
Product Selector
Quickly and easily find the right products and accessories for your applications.
Get a Quote
Start your sales enquiry online and an expert will connect with you.
Where to buy?
Easily find the nearest Schneider Electric distributor in your location.
Help Centre
Find support resources for all your needs, in one place.
