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What is the trip state (fault status) at terminals 15 and 16 on an SFLEX drive fault?
Issue:
What is the trip state at pins 15 and 16 on an SFLEX drive fault?

Product Line:
Altivar Machines, S-Flex

Environment:
All models and serial number

Cause:
FLC / FLB never closes when the drive is running.

Resolution:
FLC – FLB is an normally closed contact. When programmed for Trip in the ATV212 this contact opens on power-up, if no fault present and close when a fault is present or when power is removed from the drive.
ATV212 contact image
See the S-Flex Manual for details and other possible wing diagrams https://www.se.com/us/en/download/document/30072-451-83/

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