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Yes, exactly that is the explanation. The internal termination only is functional as long as the FI 820F is power on. If it has to be replaced it will be not functional. That's why you need to use the external termination if you work with redundant control stations.
Application Knowledge Store (AKS) will no longer be available after the 31 July 2021.
We are enhancing our Customer and Partner experience and will be migrating data from AKS to the new portal.
During the transition please direct your questions to:
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For our authorised Partners you can directly access additional support information in the Partner Portal