80 The PQF-Manager user interface Manual Power Quality Filter PQFS
7.5 The PQF-Manager behavior during filter initialization
During powering up the filter or after a system reset, the filter is initialized. This includes
initialization of the PQF-Manager also. Depending on the type of reset, the initialization
process of the PQF-Manager results in following message displayed on the screen:
Case 1: If a filter is powered up first time or after a complete power shut down, following
screens with ABB logo appear:
− Step 1
Figure 58: PQF-Manager display during communication initialization
− Step 2
Figure 59: PQF-Manager display when the user interface is set up
Once the communication channel has been initialized, the user interface is set up. During
this process the PQF-Manager retrieves the data structure to be displayed from the PQF
main controller.
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