13.07.2015 Views

MiCOM P921/P922/P923 - Schneider - error

MiCOM P921/P922/P923 - Schneider - error

MiCOM P921/P922/P923 - Schneider - error

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Technical GuideP92x/EN FT/H42User Guide<strong>MiCOM</strong> <strong>P921</strong>/<strong>P922</strong>/<strong>P923</strong> Page 55/70Function: 87654320000000Function: 432000Description: selection of the output contacts, which are used toduplicate the trip outputThis menu assigns the corresponding protection function to theoutput relays; i.e. to output 3 (RL3)Setting choice: 1 assigns the output relay; 0 no assignemenRange: 0 or 1 for each output contactSubmenu for <strong>P921</strong>.Refer to the following table for protection functions list.In order to assign one information to one output contact, please go to the relevantcell corresponding to the selected information, press then the key. Select theconfiguration (0 or 1) with the and keys. Validate with the key.NOTE:If the information assigned to the trip output contact (RL1) hasbeen latched, all output contacts (RL2 to RL8) which are used toduplicate the trip output will be latched.Function <strong>P921</strong> <strong>P922</strong> <strong>P923</strong> FunctionTRIP.CB X X X circuit breaker trip signalCLOS.CB X X X Circuit breaker closed information (this command comesfrom the remote communication)VV0>, V0>>,V0>>>tV0>, tV0>>,tV0>>>X X X Instantaneous 1 st , 2 nd and 3 rd undervoltage thresholdsX X X Time delayed 1 s , 2 nd and 3 rd undervoltage thresholdsX X X Instantaneous 1 st , 2 nd and 3 rd overvoltage thresholdsX X X Time delayed 1 st , 2 nd and 3 rd overvoltage thresholdsX X X Instantaneous 1 st , 2 nd and 3 rd zero sequence voltagethresholdsX X X Time delayed 1 st , 2 nd and 3 rd zero sequence voltagethresholdsV0d>, V0d>> X X Instantaneous 1 st and 2 nd derived V0 sequence voltagethresholdstV0d>,tV0d>>X X Time delayed 1 st and 2 nd derived V0 sequence voltagethresholdsV2>, V2>> X X Instantaneous 1 st and 2 nd negative sequence overvoltagethresholdstV2>, tV2>> X X Time delayed 1 st and 2 nd negative sequence overvoltagethresholdsV1

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