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P12x/EN T/Eb6 - Schneider - error

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<strong>P12x</strong>/<strong>EN</strong> CT/<strong>Eb6</strong>MODBUS DatabasePage 30CommunicationsMiCOM P120/P121/P122/P1233.11 Pages 9h to 21hDisturbance record data (25 pages). Access in words writing (function 03)Each disturbance mapping page contain 250 words.Addresses0900h to 09FAh0A00h to 0AFAh0B00h to 0BFAh0C00h to 0CFAh0D00h to 0DFAh0E00h to 0EFAh0F00h to 0FFAh1000h to 10FAh1100h to 11FAh1200h to 12FAh1300h to 13FAh1400h to 14FAh1500h to 15FAh1600h to 16FAh1700h to 17FAh1800h to 18FAh1900h to 19FAh1A00h to 1AFAh1B00h to 1BFAh1C00h to 1CFAh1D00h to 1DFAh1E00h to 1EFAh1F00h to 1FFAh2000h to 20FAh2100h to 21FAhNOTE:Contents250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data words250 disturbance data wordsThe disturbance data pages contain values of one channel from onegiven disturbance record.3.11.1 Meaning of each value channel• IA, IB, IC and I O channels:The value is an signed 16 bits word equivalent to the ADC value3.11.2 Calculation formula for phase current valuesLine phase current value (primary value) = phase sampled value x phase primary CT / phaseinternal CT ratio (mapping address 0007 = 800) x √2

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