Cirrus-logic AN366 Manual do Utilizador descarregar pdf (Página 48)

AN366

ACCUMULATE MULTIPLE PAVG, QAVG READINGS

(See Figure 44.)

Channels 1 and 2, Active Power

SDI = 0x90 0x05 0xFFFFFF Read P1AVG (page 16, register 5)

SDO = 0xFF 0xFF 0xFFFFFC (-0.00000048)

SDI = 0x90 0x0B 0xFFFFFF Read P2AVG (page 16, register 11)

SDO = 0xFF 0xFF 0xFFFFFF (-0.00000012)

Channels 1 and 2, Reactive Power

SDI = 0x90 0x0E 0xFFFFFF Read Q1AVG (page 16, register 14)

SDO = 0xFF 0xFF 0xFFFFFE (-0.00000024)

SDI = 0x90 0x10 0xFFFFFF Read Q2AVG (page 16, register 16)

SDO = 0xFF 0xFF 0xFFFFFC (-0.00000048)

Figure 44. Conversion Window

ACCUMULATE

MULTIPLE

PAVG, QAVG

READINGS

1 2 ... 43 44 45 46 47 48 49 50

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Cirrus-logic AN366 Manual do Utilizador Página 48