Datasheet
90E32AS ENHANCED POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Register 69 April 2, 2013
5.6.3 PEAK, FREQUENCY, ANGLE AND TEMPERATURE REG-
ISTERS
D1H PmeanAF R Phase A Active Fundamental Power
Complement,
Power=32-bit register value* 0.00032 W
D2H PmeanBF R Phase B Active Fundamental Power
D3H PmeanCF R Phase C Active Fundamental Power
D4H PmeanTH R Total Active Harmonic Power
Complement,
Power=32-bit register value* 0.00032 W
D5H PmeanAH R Phase A Active Harmonic Power
Complement,
Power=32-bit register value* 0.00032 W
D6H PmeanBH R Phase B Active Harmonic Power
D7H PmeanCH R Phase C Active Harmonic Power
D9H UrmsA R Phase A Voltage RMS
Unsigned, 1LSB corresponds to 0.01 VDAH UrmsB R Phase B Voltage RMS
DBH UrmsC R Phase C Voltage RMS
DCH IrmsN R N Line Calculated Current RMS
Unsigned 16-bit integer with unit of 0.001A
1LSB corresponds to 0.001 A
DDH IrmsA R Phase A Current RMS
DEH IrmsB R Phase B Current RMS
DFH IrmsC R Phase C Current RMS
E0H PmeanTFLSB R
Lower Word of Total Active Fundamental
Power
Lower word of D0H register.
E1H PmeanAFLSB R
Lower Word of Phase A Active Fundamental
Power
Lower word of registers from D1H to D3H.E2H PmeanBFLSB R
Lower Word of Phase B Active Fundamental
Power
E3H PmeanCFLSB R
Lower Word of phase C active fundamental
Power
E9H UrmsALSB R Lower Word of Phase A Voltage RMS
Lower word of registers from D9H to DBH.EAH UrmsBLSB R Lower Word of Phase B Voltage RMS
EBH UrmsCLSB R Lower Word of Phase C Voltage RMS
EDH IrmsALSB R Lower Word of Phase A Current RMS
Lower word of registers from DDH to DFH.EEH IrmsBLSB R Lower Word of Phase B Current RMS
EFH IrmsCLSB R Lower Word of Phase C Current RMS
Note: The power regisiters are all of 32-bit. The E0H~EFH registers are the lower words of the D0H~DFH registers.
Table-14 Fundamental/ Harmonic Power and Voltage/ Current RMS Registers
Register
Address Register Name
Read/Write
Type Functional Description Comment
Table-15 Peak, Frequency, Angle and Temperature Registers
Register
Address Register Name
Read/Write
Type Functional Description Comment
F1H UPeakA R Channel A Voltage Peak
F2H IPeakA R Channel A Current Peak
F3H UPeakB R Channel B Voltage Peak
F5H IPeakB R Channel B Current Peak
F6H UPeakC R Channel C Voltage Peak
F7H IPeakC R Channel C Current Peak
F8H Freq R Frequency 1LSB corresponds to 0.01 Hz