71M6521BE
Energy Meter IC
DATA SHEET
JANUARY 2008
Other CE Parameters
The table below shows CE parameters used for suppression of noise due to scaling and truncation effects.
CE
Address
Name
Default
Description
This parameter is added to the Watt calculation for element 0 to compensate
for input noise and truncation.
0x104C
QUANTA
0
LSB = (VMAX*IMAX / In_8) *7.4162*10-10
W
This parameter is added to the Watt calculation for element 1 to compensate
for input noise and truncation.
0x1060
0x1058
QUANTB
0
0
LSB = (VMAX*IMAX / In_8) *7.4162*10-10
W
This parameter is added to compensate for input noise and truncation in the
squaring calculations for I2. QUANT_IA affects only I0SQSUM and I1SQSUM.
QUANT_IA
LSB = (IMAX2/In_82)*7.4162*10-10 A2
This parameter is added to compensate for input noise and truncation in the
squaring calculations for I2. QUANT_IB affects only I0SQSUM and I1SQSUM.
LSB = (IMAX2/In_82)*7.4162*10-10 A2
0x106C
QUANT_IB
0
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