71M6543F/H and 71M6543G/GH Data Sheet
Table 86: CE Parameters for Noise Suppression and Code Version
CE
Address
Name
Default
Description
QUANT_IA
QUANT_WA
QUANT_VARA
QUANT_IB
0x26
0x27
0x28
0x2A
0x2B
0x2C
0x2E
0x2F
0x30
0
0
0
0
0
0
0
0
0
Compensation factors for truncation and noise in current, real
energy and reactive energy for phase A.
Compensation factors for truncation and noise in current, real
energy and reactive energy for phase B.
QUANT_WB
QUANT_VARB
QUANT_IC
Compensation factors for truncation and noise in current, real
energy and reactive energy for phase C.
QUANT_WC
QUANT_VARC
Compensation factors for truncation and noise in current for
phase D.
QUANT_ID
0x31
0
LSB weights for use with the 71M6xx3 isolated sensors:
QUANT _ Ix _ LSB = 5.20864⋅10−10 ⋅ IMAX 2 (Amps2 )
QUANT _Wx _ LSB = 8.59147⋅10−10 ⋅VMAX ⋅ IMAX (Watts)
QUANT _VARx _ LSB = 8.59147⋅10−10 ⋅VMAX ⋅ IMAX (Vars)
LSB weights for use with Current Transformers (CTs):
QUANT _ Ix _ LSB = 5.08656⋅10−13 ⋅ IMAX 2 (Amps2 )
QUANT _Wx _ LSB =1.04173⋅10−9 ⋅VMAX ⋅ IMAX (Watts)
QUANT _VARx _ LSB =1.04173⋅10−9 ⋅VMAX ⋅ IMAX (Vars)
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