Datasheet

71M6543F/71M6543G Data Sheet
126 v2
Table 84: CE Parameters for Noise Suppression and Code Version
CE
Address
Name Default Description
0x26
QUANT_IA
0
Compensation factors for truncation and noise in current, real
energy and reactive energy for phase A.
0x27
QUANT_WA
0
0x28
QUANT_VARA
0
0x2A
QUANT_IB
0
Compensation factors for truncation and noise in current, real
energy and reactive energy for phase B.
0x2B
QUANT_WB
0
0x2C
QUANT_VARB
0
0x2E
QUANT_IC
0
Compensation factors for truncation and noise in current, real
energy and reactive energy for phase C.
0x2F
QUANT_WC
0
0x30
QUANT_VARC
0
0x31
QUANT_ID
0
Compensation factors for truncation and noise in current for
phase D.
LSB weights for use with the 71M6xx3 isolated sensors:
)(1020864.5__
2210
AmpsIMAXLSBIxQUANT ⋅⋅=
−
)(1059147.8__
10
WattsIMAXVMAXLSBWxQUANT ⋅⋅⋅=
−
)(1059147.8__
10
VarsIMAXVMAXLSBVARxQUANT ⋅⋅⋅=
−
LSB weights for use with Current Transformers (CTs):
)(1008656.5__
2213
AmpsIMAXLSBIxQUANT ⋅⋅=
−
)(1004173.1__
9
WattsIMAXVMAXLSBWxQUANT ⋅⋅⋅=
−
)(1004173.1__
9
VarsIMAXVMAXLSBVARxQUANT ⋅⋅⋅=
−