Rainbow Electronics 71M6542G - Manual (Page 134)

134 © 2008–2011 Teridian Semiconductor Corporation v1.1
5.3.10 Other CE Parameters
Table 91 shows the CE parameters used for suppression of noise due to scaling and truncation effects.
Table 91: CE Parameters for Noise Suppression and Code Version
CE
Address
Name Default Description
0x25 QUANT_VA 0
Compensation factors for truncation and noise in voltage, current,
real energy and reactive energy for phase A. 0x26 QUANT_IA 0
0x27 QUANT_A 0
0x28 QUANT_VARA 0
0x29
†
QUANT_VB 0
Compensation factors for truncation and noise in voltage, current,
real energy and reactive energy for phase B.
†
71M6542 only.
0x2A QUANT_IB 0
0x2B QUANT_B 0
0x2C QUANT_VARB 0
0x38 0x43453431
CE file name identifier in ASCII format (CE41a01f). These values
are overwritten as soon as the CE starts
0x39 0x6130316B
0x3A 0x00000000
LSB weights for use with Local Sensors:
) ( 10 08656 . 5 _ _ 2 2 13 Amps IMAX LSB Ix QUANT
⋅ ⋅ = −
) ( 10 04173 . 1 _ _ 9 Watts IMAX VMAX LSB Wx QUANT
⋅ ⋅ ⋅ = −
) ( 10 04173 . 1 _ _ 9 Vars IMAX VMAX LSB VARx QUANT
⋅ ⋅ ⋅ = −
LSB weights for use with the 71M6x01 isolated sensors:
) ( 10 38392 . 1 _ _
2 2 12
Amps IMAX LSB Ix QUANT
⋅ ⋅ = −
) ( 10 71829 . 1 _ _
9
Watts IMAX VMAX LSB Wx QUANT
⋅ ⋅ ⋅ = −
) ( 10 71829 . 1 _ _
9
Vars IMAX VMAX LSB VARx QUANT
⋅ ⋅ ⋅ = −