71M6543G Maxim, 71M6543G Datasheet - Page 129

• Manufacturer Part Number: 71M6543G
• Description: The 71M6543F/71M6543H are Teridian's 4th-generation polyphase metering system-on-chips (SoCs) with a 5MHz, 8051-compatible MPU core, low-power real-time clock (RTC) with digital temperature compensation, flash memory, and LCD driver
• Manufacturer: Maxim

v1.2
Address
LSB weights for use with the 71M6xx3 isolated sensors:
LSB weights for use with Current Transformers (CTs):
0x2A
0x2B
0x2C
0x2E
0x2F
0x26
0x27
0x28
0x30
0x31
CE
QUANT
QUANT
QUANT
QUANT
QUANT
QUANT
QUANT_VARA
QUANT_VARB
QUANT_VARC
QUANT_WA
QUANT_WB
QUANT_WC
QUANT_IA
QUANT_IB
QUANT_IC
QUANT_ID
Name
Table 86: CE Parameters for Noise Suppression and Code Version
_
_
_
_
_
_
VARx
Wx
VARx
Wx
Ix
Ix
_
_
_
_
LSB
LSB
LSB
LSB
_
_
© 2008–2011 Teridian Semiconductor Corporation
LSB
LSB
Default
=
=
=
=
. 5
. 5
0
0
0
0
0
0
0
0
0
0
. 1
. 8
=
=
20864
08656
04173
59147
. 8
. 1
59147
04173
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.
Compensation factors for truncation and noise in current, real
energy and reactive energy for phase C.
Compensation factors for truncation and noise in current for
phase D.
⋅
⋅
⋅
10
10
⋅
10
10
−
⋅
−
⋅
−
10
10
10
13
−
9
10
⋅
⋅
⋅
−
−
VMAX
⋅
IMAX
IMAX
10
9
VMAX
⋅
VMAX
⋅
VMAX
2
2
⋅
(
(
IMAX
⋅
Amps
Amps
IMAX
⋅
71M6543F/H and 71M6543G/GH Data Sheet
⋅
IMAX
IMAX
(
2
2
Watts
)
Description
)
(
Watts
(
(
Vars
Vars
)
)
)
)
129