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ADE7566/ADE7569
ENERGY MEASUREMENT REGISTERS
Table 29. Energy Measurement Register List
Preliminary Technical Data
Address
Length
Signed/
MADDPT[6:0]
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
Mnemonic
Reserved
WATTHR
RWATTHR
LWATTHR
VARHR 1
RVARHR 1
LVARHR 1
VAHR
RVAHR
LVAHR
PER_FREQ
MODE1
MODE2
WAVMODE
R/W
–
R
R
R
R
R
R
R
R
R
R
R/W
R/W
R/W
(Bits)
–
24
24
24
24
24
24
24
24
24
16
8
8
8
Unsigned
–
S
S
S
S
S
S
S
S
S
U
U
U
U
Default
–
0
0
0
0
0
0
0
0
0
0
0x06
0x40
0
Description
–
Reads Wh accumulator without reset.
Reads Wh accumulator with reset.
Reads Wh accumulator synchronous to line cycle.
Reads VARh accumulator without reset.
Reads VARh accumulator with reset.
Reads VARh accumulator synchronous to line cycle.
Reads VAh accumulator without reset.
Reads VAh accumulator with reset.
Reads VAh accumulator synchronous to line cycle.
Reads line period or frequency register depending on Mode2 register.
Sets basic configuration of energy measurement (see Table 30).
Sets basic configuration of energy measurement (see Table 31).
Sets configuration of Waveform Sample 1 and Waveform Sample 2
(see Table 32).
0x0E
0x0F
NLMODE
ACCMODE
R/W
R/W
8
8
U
U
0
0
Sets level of energy no-load thresholds (see Table 33).
Sets configuration of W, VAR accumulation and various tamper
alarms (see Table 34).
0x10
PHCAL
R/W
8
S
0x40
Sets phase calibration register (see the Phase Compensation
section).
0x11
ZXTOUT
R/W
12
0x0FFF
Sets timeout for zero-crossing timeout detection
(see the Zero-Crossing Timeout section).
0x12
LINCYC
R/W
16
U
0xFFFF
Sets number of half-line cycles for LWATTHR, LVARHR, and LVAHR
accumulators.
0x13
SAGCYC
R/W
8
U
0xFF
Sets number of half-line cycles for SAG detection
(see the Line Voltage Sag Detection section).
0x14
SAGLVL
R/W
16
U
0
Sets detection level for SAG detection
(see the Line Voltage Sag Detection section).
0x15
IPKLVL
R/W
16
U
0xFFFF
Sets peak detection level for current peak detection
(see the Peak Detection section).
0x16
VPKLVL
R/W
16
U
0xFFFF
Sets peak detection level for voltage peak detection
(see the Peak Detection section).
0x17
IPEAK
R
24
U
0
Reads current peak level without reset
(see the Peak Detection section).
0x18
0x19
RSTIPEAK
VPEAK
R
R
24
24
U
U
0
0
Reads current peak level with reset (see the Peak Detection section).
Reads voltage peak level without reset
(see the Peak Detection section).
0x1A
0x1B
0x1C
0x1D
0x1E
0x1F
0x20
0x21
0x22
0x23
0x24
0x25
0x26
RSTVPEAK
GAIN
Reserved
WGAIN
VARGAIN 1
VAGAIN
WATTOS
VAROS 1
IRMSOS
VRMSOS
WDIV
VARDIV
VADIV
R
R/W
–
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
24
8
–
12
12
12
16
16
12
12
8
8
8
U
U
–
S
S
S
S
S
S
S
U
U
U
0
0
–
0
0
0
0
0
0
0
0
0
0
Reads voltage peak level with reset (see the Peak Detection section.
Sets PGA gain of analog inputs (see Table 35).
Reserved.
Sets watt gain register.
Sets VAR gain register.
Sets VA gain register.
Sets watt offset register.
Sets VAR offset register.
Sets current rms offset register.
Sets voltage rms offset register.
Sets watt energy scaling register.
Sets VAR energy scaling register.
Sets VA energy scaling register.
Rev. PrA | Page 36 of 136
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