ADE7880
Bit Length
Data Sheet
Bit
During
Default
Address
Register Name
R/W 1
Length
Communication 2
Type 3
Value 4
Description
current harmonic Y relative to the
fundamental.
0xE898
HZVRMS
R
24
32
S
N/A
The rms value of the phase voltage
harmonic Z.
0xE899
HZIRMS
R
24
32
S
N/A
The rms value of the phase current
harmonic Z.
0xE89A
0xE89B
0xE89C
0xE89D
0xE89E
HZWATT
HZVAR
HZVA
HZPF
HZVHD
R
R
R
R
R
24
24
24
24
24
32
32
32
32
32
S
S
S
S
S
N/A
N/A
N/A
N/A
N/A
The active power of the harmonic Z.
The reactive power of the harmonic Z.
The apparent power of the harmonic Z.
The power factor of the harmonic Z.
Harmonic distortion of the phase
voltage harmonic Z relative to the
fundamental.
0xE89F
HZIHD
R
24
32
S
N/A
Harmonic distortion of the phase
current harmonic Z relative to the
fundamental.
0xE8A0 to
Reserved
24
32
Reserved. These registers are always 0.
0xE8FF
0xE900
HCONFIG
R/W
16
16
U
0x08
Harmonic Calculations Configuration
register. See Table 54.
0xE902
0xE903
0xE904
0xE905
0xE906
0xE907
0xE908
APF
BPF
CPF
APERIOD
BPERIOD
CPERIOD
APNOLOAD
R
R
R
R
R
R
R/W
16
16
16
16
16
16
16
16
16
16
16
16
16
16
U
U
U
U
U
U
U
N/A
N/A
N/A
N/A
N/A
N/A
0x0000
Phase A power factor.
Phase B power factor.
Phase C power factor.
Line period on Phase A voltage.
Line period on Phase B voltage.
Line period on Phase C voltage.
No load threshold in the total/
fundamental active power data paths.
0xE909
VARNOLOAD
R/W
16
16
U
0x0000
No load threshold in the total/
fundamental reactive power data path.
0xE90A
VANOLOAD
R/W
16
16
U
0x0000
No load threshold in the apparent
power data path.
0xE9FE
LAST_ADD
R
16
16
U
N/A
The address of the register successfully
accessed during the last read/write
operation.
0xE9FF
LAST_RWDATA16
R
16
16
U
N/A
Contains the data from the last successful
16-bit register communication.
0xEA00
0xEA01
CONFIG3
LAST_OP
R/W
R
8
8
8
8
U
U
0x01
N/A
Configuration register. See Table 53.
Indicates the type, read or write, of the
last successful read/write operation.
0xEA02
WTHR
R/W
8
8
U
0x03
Threshold used in phase total/
fundamental active power data path.
0xEA03
VARTHR
R/W
8
8
U
0x03
Threshold used in phase total/
fundamental reactive power data path.
0xEA04
VATHR
R/W
8
8
U
0x03
Threshold used in phase apparent
power data path.
0xEA05 to
Reserved
8
8
Reserved. These registers are always 0.
0xEA07
0xEA08
HX
R/W
8
8
U
3
Selects an index of the harmonic
monitored by the harmonic
computations.
0xEA09
HY
R/W
8
8
U
5
Selects an index of the harmonic
monitored by the harmonic
computations.
0xEA0A
HZ
R/W
8
8
U
7
Selects an index of the harmonic
monitored by the harmonic
Rev. A | Page 88 of 104
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