Datasheet

ADE7880 Data Sheet
Rev. A | Page 88 of 104
Address Register Name R/W
1
Bit
Length
Bit Length
During
Communication
2
Type
3
Default
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 HZWATT R 24 32 S N/A The active power of the harmonic Z.
0xE89B HZVAR R 24 32 S N/A The reactive power of the harmonic Z.
0xE89C HZVA R 24 32 S N/A The apparent power of the harmonic Z.
0xE89D HZPF R 24 32 S N/A The power factor of the harmonic Z.
0xE89E HZVHD R 24 32 S N/A
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
0xE8FF
Reserved 24 32 Reserved. These registers are always 0.
0xE900 HCONFIG R/W 16 16 U 0x08
Harmonic Calculations Configuration
register. See Table 54.
0xE902 APF R 16 16 U N/A Phase A power factor.
0xE903 BPF R 16 16 U N/A Phase B power factor.
0xE904 CPF R 16 16 U N/A Phase C power factor.
0xE905 APERIOD R 16 16 U N/A Line period on Phase A voltage.
0xE906 BPERIOD R 16 16 U N/A Line period on Phase B voltage.
0xE907 CPERIOD R 16 16 U N/A Line period on Phase C voltage.
0xE908 APNOLOAD R/W 16 16 U 0x0000
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 CONFIG3 R/W 8 8 U 0x01 Configuration register. See Table 53.
0xEA01 LAST_OP R 8 8 U N/A
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
0xEA07
Reserved 8 8 Reserved. These registers are always 0.
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