Data Sheet
Table 32. Billable Registers
Bit Length
ADE7880
Register
Bit
During
Default
Address
0xE400
0xE401
0xE402
0xE403
Name
AWATTHR
BWATTHR
CWATTHR
AFWATTHR
R/W 1, 2
R
R
R
R
Length 2
32
32
32
32
Communication 2
32
32
32
32
Type 2 , 3
S
S
S
S
Value
0x00000000
0x00000000
0x00000000
0x00000000
Description
Phase A total active energy accumulation.
Phase B total active energy accumulation.
Phase C total active energy accumulation.
Phase A fundamental active energy
accumulation.
0xE404
BFWATTHR
R
32
32
S
0x00000000
Phase B fundamental active energy
accumulation.
0xE405
CFWATTHR
R
32
32
S
0x00000000
Phase C fundamental active energy
accumulation.
0xE406
Reserved
R
32
32
S
0x00000000
to
0xE408
0xE409
AFVARHR
R
32
32
S
0x00000000
Phase A fundamental reactive energy
accumulation.
0xE40A
BFVARHR
R
32
32
S
0x00000000
Phase B fundamental reactive energy
accumulation.
0xE40B
CFVARHR
R
32
32
S
0x00000000
Phase C fundamental reactive energy
accumulation.
0xE40C
0xE40D
0xE40E
AVAHR
BVAHR
CVAHR
R
R
R
32
32
32
32
32
32
S
S
S
0x00000000
0x00000000
0x00000000
Phase A apparent energy accumulation.
Phase B apparent energy accumulation.
Phase C apparent energy accumulation.
1
2
3
R is read, and W is write.
N/A is not applicable.
U is unsigned register, and S is signed register in twos complement format.
Table 33. Configuration and Power Quality Registers
Bit Length
Bit
During
Default
Address
0xE500
Register Name
IPEAK
R/W 1
R
Length
32
Communication 2
32
Type 3
U
Value 4
N/A
Description
Current peak register. See Figure 58 and
Table 34 for details about its
composition.
0xE501
VPEAK
R
32
32
U
N/A
Voltage peak register. See Figure 58 and
Table 35 for details about its
composition.
0xE502
0xE503
0xE504
STATUS0
STATUS1
AIMAV
R/W
R/W
R
32
32
20
32
32
32 ZP
U
U
U
N/A
N/A
N/A
Interrupt Status Register 0. See Table 36.
Interrupt Status Register 1. See Table 37.
Phase A current mean absolute value
computed during PSM0 and PSM1
modes.
0xE505
BIMAV
R
20
32 ZP
U
N/A
Phase B current mean absolute value
computed during PSM0 and PSM1
modes.
0xE506
CIMAV
R
20
32 ZP
U
N/A
Phase C current mean absolute value
computed during PSM0 and PSM1
modes.
0xE507
0xE508
0xE509
0xE50A
0xE50B
0xE50C
0xE50D
0xE50E
OILVL
OVLVL
SAGLVL
MASK0
MASK1
IAWV
IBWV
ICWV
R/W
R/W
R/W
R/W
R/W
R
R
R
24
24
24
32
32
24
24
24
32 ZP
32 ZP
32 ZP
32
32
32 SE
32 SE
32 SE
U
U
U
U
U
S
S
S
0xFFFFFF
0xFFFFFF
0x000000
0x00000000
0x00000000
N/A
N/A
N/A
Overcurrent threshold.
Overvoltage threshold.
Voltage SAG level threshold.
Interrupt Enable Register 0. See Table 38.
Interrupt Enable Register 1. See Table 39.
Instantaneous value of Phase A current.
Instantaneous value of Phase B current.
Instantaneous value of Phase C current.
Rev. A | Page 85 of 104
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