Datasheet

Data Sheet ADE7880
Rev. A | Page 85 of 104
Table 32. Billable Registers
Address
Register
Name R/W
1, 2
Bit
Length
2
Bit Length
During
Communication
2
Type
2, 3
Default
Value Description
0xE400 AWATTHR R 32 32 S 0x00000000 Phase A total active energy accumulation.
0xE401 BWATTHR R 32 32 S 0x00000000 Phase B total active energy accumulation.
0xE402 CWATTHR R 32 32 S 0x00000000 Phase C total active energy accumulation.
0xE403 AFWATTHR R 32 32 S 0x00000000
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
to
0xE408
Reserved R 32 32 S 0x00000000
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 AVAHR R 32 32 S 0x00000000 Phase A apparent energy accumulation.
0xE40D BVAHR R 32 32 S 0x00000000 Phase B apparent energy accumulation.
0xE40E CVAHR R 32 32 S 0x00000000 Phase C apparent energy accumulation.
1
R is read, and W is write.
2
N/A is not applicable.
3
U is unsigned register, and S is signed register in twos complement format.
Table 33. Configuration and Power Quality Registers
Address Register Name R/W
1
Bit
Length
Bit Length
During
Communication
2
Type
3
Default
Value
4
Description
0xE500 IPEAK R 32 32 U N/A
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 STATUS0 R/W 32 32 U N/A Interrupt Status Register 0. See Table 36.
0xE503 STATUS1 R/W 32 32 U N/A Interrupt Status Register 1. See Table 37.
0xE504 AIMAV R 20 32 ZP U N/A
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 OILVL R/W 24 32 ZP U 0xFFFFFF Overcurrent threshold.
0xE508 OVLVL R/W 24 32 ZP U 0xFFFFFF Overvoltage threshold.
0xE509 SAGLVL R/W 24 32 ZP U 0x000000 Voltage SAG level threshold.
0xE50A MASK0 R/W 32 32 U 0x00000000 Interrupt Enable Register 0. See Table 38.
0xE50B MASK1 R/W 32 32 U 0x00000000 Interrupt Enable Register 1. See Table 39.
0xE50C IAWV R 24 32 SE S N/A Instantaneous value of Phase A current.
0xE50D IBWV R 24 32 SE S N/A Instantaneous value of Phase B current.
0xE50E ICWV R 24 32 SE S N/A Instantaneous value of Phase C current.