Data Sheet
ADE7854/ADE7858/ADE7868/ADE7878
Address
0xE40C
0xE40D
0xE40E
Register
Name
AVAHR
BVAHR
CVAHR
R/W 1, 2
R
R
R
Bit
Length 2
32
32
32
Bit Length
During
Communication 2
32
32
32
Type 2, 3
S
S
S
Default
Value
0x00000000
0x00000000
0x00000000
Description
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
Address
0xE500
Register
Name
IPEAK
R/W 1
R
Bit
Length
32
During
Communication 2
32
Type 3
U
Default
Value 4
N/A
Description
Current peak register. See Figure 50
and Table 35 for details about its
composition.
0xE501
VPEAK
R
32
32
U
N/A
Voltage peak register. See Figure 50
and Table 36 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 37.
Interrupt Status Register 1. See Table 38.
Phase A current mean absolute value
computed during PSM0 and PSM1
modes ( ADE7868 and ADE7878 only).
0xE505
BIMAV
R
20
32 ZP
U
N/A
Phase B current mean absolute value
computed during PSM0 and PSM1
modes ( ADE7868 and ADE7878 only).
0xE506
CIMAV
R
20
32 ZP
U
N/A
Phase C current mean absolute value
computed during PSM0 and PSM1
modes ( ADE7868 and ADE7878 only).
0xE507
0xE508
0xE509
0xE50A
0xE50B
0xE50C
0xE50D
0xE50E
0xE50F
0xE510
0xE511
0xE512
0xE513
OILVL
OVLVL
SAGLVL
MASK0
MASK1
IAWV
IBWV
ICWV
INWV
VAWV
VBWV
VCWV
AWATT
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
24
24
24
32
32
24
24
24
24
24
24
24
24
32 ZP
32 ZP
32 ZP
32
32
32 SE
32 SE
32 SE
32 SE
32 SE
32 SE
32 SE
32 SE
U
U
U
U
U
S
S
S
S
S
S
S
S
0xFFFFFF
0xFFFFFF
0x000000
0x00000000
0x00000000
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Overcurrent threshold.
Overvoltage threshold.
Voltage SAG level threshold.
Interrupt Enable Register 0. See Table 39.
Interrupt Enable Register 1. See Table 40.
Instantaneous value of Phase A current.
Instantaneous value of Phase B current.
Instantaneous value of Phase C current.
Instantaneous value of neutral current
( ADE7868 and ADE7878 only).
Instantaneous value of Phase A voltage.
Instantaneous value of Phase B voltage.
Instantaneous value of Phase C voltage.
Instantaneous value of Phase A total
active power.
0xE514
0xE515
BWATT
CWATT
R
R
24
24
32 SE
32 SE
S
S
N/A
N/A
Instantaneous value of Phase B total
active power.
Instantaneous value of Phase C total
active power.
0xE516
AVAR
R
24
32 SE
S
N/A
Instantaneous value of Phase A total
reactive power ( ADE7858 , ADE7868 ,
and ADE7878 only).
0xE517
BVAR
R
24
32 SE
S
N/A
Instantaneous value of Phase B total
reactive power ( ADE7858 , ADE7868 ,
and ADE7878 only).
0xE518
CVAR
R
24
32 SE
S
N/A
Instantaneous value of Phase C total
reactive power ( ADE7858 , ADE7868 ,
and ADE7878 only).
Rev. H | Page 83 of 100
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