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ADE7923 Datasheet(PDF) 107 Page - Analog Devices

Part # ADE7923
Description  Isolated Energy Metering Chipset for Polyphase Shunt Meters
PDF  125 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADE7923 Datasheet(HTML) 107 Page - Analog Devices

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Data Sheet
ADE7978/ADE7933/ADE7932/ADE7923
Rev. D | Page 107 of 125
Table 40. Internal DSP Memory RAM Registers
Address
Register Name
R/W1
Bit Length
Type2
Default Value
Description
0xE203
Reserved
R/W
16
U
0x0000
This address should not be written for proper
operation.
0xE228
Run
R/W
16
U
0x0000
The run register starts and stops the DSP (see the
Digital Signal Processor section).
1 R/W = read and write.
2 U = unsigned register.
Table 41. Billable Registers
Address
Register Name
R/W1
Bit Length
Type2
Default Value
Description
0xE400
AWATTHR
R
32
S
0x00000000
Phase A total active energy accumulation.
0xE401
BWATTHR
R
32
S
0x00000000
Phase B total active energy accumulation.
0xE402
CWATTHR
R
32
S
0x00000000
Phase C total active energy accumulation.
0xE403
AFWATTHR
R
32
S
0x00000000
Phase A fundamental active energy accumulation.
0xE404
BFWATTHR
R
32
S
0x00000000
Phase B fundamental active energy accumulation.
0xE405
CFWATTHR
R
32
S
0x00000000
Phase C fundamental active energy accumulation.
0xE406
AVARHR
R
32
S
0x00000000
Phase A total reactive energy accumulation.
0xE407
BVARHR
R
32
S
0x00000000
Phase B total reactive energy accumulation.
0xE408
CVARHR
R
32
S
0x00000000
Phase C total reactive energy accumulation.
0xE409
AFVARHR
R
32
S
0x00000000
Phase A fundamental reactive energy accumulation.
0xE40A
BFVARHR
R
32
S
0x00000000
Phase B fundamental reactive energy accumulation.
0xE40B
CFVARHR
R
32
S
0x00000000
Phase C fundamental reactive energy accumulation.
0xE40C
AVAHR
R
32
S
0x00000000
Phase A apparent energy accumulation.
0xE40D
BVAHR
R
32
S
0x00000000
Phase B apparent energy accumulation.
0xE40E
CVAHR
R
32
S
0x00000000
Phase C apparent energy accumulation.
1 R = read only.
2 S = signed register in twos complement format.



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