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ADE9178 Datasheet(PDF) 83 Page - Analog Devices

Part # ADE9178
Description  Energy Management DSP with PEN Fault Detection
PDF  122 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADE9178 Datasheet(HTML) 83 Page - Analog Devices

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Data Sheet
ADE9178
REGISTER DETAILS: ADE9178
analog.com
Rev. A | 83 of 122
Table 34. ADE9178 Register Details (Continued)
Addr
Name
Bits
Bit Name
Settings
Description
Reset
Access
0
Synchronized with Zero
Crossing. Synchronize
RMSHALF calculation with
zero crossings of the channel.
1
Synchronized with User-
Defined Half Period Value.
Synchronize RMSHALF
calculation with user-defined
half period value.
0x0BD
ZX_LP_SEL
[31:4]
RESERVED
Reserved.
0x0
R
[3:2]
LP_SEL
Line Period Measurement
Selection. Selects line period
measurement used for
xRMSONE measurement.
0x3
R/W
00
Phase A Voltage Channel
Period. APERIOD, line period
measurement from phase A
voltage.
01
Phase B Voltage Channel
Period. BPERIOD, line period
measurement from phase B
voltage.
10
Phase C Voltage Channel
Period. CPERIOD, line period
measurement from phase C
voltage.
11
Combined Voltage Channel
Period. COMB_PERIOD, line
period measurement on
combined voltage signal: (AV +
BV − CV)/2.
[1:0]
ZX_SEL
Zero-Crossing Signal
Selection. Selects channel zero
crossings used in line cycle
energy accumulation mode.
0x3
R/W
00
Phase A Voltage Channel Zero
Crossings. ZXAV, phase A
voltage zero-crossing signal.
01
Phase B Voltage Channel Zero
Crossings. ZXBV, phase B
voltage zero-crossing signal.
10
Phase C Voltage Channel Zero
Crossings. ZXAC, phase C
voltage zero-crossing signal.
11
Combined Voltage Channel
Zero Crossings. ZXCOMB,
zero crossing on combined
voltage signal: (AV + BV −
CV)/2.
0x0C1
EP_CFG
[31:7]
RESERVED
Reserved.
0x0
R
[6:4]
NOLOAD_TMR
No Load Condition Evaluation
Window. This register
configures how many 4 ksps
samples are used to evaluate
the no load condition.
0x0
R/W



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