90E21 Datasheet, PDF (45/57 Pages) Integrated Device Technology – Single-Phase High-Performance Wide-Span Energy Metering IC

90E21/22/23/24
SINGLE-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Pmean2
N Line Mean Active Power
Address: 6AH
Type: Read
Default Value: 0000H
15
14
Pmean2_15
Pmean2_14
7
6
Pmean2_7
Pmean2_6
13
Pmean2_13
5
Pmean2_5
12
Pmean2_12
4
Pmean2_4
11
Pmean2_11
3
Pmean2_3
10
Pmean2_10
2
Pmean2_2
9
Pmean2_9
1
Pmean2_1
8
Pmean2_8
0
Pmean2_0
Bit
15 - 0
Name
Pmean2[15:0]
Description
N line mean active power.
Complement, MSB is the sign bit. Data format is XX.XXX, which corresponds to -32.768~+32.767kW.
If current is specially handled by MCU, the power of the 90E21/22/23/24 and the actual power have the same multiple relation-
ship as the current.
Qmean2
N Line Mean Reactive Power
Address: 6BH
Type: Read
Default Value: 0000H
15
14
Qmean2_15
Qmean2_14
7
6
Qmean2_7
Qmean2_6
13
Qmean2_13
5
Qmean2_5
12
Qmean2_12
4
Qmean2_4
11
Qmean2_11
3
Qmean2_3
10
Qmean2_10
2
Qmean2_2
9
Qmean2_9
1
Qmean2_1
8
Qmean2_8
0
Qmean2_0
Bit
15 - 0
Name
Qmean2[15:0]
Description
N line mean reactive power.
Complement, MSB is the sign bit. Data format is XX.XXX, which corresponds to -32.768~+32.767kvar.
If current is specially handled by MCU, the power of 90E22/24 and the actual power have the same multiple relationship as the
current.
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45
January 10, 2012