90E21 Datasheet, PDF (46/57 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
PowerF2
N Line Power Factor
Address: 6DH
Type: Read
Default Value: 0000H
15
14
PowerF2_15 PowerF2_14
7
6
PowerF2_7
PowerF2_6
13
PowerF2_13
5
PowerF2_5
12
PowerF2_12
4
PowerF2_4
11
PowerF2_11
3
PowerF2_3
10
PowerF2_10
2
PowerF2_2
9
PowerF2_9
1
PowerF2_1
8
PowerF2_8
0
PowerF2_0
Bit
15 - 0
Name
Description
N line power factor.
PowerF2[15:0] Signed, MSB is the sign bit. Data format is X.XXX. Power factor range: -1.000~+1.000. For example, 03E8H corresponds to the
power factor of 1.000, and 83E8H corresponds to the power factor of -1.000.
Pangle2
Phase Angle between Voltage and N Line Current
Address: 6EH
Type: Read
Default Value: 0000H
15
14
13
Pangle2_15
Pangle2_14
Pangle2_13
7
6
5
Pangle2_7
Pangle2_6
Pangle2_5
12
Pangle2_12
4
Pangle2_4
11
Pangle2_11
3
Pangle2_3
10
Pangle2_10
2
Pangle2_2
9
Pangle2_9
1
Pangle2_1
8
Pangle2_8
0
Pangle2_0
Bit
15 - 0
Name
Description
Pangle2[15:0]
N line voltage current angle
Signed, MSB is the sign bit. Data format is XXX.X. Angle range: -180.0~+180.0 degree.
Register
46
January 10, 2012