90E32 Datasheet, PDF (30/71 Pages) Integrated Device Technology – Poly-Phase High-Performance Wide-Span Energy Metering IC

90E32
POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Table-4 Register List (Continued)
Register
Address
Register Name
Read/Write
Type
Functional Description
Comment
Page
33H
MMode0
R/W Metering method configuration
P 51
34H
MMode1
R/W PGA gain configuration
P 52
35H
PStartTh
R/W Active Startup Power Threshold.
36H
QStartTh
R/W Reactive Startup Power Threshold.
37H
SStartTh
R/W Apparent Startup Power Threshold.
38H
PPhaseTh
R/W
Startup Power Threshold (Active Energy Accu-
mulation)
Refer to Table-5.
39H
QPhaseTh
R/W
Startup Power Threshold (ReActive Energy
Accumulation)
3AH
SPhaseTh
R/W
Startup Power Threshold (Apparent Energy
Accumulation)
3BH
CS0
R/W Checksum 0
P 53
Calibration Registers
40H
CalStart
R/W Calibration Start Command
41H
PoffsetA
R/W Phase A Active Power Offset
P 54
42H
QoffsetA
R/W Phase A Reactive Power Offset
P 54
43H
POffsetB
R/W Phase B Active Power Offset
44H
QOffsetB
R/W Phase B Reactive Power Offset
45H
POffsetC
R/W Phase C Active Power Offset
46H
QOffsetC
R/W Phase C Reactive Power Offset
Refer to Table-6.
47H
GainA
R/W Phase A calibration gain
P 54
48H
PhiA
R/W Phase A calibration phase angle
P 54
49H
GainB
R/W Phase B calibration gain
4AH
PhiB
R/W Phase B calibration phase angle
4BH
GainC
R/W Phase C calibration gain
4CH
PhiC
R/W Phase C calibration phase angle
4DH
CS1
R/W Checksum 1
Fundamental/ Harmonic Energy Calibration registers
50H
HarmStart
R/W Harmonic Calibration Startup Command
51H
POffsetAF
R/W Phase A Fundamental Active Power Offset
52H
POffsetBF
R/W Phase B Fundamental Active Power Offset
53H
POffsetCF
R/W Phase C Fundamental Active Power Offset
Refer to Table-7.
54H
PGainAF
R/W Phase A Fundamental Active Power Gain
55H
PGainBF
R/W Phase B Fundamental Active Power Gain
56H
PGainCF
R/W Phase C Fundamental Active Power Gain
57H
CS2
R/W Checksum 2
Register
30
December 9, 2011