Datasheet

90E36A POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Register 30 April 2, 2013
Configuration Registers
30H ConfigStart R/W Calibration Start Command P51
31H PLconstH R/W High Word of PL_Constant P51
32H PLconstL R/W Low Word of PL_Constant P51
33H MMode0 R/W Metering method configuration P52
34H MMode1 R/W PGA gain configuration P53
35H PStartTh R/W Active Startup Power Threshold.
Refer to Table- 5.
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)
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 P54
Calibration Registers
40H CalStart R/W Calibration Start Command
Refer to Table- 6.
41H PoffsetA R/W Phase A Active Power Offset P55
42H QoffsetA R/W Phase A Reactive Power Offset P55
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
47H GainA R/W Phase A calibration gain P55
48H PhiA R/W Phase A calibration phase angle P55
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
Refer to Table- 7.
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
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
Table-4 Register List (Continued)
Register
Address Register Name
Read/Write
Type Functional Description Comment Page