Datasheet

90E32AS ENHANCED POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Register 52 April 2, 2013
LOGIrms1
Current (Log Irms1) Configuration for Segment Compensation
F0
Nominal Frequency
T0
Nominal Temperature
PhiAIrms01
Phase A Phase Compensation for Current Segment 0 and 1
PhiAIrms2
Phase A Phase Compensation for Current Segment 2
Address: 21H
Type: Read/Write
Default Value: 0000H
Bit Name Description
15:8 - Reserved.
7:0 LogIrms1 = log2(Irms1), Irms1 is the nominal RMS current at calibration.
Address: 22H
Type: Read/Write
Default Value: 5000
Bit Name Description
15:0 F0
Nominal frequency.
For example, 5000 corresponds to 50.00Hz.
Address: 23H
Type: Read/Write
Default Value: 25
Bit Name Description
15:8 - Reserved.
7:0 T0 Signed, Nominal temperature in degree C.
Address: 24H
Type: Read/Write
Default Value: 0000H
Bit Name Description
15:8 PhiIrms1 Phase compensation for current segment 1(Irms1<Irms < Irms0). Refer to 3.9.2 Delay/Phase Based Compensation.
7:0 PhiIrms0 Phase compensation for current segment 0 (Irms > Irms0). Refer to 3.9.2 Delay/Phase Based Compensation.
Address: 25H
Type: Read/Write
Default Value: 0000H
Bit Name Description
15:8 - Reserved.
7:0 PhiIrms2 Phase compensation for current segment 2 (Irms < Irms1). Refer to 3.9.2 Delay/Phase Based Compensation.