90E36 Datasheet, PDF (63/79 Pages) Integrated Device Technology – Poly-Phase High-Performance Wide-Span Energy Metering IC

90E36
POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
6.5.2 FUNDAMENTAL / HARMONIC ENERGY REGISTER
Table-10 Fundamental / Harmonic Energy Register
Register
Address
A0H
A1H
A2H
A3H
A4H
A5H
A6H
A7H
A8H
A9H
AAH
ABH
ACH
ADH
AEH
AFH
Register Name
APenergyTF
APenergyAF
APenergyBF
APenergyCF
ANenergyTF
ANenergyAF
ANenergyBF
ANenergyCF
APenergyTH
APenergyAH
APenergyBH
APenergyCH
ANenergyTH
ANenergyAH
ANenergyBH
ANenergyCH
Read/Write
Type
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
Functional Description
Total Forward Active Fundamental Energy
Phase A Forward Active Fundamental Energy
Phase B Forward Active Fundamental Energy
Phase C Forward Active Fundamental Energy
Total Reverse Active Fundamental Energy
Phase A Reverse Active Fundamental Energy
Phase B Reverse Active Fundamental Energy
Phase C Reverse Active Fundamental Energy
Total Forward Active Harmonic Energy
Phase A Forward Active Harmonic Energy
Phase B Forward Active Harmonic Energy
Phase C Forward Active Harmonic Energy
Total Reverse Active Harmonic Energy
Phase A Reverse Active Harmonic Energy
Phase B Reverse Active Harmonic Energy
Phase C Reverse Active Harmonic Energy
Comment
Resolution is 0.1CF / 0.01CF. 0.01CF / 0.1CF
setting is defined by the 001LSB bit (b9,
MMode0). Cleared after read.
6.6 MEASUREMENT REGISTERS
6.6.1 POWER AND POWER FACTOR REGISTERS
Table-11 Power and Power Factor Register
Register
Address
B0H
B1H
B2H
B3H
B4H
B5H
B6H
B7H
B8H
B9H
BAH
BBH
BCH
BDH
BEH
BFH
Register Name
PmeanT
PmeanA
PmeanB
PmeanC
QmeanT
QmeanA
QmeanB
QmeanC
SAmeanT
SmeanA
SmeanB
SmeanC
PFmeanT
PFmeanA
PFmeanB
PFmeanC
Read/Write
Type
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
C0H
PmeanTLSB
R
Functional Description
Total (all-phase-sum) Active Power
Phase A Active Power
Phase B Active Power
Phase C Active Power
Total (all-phase-sum) Reactive Power
Phase A Reactive Power
Phase B Reactive Power
Phase C Reactive Power
Total (Arithmetic Sum) apparent power
phase A apparent power
phase B apparent power
phase C apparent power
Total power factor
phase A power factor
phase B power factor
phase C power factor
Lower word of Total (all-phase-sum) Active
Power
Comment
Complement, MSB as the sign bit
XX.XXX kW
1LSB corresponds to 1Watt for phase A/B/C, and
4Watt for Total (all-phase-sum)
Complement, MSB as the sign bit
XX.XXX kvar
1LSB corresponds to 1var for phase A/B/C, and
4var for Total (all-phase-sum)
Complement, MSB always '0'
XX.XXX kVA
1LSB corresponds to 1va for phase A/B/C, and
4va for Total (all-phase-sum)
Signed, MSB as the sign bit
X.XXX
LSB is 0.001. Range from -1000 to +1000
Lower word of Active Powers.
1LLSB^* corresponds to 4/256 Watt
Register
63
December 9, 2011