Datasheet

90E36A POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Register 59 April 2, 2013
6.5.2 FUNDAMENTAL / HARMONIC ENERGY REGISTER
6.6 MEASUREMENT REGISTERS
6.6.1 POWER AND POWER FACTOR REGISTERS
Table-10 Fundamental / Harmonic Energy Register
Register
Address Register Name
Read/Write
Type Functional Description Comment
A0H APenergyTF R/C Total Forward Active Fundamental Energy
Resolution is 0.1CF / 0.01CF. 0.01CF / 0.1CF
setting is defined by the 001LSB bit (b9,
MMode0). Cleared after read.
A1H APenergyAF R/C Phase A Forward Active Fundamental Energy
A2H APenergyBF R/C Phase B Forward Active Fundamental Energy
A3H APenergyCF R/C Phase C Forward Active Fundamental Energy
A4H ANenergyTF R/C Total Reverse Active Fundamental Energy
A5H ANenergyAF R/C Phase A Reverse Active Fundamental Energy
A6H ANenergyBF R/C Phase B Reverse Active Fundamental Energy
A7H ANenergyCF R/C Phase C Reverse Active Fundamental Energy
A8H APenergyTH R/C Total Forward Active Harmonic Energy
A9H APenergyAH R/C Phase A Forward Active Harmonic Energy
AAH APenergyBH R/C Phase B Forward Active Harmonic Energy
ABH APenergyCH R/C Phase C Forward Active Harmonic Energy
ACH ANenergyTH R/C Total Reverse Active Harmonic Energy
ADH ANenergyAH R/C Phase A Reverse Active Harmonic Energy
AEH ANenergyBH R/C Phase B Reverse Active Harmonic Energy
AFH ANenergyCH R/C Phase C Reverse Active Harmonic Energy
Table-11 Power and Power Factor Register
Register
Address Register Name
Read/Write
Type Functional Description Comment
B0H PmeanT R Total (all-phase-sum) Active Power
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)
B1H PmeanA R Phase A Active Power
B2H PmeanB R Phase B Active Power
B3H PmeanC R Phase C Active Power
B4H QmeanT R Total (all-phase-sum) Reactive Power
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)
B5H QmeanA R Phase A Reactive Power
B6H QmeanB R Phase B Reactive Power
B7H QmeanC R Phase C Reactive Power
B8H SAmeanT R Total (Arithmetic Sum) apparent power
Complement, MSB always '0'
XX.XXX kVA
1LSB corresponds to 1va for phase A/B/C, and
4va for Total (all-phase-sum)
B9H SmeanA R phase A apparent power
BAH SmeanB R phase B apparent power
BBH SmeanC R phase C apparent power
BCH PFmeanT R Total power factor
Signed, MSB as the sign bit
X.XXX
LSB is 0.001. Range from -1000 to +1000
BDH PFmeanA R phase A power factor
BEH PFmeanB R phase B power factor
BFH PFmeanC R phase C power factor
C0H PmeanTLSB R
Lower word of Total (all-phase-sum) Active
Power
Lower word of Active Powers.
1LLSB
*
corresponds to 4/256 Watt