Maxim Integrated 78M6631 - Manual (Page 21)

UG_6631_078 78M6631 Firmware Description Document
Rev 2 21
5.3 Measurement Results Register
Output
CLI
Address
(hex)
LSB
SPI
Address
(hex)
LSB Comment
Temperature 18A 628 Die Temperature
Frequency 151 544 Hz
Line frequency
(unsigned)
Divisor 44 110
Effective Accumulation Interval
(number of high-rate cycles)
Vrms A 154 550 mVrms
rms voltage Phase A
(unsigned)
Vrms B 156 558 mVrms
rms voltage Phase B
(unsigned)
Vrms C 158 560 mVrms
rms voltage Phase C
(unsigned)
Irms A 155 554 mArms
rms Current Phase A
(unsigned)
Irms B 157 55C mArms
rms Current Phase B
(unsigned)
Irms C 159 564 mArms
rms Current Phase C
(unsigned)
Irms 153 548 mArms
rms Current Total
(unsigned)
Watt A 164 590 mW
Active Power Phase A
Watt B 165 594 mW
Active Power Phase B
Watt C 166 598 mW
Active Power Phase C
Watts 167 59C mW
Total active power
VA-A 16C 5B0 mW
Apparent power - phase A
(unsigned)
VA-B 16D 5B4 mW
Apparent power - phase B
(unsigned)
VA-C 16E 5B8 mW
Apparent power - phase C
(unsigned)
VAs 16F 5BC mW Total apparent power
VarA 168 5A0 mW
Reactive power - phase A
VarB 169 5A4 mW
Reactive power - phase B
VarC 16A 5A8 mW
Reactive power - phase C
Vars 16B 5AC mW
Total reactive power