APPENDIXA:MODBUSPROTOCOL
54 Measuringcentres
MC320,MC330,MC350&MC350H‐User’sManua
Parameter Type
MC7x0RMComp. MI71x0RMComp.
Start End Start End
PowerFactorPF
1
T7 30166 30167 30060 30061
PowerFactorPF
2
T7 30168 30169 30062 30063
PowerFactorPF
3
T7 30170 30171 30064 30065
TotalPowerFactorPF T7 30164 30165 30058 30059
PowerAngleU
1
−I
1
T2 30173 30071
PowerAngleU
2
−I
2
T2 30174 30072
PowerAngleU
3
−I
3
T2 30175 30073
PowerAngleatan2(Pt,Qt) T2 30172 30070
AngleU
1
−U
2
T2 30115 30076
AngleU
2
−U
3
T2 30116 30077
AngleU
3
−U
1
T2 30117 30078
Frequencyf T5 30105 30106
Frequencyf(mHz) T1 30066
THDI
1
T1 30188 30118
THDI
2
T1 30189 30119
THDI
3
T1 30190 30120
THDU
1
T1 30182 30112
THDU
2
T1 30183 30113
THDU
3
T1 30184 30114
THDU
12
T1 30185 30115
THDU
23
T1 30186 30116
THDU
31
T1 30187 30117
MaxDemandSinceLastRESET
MDRealPowerP(positive) T6 30542 30543
MDRealPowerP(negative) T6 30548 30549
MDReactivePowerQ−L T6 30554 30555
MDReactivePowerQ−C T6 30560 30561
MDApparentPowerS T5 30536 30537
MDCurrentI
1
T5 30518 30519
MDCurrentI
2
T5 30524 30525
MDCurrentI
3
T5 30530 30531
DynamicDemandValues
MDRealPowerP(positive) T6 30510 30511
MDRealPowerP(negative) T6 30512 30513
MDReactivePowerQ−L T6 30514 30515
MDReactivePowerQ− T6 30516 30517
MDApparentPowerS T5 30508 30509
MDCurrentI
1
T5 30502 30503
MDCurrentI
2
T5 30504 30505
MDCurrentI
3
T5 30506 30507
Energy
EnergyCounter1Exponent T2 30401 30006
EnergyCounter2Exponent T2 30402 30007
EnergyCounter3Exponent T2 30403 30008
EnergyCounter4Exponent T2 30404 30009