Ulys (MD45) data logger. MODBUS registers map.


This data is being extracted with help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.

MODBUS offsetDescriptionUnitsData type
16384Serial number word
16386Metercode word
16387Modbus id smallint
16388Baud rate smallint
16389Protocol version single
16391Software version single
16393Hardware version single
16395MeterampsAsmallint
16397S0 output rateimp/kWhsingle
16399Combinatioxsode smallint
16400Lcd cycle timesec.word
16401Paritysetting smallint
16402Current direction byte
16405Errorcode smallint
16406Power down counter smallint
16407Presentquadrant smallint
16411Checksum word
16413Active status word word
20480VoltageVsingle
20482VoltageVsingle
20488Grid frequencyHZsingle
20490CurrentAsingle
20492CurrentAsingle
20498Total active powerkWsingle
20506Total reactive powerkvarsingle
20514Total apparent powerkVAsingle
20522Power factor single
24576Total active energykWhsingle
24578T1 total active energykWhsingle
24580T2 total active energykWhsingle
24588Forward active energykWhsingle
24590T1 forward active energykWhsingle
24592T2 forward active energykWhsingle
24600Reverse active energykWhsingle
24602T1 reverse active energykWhsingle
24604T2 reverse active energykWhsingle
24612Total reactive energykvarhsingle
24614T1 total reactive energykvarhsingle
24616T2 total reactive energykvarhsingle
24624Forward reactive energykvarhsingle
24626T1 forward reactive energykvarhsingle
24628T2 forward reactive energykvarhsingle
24636Reverse reactive energykvarhsingle
24638T1 reverse reactive energkvarhsingle
24640T2 reverseeactive energykvarhsingle
24648Tariff smallint
24649Resettable day counterkWhsingle

Ulys (MD45) data logging

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