Herholdt Controls (M1PRO,M3PRO) logging. MODBUS registers map.


This data is being extracted with the 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
4100Firmware version word
4101Range overflow alarm word
4102Running tariff word
4103Read-only not used register word
4104PID, product identification bytes 1 and 2 word
4105PID bytes 3 and 4 word
4106PID bytes 5 and 6 word
4107PID bytes 7 and 8 word
4108PID bytes 9 and 10 word
4109PID bytes 11 and 12 word
4110PID bytes 13 and 14 word
4118Reset energy counters command word
4119Active energy, L1, T1, importedkWhint64
4123Active energy, L2, T1, importedkWhint64
4127Active energy, L3, T1, importedkWhint64
4131Active energy, sum, T1, importedkWhint64
4135Active energy, L1, T2, importedkWhint64
4139Active energy, L2, T2, importedkWhint64
4143Active energy, L3, T2, importedkWhint64
4147Active energy, sum, T2, importedkWhint64
4151Active power, L1kWdword
4153Active power, L2kWdword
4155Active power, L3kWdword
4157Active power, sumkWint64
4161Active energy, L1, T1, exportedkWhint64
4165Active energy, L2, T1, exportedkWhint64
4169Active energy, L3, T1, exportedkWhint64
4173Active energy, sum, T1, exportedkWhint64
4177Active energy, L1, T2, exportedkWhint64
4181Active energy, L2, T2, exportedkWhint64
4185Active energy, L3, T2, exportedkWhint64
4189Active energy, sum, T2, exportedkWhint64
4193Reactive energy, L1, T1, importedkvarhint64
4197Reactive energy, L2, T1, importedkvarhint64
4201Reactive energy, L3, T1, importedkvarhint64
4205Reactive energy, sum, T1, importedkvarhint64
4209Reactive energy, L1, T2, importedkvarhint64
4213Reactive energy, L2, T2, importedkvarhint64
4217Reactive energy, L3, T2, importedkvarhint64
4221Reactive energy, sum, T2, importedkvarhint64
4225Reactive energy, L1, T1, exportedkvarhint64
4229Reactive energy, L2, T1, exportedkvarhint64
4233Reactive energy, L3, T1, exportedkvarhint64
4237Reactive energy, sum, T1, exportedkvarhword
4241Reactive energy, L1, T2, exportedkvarhint64
4245Reactive energy, L2, T2, exportedkvarhint64
4249Reactive energy, L3, T2, exportedkvarhint64
4253Reactive energy, sum, T2, exportedkvarhint64
4257Reactive power, L1kvardword
4259Reactive power, L2kvardword
There are more MODBUS items for this device. Please, download the program.

Note: Products and companies mentioned here are used only for definition and identification purposes and can be trademarks and/or registered trademarks of the respective companies.