Forlong (DRT 301M) 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
16Voltage L1Vdword
18Voltage L2Vdword
20Voltage L3Vdword
78FrequencyHzdword
80Current L1Adword
82Current L2Adword
84Current L3Adword
86Current neutralAdword
144Power L1kWdword
146Power L2kWdword
148Power L3kWdword
150Power totalkWdword
208Apparent power L1kVAdword
210Apparent power L2kVAdword
212Apparent power L3kVAdword
214Apparent power totalkVAdword
272Reactive power L1kvardword
274Reactive power L2kvardword
276Reactive power L3kvardword
278Reactive power totalkvardword
336Power factor L1 dword
338Power factor L2 dword
340Power factor L3 dword
342Power factor total dword
352Import energyKWdword
358Export energyKWdword
2000Import energy rate 1KWdword
2002Import energy rate 2KWdword
2004Import energy rate 3KWdword
2006Import energy rate 4KWdword
2256Export energy rate 1KWdword
2258Export energy rate 2KWdword
2260Export energy rate 3KWdword
2262Export energy rate 4KWdword
61440Time string
61713Last 1 month positive energy, totalkWdword
61715Last 1 month positive energy, rate 1kWdword
61717Last 1 month positive energy, rate 2kWdword
61719Last 1 month positive energy, rate 3kWdword
61721Last 1 month positive energy, rate 4kWdword
61729Last 2 month positive energy, totalkWdword
61731Last 2 month positive energy, rate 1kWdword
61733Last 2 month positive energy, rate 2kWdword
61735Last 2 month positive energy, rate 3kWdword
61737Last 2 month positive energy, rate 4kWdword
61745Last 3 month positive energy, totalkWdword
61747Last 3 month positive energy, rate 1kWdword
61749Last 3 month positive energy, rate 2kWdword
61751Last 3 month positive energy, rate 3kWdword
61753Last 3 month positive energy, rate 4kWdword
There are more MODBUS items for this device. Please, download the program.

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