Eastron (SDM630) data 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
2Phase 2 line to neutral voltsVoltssingle
4Phase 3 line to neutral voltsVoltssingle
6Phase 1 currentAmpssingle
8Phase 2 currentAmpssingle
10Phase 3 currentAmpssingle
12Phase 1 powerWattssingle
14Phase 2 powerWattssingle
16Phase 3 powerWattssingle
18Phase 1 volt ampsVoltAm pssingle
20Phase 2 volt ampsVoltAm pssingle
22Phase 3 volt ampsVoltAm pssingle
24Phase 1 volt amps reactiveVArsingle
26Phase 2 volt amps reactiveVArsingle
28Phase 3 volt amps reactiveVArsingle
30Phase 1 power factor (1)Nonesingle
32Phase 2 power factor (1)Nonesingle
34Phase 3 power factor (1)Nonesingle
36Phase 1 phase angleDegre essingle
38Phase 2 phase angleDegre essingle
40Phase 3 phase angleDegre essingle
42Average line to neutral voltsVoltssingle
46Average line currentAmpssingle
48Sum of line currentsAmpssingle
52Total system powerWattssingle
56Total system volt ampsVAsingle
60Total system varVArsingle
62Total system power factor (1)Nonesingle
66Total system phase angleDegre essingle
70Frequency of supply voltagesHzsingle
72Import wh since last reset (2)kWh/M Whsingle
74Export wh since last reset (2)kWH/ MWhsingle
76Import varh since last reset (2)kVArh/ MVArhsingle
78Export varh since last reset (2)kVArh/ MVArhsingle
80Vah since last reset (2)kVAh/ MVAhsingle
82Ah since last reset(3)Ah/kAhsingle
84Total system power demand (4)Wattssingle
86Maximum total system powerWattssingle
100Total system va demandVAsingle
102Maximum total system va demandVAsingle
104Neutral current demandAmpssingle
106Maximum neutral current demandAmpssingle
200Line 1 to line 2 voltsVoltssingle
202Line 2 to line 3 voltsVoltssingle
204Line 3 to line 1 voltsVoltssingle
206Average line to line voltsVoltssingle
224Neutral currentAmpssingle
234Phase 1 l/n volts thd%single
236Phase 2 l/n volts thd%single
238Phase 3 l/n volts thd%single
240Phase 1 current thd%single
There are more MODBUS items for this device. Please, download the program.

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