Schneider Electric (EM4200) 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
2Total instantaneous real power (3 phase total)kWword
3Total instantaneous reactive power (3 phase total)kVARword
4Total instantaneous apparent power (3 phase total)kVAword
5Total power factor (total kw / total kva)Ratioword
6Voltage, line to line, average of phasesVoltword
7Voltage, line to neutral, average of phasesVoltword
8Current, average of phasesAmpword
9Real power, L1kWword
10Real power, L2kWword
11Real power, L3kWword
12Power factor, L1Ratioword
13Power factor, L2Ratioword
14Power factor, L3Ratioword
15Voltage, L1 L2Voltword
16Voltage, L2 L3Voltword
17Voltage, L3 L1Voltword
18Voltage, L1 NVoltword
19Voltage, L2 NVoltword
20Voltage, L3 NVoltword
21Current, instantaneous, L1Ampword
22Current, instantaneous, L2Ampword
23Current, instantaneous, L3Ampword
24Present demand sub intervalkWword
25Minimum demandkWword
26Maximum demandkWword
27Present demandkWword
28Peak demandkWword
30Ct size (100, 300, etc.)Ampsword
31Count of kwh resetsCountword
32Count of peak demand resetsCountword
33Count of sub intervalsCountword
34Count of number readings in present sub intervalCountword
35System type: see manualintegerword
36Sub interval length: sets the length of a sub interval. value is the number of seconds times 5 (for example, 15 minutes is 4500). for sync to comms, set this to zerointegerword
37Number of sub intervals per demand interval. sets the number of sub intervals that make a single demand interval. legal values are 1 to 6. for block demand, set this to 1integerword
38Commandbit mapword
256Real energy consumptionkWhsingle
258Real energy consumption (redundant)kWhsingle
260Total instantaneous real powerkWsingle
262Total instantaneous reactive powerkVARsingle
264Total instantaneous apparent powerkVAsingle
266Total power factor (total kw / total kva)Ratiosingle
268Voltage, line to line, average of 3 phasesVoltsingle
270Voltage, line to neutral, average of 3 phasesVoltsingle
272Current, average of 3 phasesAmpsingle
274Real power, L1kWsingle
276Real power, L2kWsingle
278Real power, L3kWsingle
280Power factor, L1Ratiosingle
282Power factor, L2Ratiosingle
There are more MODBUS items for this device. Please, download the program.

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