Schneider Electric (EM4200) logger. 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
284Power factor, L3Ratiosingle
286Voltage, L1 L2Voltsingle
288Voltage, L2 L3Voltsingle
290Voltage, L3 L1Voltsingle
292Voltage, L1 NVoltsingle
294Voltage, L2 NVoltsingle
296Voltage, L3 NVoltsingle
298Current, instantaneous, L1Ampsingle
300Current, instantaneous, L2Ampsingle
302Current, instantaneous, L3Ampsingle
304Present demand sub intervalkWsingle
306Minimum demandkWsingle
308Maximum demandkWsingle
310Present demandkWsingle
312Peak demandkWsingle
316Ct size (100, 300, etc.)Ampssingle
318Count of kwh resetsIntegersingle
320Count of peak demand resetsIntegersingle
322Count of sub intervalsIntegersingle
324Count of number readings in present sub intervalIntegersingle
1024Real energy consumption (msr)kWhdword
1026Reactive energy consumption (msr)KVARhdword
1028Apparent energy consumption (msr)KVAhdword
1030Total instantaneous real (p) powerkWword
1031Total instantaneous reactive (q) powerkVARword
1032Total instantaneous apparent (s) powerkVAword
1033Average power factor (pf: total kw / total kva)Ratioword
1034Voltage line to line (u), average of active phasesVoltword
1035Voltage line to neutral (v), average of active phasesVoltword
1036Current, average of active phasesAmpword
1037Frequency (derived from phase a, b, or C in that order)Hzword
1038Total real power present demandkWword
1039Total reactive power present demandkVARword
1040Total apparent power present demandkVAword
1041Total real power max demandkWword
1042Total reactive power max demandkVARword
1043Total apparent power max demandkVAword
1047Pulse counter 1 (real energy)Counterdword
1049Pulse counter 2 (reactive energy)Counterdword
1055Real energy consumption, L1kWhdword
1057Real energy consumption, L2kWhdword
1059Real energy consumption, L3kWhdword
1061Reactive energy consumption, L1kWhdword
1063Reactive energy consumption, L2kWhdword
1065Reactive energy consumption, L3kWhdword
1067Apparent energy consumption, L1kWhdword
1069Apparent energy consumption, L2kWhdword
1071Apparent energy consumption, L3kWhdword
1073Real power, L1kWword
1074Real power, L2kWword
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