Schneider Electric PM9C 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
100Current transformer ratio (ct) word
101Voltage transformer ratio (pt) word
102System type word
103Type of power demand: (dmd type) word
104Demand calculation interval (dmd time)minuteword
200Reset of word
1000I1: phase 1 currentmAdword
1002I2: phase 2 currentmAdword
1004I3: phase 3 currentmAdword
1006In: neutral currentmAdword
1008U12: line 1 to line 2 voltagemVdword
1010U23: line 2 to line 3 voltagemVdword
1012U31: line 3 to line 1 voltagemVdword
1014V1n: line 1 to neutral voltagemVdword
1016V2n: line 2 to neutral voltagemVdword
1018V3n: line 3 to neutral voltagemVdword
1020F: frequencyHzdword
1022P: total active power (+/- signed value)kWdword
1024Q: total reactive power (+/- signed value)kvardword
1026S: total apparent powerkVAdword
1028Pf: total power factor (+/- signed value) dword
1030Power factor sector dword
1032Power demand: active or reactive or apparent (see reg. 104)kWdword
1034Max power demand: active or reactive or apparent (see reg. 104)kWdword
1036Operating time counter dword
1038Active energy total counterkWhdword
1040Reactive energy total counterkvarhdword
1042Active energy partial counterkWhdword
1044P1: phase 1 active power (+/- signed value)kWdword
1046P2: phase 2 active power (+/- signed value)kWdword
1048P3: phase 3 active power (+/- signed value)kWdword
1050Q1: phase 1 reactive power (+/- signed value)kvardword
1052Q2: phase 2 reactive power (+/- signed value)kvardword
1054Q3: phase 3 reactive power (+/- signed value)kvardword

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