Larsen Toubro (Quasar) 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
2Phase 2 voltage dword
4Phase 3 voltage dword
6Phase 1 current dword
8Phase 2 current dword
10Phase 3 current dword
12Phase 1 active power dword
14Phase 2 active power dword
16Phase 3 active power dword
18Phase 1 reactive power dword
20Phase 2 reactive power dword
22Phase 3 reactive power dword
24Phase 1 apparent power dword
26Phase 2 apparent power dword
28Phase 3 apparent power dword
30Phase 1 power factor dword
32Phase 2 power factor dword
34Phase 3 power factor dword
36Total active power dword
38Total reactive power dword
40Total apparent power dword
42Total power factor dword
512Cumulative energy forwardkVAhdword
514Cumulative energy forwardkWhdword
516Cumulative energy forward (lag)kVArhdword
518Cumulative energy forward (lead)kVArhdword
1280Power demand dword

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