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

Note: Products and companies mentioned here are used only for definition and identification purposes and can be trademarks and/or registered trademarks of the respective companies.