Larsen Toubro (ER300P) 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 offset | Description | Units | Data type |
1 | Y line voltage | V | word |
2 | B line voltage | V | word |
3 | R phase voltage | V | word |
4 | Y phase voltage | V | word |
5 | B phase voltage | V | word |
6 | R phase current | C | word |
7 | Y phase current | C | word |
8 | B phase current | C | word |
9 | Total active power | W | smallint |
10 | Total reactive power | VAr | smallint |
11 | Total apparent power | VA | smallint |
12 | Total power factor | | smallint |
13 | Average frequency | | word |
14 | Tamper status | | word |
18 | Current time format, year, month (BCD) | | word |
19 | Current time format, date day (BCD) | | word |
20 | Current time format, hour minute (BCD) | | word |
21 | Current time: format: second, dummy (BCD) | | word |
22 | Cumulative energy, forward | Wh | dword |
24 | Cumulative energy, reverse | Wh | dword |
26 | Cumulative energy, forward | VArh | dword |
28 | Cumulative energy, reverse | VArh | dword |
30 | Anomaly string (ASCII) | | dword |
32 | 00:00 hr forward Wh of present day | Wh | dword |
34 | 00:00 hr forward Wh of previous day | Wh | dword |
36 | 00:00 hr reverse Wh of present day | Wh | dword |
38 | 00:00 hr reverse wh of previous day | Wh | dword |
40 | CT tapping | | word |
Larsen Toubro (ER300P) data logging
Larsen Toubro (Quasar) data logging
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