Larsen Toubro (Vega) 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	Data type
256	Voltage lower limit (vl) (9.6<vl<vu)	word
257	Voltage upper limit (vu) (vl<vu<264)	word
258	Current lower limit (cl) (0.1<cl<cu)	word
259	Current upper limit (cu) (cl<cu<5.867)	word
260	Frequency lower limit (fl) (40<fl<fu)	word
261	Frequency upper limit (fu) (fl<fu<70)	word
2	Y phase voltage	dword
4	B phase voltage	dword
6	R phase current	dword
8	Y phase current	dword
10	B phase current	dword
12	Active power R phase	dword
14	Active power R phase	word
15	Active power Y phase	dword
17	Active power Y phase	word
18	Active power B phase	dword
20	Active power B phase	word
21	Reactive power R phase	dword
23	Reactive power R phase	word
24	Reactive power Y phase	dword
26	Reactive power Y phase	word
27	Reactive power B phase	dword
29	Reactive power B phase	word
30	Apparent power R phase	dword
32	Apparent power R phase	word
33	Apparent power Y phase	dword
35	Apparent power Y phase	word
36	Apparent power B phase	dword
38	Apparent power B phase	word
39	Power factor R phase	dword
41	Power factor Y phase	dword
43	Power factor B phase	dword
45	Total active power	dword
47	Total active power	word
48	Total reactive power	dword
50	Total reactive power	word
51	Total apparent power	dword
53	Total apparent power	word
54	Total power factor	dword
56	Line frequency	dword
58	Ry line voltage	dword
60	Yb line voltage	dword
62	Br line voltage	dword
64	Average phase voltage	dword
66	Average phase current	dword
68	R phase voltage harmonic	dword
70	Y phase voltage harmonic	dword
72	B phase voltage harmonic	dword
74	R phase current harmonic	dword
76	Y phase current harmonic	dword
78	B phase current harmonic	dword
80	Phase difference R voltage and current	dword
82	Phase difference Y voltage and current	dword
84	Phase difference B voltage and current	dword
86	Voltage unbalance R phase	dword
88	Voltage unbalance Y phase	dword
There are more MODBUS items for this device. Please, download the program.

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