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[B] Parameters |
Block Tags are used to save values received on an OnTagWrite event of Block Tag Elements to a file in CSV format. Data is only saved when all Block Tag Elements are filled. Block Tags of this Driver do not accept reading operations.
Configuration of a Block Tag
parameter |
description |
|---|---|
Item |
Name of a Block Tag Element to write |
N1 |
Number identifying a Block Tag, starting at 1 (one) |
N2 |
Index of a Block Tag Element to write, starting at 0 (zero) |
N3 |
Size of a Block Tag |
N4 |
Possible values are 0 (zero, does not save the quality of Block Tag Elements) or 1 (one, saves the quality of Block Tag Elements) |
The name of the file in CSV format is "Group", followed by the identifier defined in the N1 parameter. The format of this file's header is described next.
TIME;[Name of Element 1]_Q;[Name of Element 1]_V;... or TIME;[Name of Element 1]_V;...
The format of the rest of the file is described next.
[Date and time];[Quality of Element 1];[Value of Element 1];... or [Date and time];[Value of Element 1];...
The next code contains an example of a file.
TIME;Element1_Q;Element1_V;Element2_Q;Element2_V;Element3_Q;Element3_V
29-09-2023 18:30:42.000;192;75;192;30;192;50
29-09-2023 18:30:43.000;192;75;192;28;192;50
29-09-2023 18:30:44.000;192;75;192;28;192;50
29-09-2023 18:30:45.000;192;75;192;28;192;50
29-09-2023 18:30:46.000;192;76;192;26;192;50
29-09-2023 18:30:47.000;192;76;192;24;192;50