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File Information |
N1 |
0x281A |
N2 |
3 (three) |
N3 |
Not used |
N4 |
Not used |
This Tag reads data from the object specified in the N1 parameter. This object rarely needs to be read directly by an application, and it is used automatically by the automatic file scanning. For more information, please check topic Automatic File Reading. Possible values for the Value property of this Tag are 1: File opened, 2: Last transmission, or 3: Attach data.