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Status Read |
N1/B1 |
2 (two) |
N2/B2 |
Number of an ANSI C12.19 table |
N3/B3 |
Not used, leave it in 0 (zero) |
N4/B4 |
Not used, leave it in 0 (zero) |
This Tag displays the reading status of the respective table indicated by the N2 parameter. This Tag is especially useful when reading tables considered too long and may take tens of seconds to update, such as table 64. The Value property of this Tag displays the reading status in background with number values corresponding to the current status. Possible values are 0: Idle, 1: Transfer in progress, 2: Transfer successful, or 3: Transfer failed.