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Start Read |
N1/B1 |
1 (one) |
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) |
If the value of the N2/B2 parameter is equal to 64, this Tag must be a Block with two Elements, indicating a period of time for a data collecting.
•Element 1: Initial date and time of data collecting in TIME format
•Element 2: Final date and time of data collecting in TIME format
For all other tables, this Tag must be a PLC type and its content of the Value property is not relevant. Tables requiring a writing to command readings are ST-12, ST-15, ST-16, ST-62, ST-64, ST-74, ST-76, and MT-17 (Elster).