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Data Tag |
N1/B1 |
Slave's ID address |
N2/B2 |
Function code, defined on this Driver's properties dialog box |
N3/B3 |
Not used |
N4/B4 |
Memory address |
Use the reading or writing of a PLC or Block Tag to manipulate values in a device's memory.
NOTE |
To read or write data via Block Tag, the number of Elements of this Tag determines the number of memory registers to read or write sequentially, starting at the initial address defined in the B4 parameter. |