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Value |
N1 or B1 |
Identifier of a unit |
N2 or B2 |
Data type |
N3 or B3 |
Initial IP address |
N4 or B4 |
Not used, leave it in 0 (zero) |
Use a PLC or Block Tag to check a variable. This variable's data type must be referenced in the N2 or B2 parameter, according to the topic Data Types. Check that topic for the supported types of operations for each data type. The next tables show examples of configuration for this Tag.
•This configuration read or writes an integer value at the memory address 10 of a device
N Parameter |
Description |
|---|---|
N1 |
1 (one, identifier of a unit) |
N2 |
22 (MEM INTEGERS) |
N3 |
10 (initial address) |
N4 |
0 (zero) |
•This configuration reads or writes 5 (five) integer values at memory addresses from 10 to 14 of a device
B Parameter |
Description |
|---|---|
B1 |
1 (one, identifier of a unit) |
B2 |
22 (MEM INTEGERS) |
B3 |
10 (initial address) |
B4 |
0 (zero) |