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[N] Addressing Parameters of PLC Tags |
N1 |
Index to a device model. For more information, please check table Indexes for models of devices |
N2 |
Index to the code of a command. For more information, please check the tables of commands for different devices |
N3 |
Address of a destination device |
N4 |
Not used |
Most commands only respond using PLC Tags. The exceptions are the commands RLZ, with the N1 parameter equal to 1 (one) and the N2 parameter equal to 6 (six), and DATTIM, with the N1 parameter equal to 1 (one) and the N2 parameter equal to 20, which can only be executed by Block Tags. The N1 and N2 parameters are configured based on tables indexes of models and commands. The N3 parameter is the destination address configured on a device to read.