13
•
Press the button
in the program window.
The creator information window appears
Fig. 13. Creator of communication tasks
5.2.1 Device Number. MODBUS Function
•
Input devices (e.g. SM5) can be read out by groups by means of the function with Code 3 (readout of
registers , named FC3 here (Function Code 3). The first window can have the shape like below.
Fig. 14. Definition of the target slave number and the readout function
5.2.2 Variables. Addresses
•
The list of global variables with addresses appears in the creator window.
Fig. 15. Assignment of global variables to the device.
Содержание SMC series
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