enables you to display how much memory is available and how much of it is used.
Sequential Steps (SSTP) are available in the Sequential Function Chart (SFC) only. You can obtain a display of available steps and those already used.
Instruction SUB is the memory for user-defined function blocks (FB) and functions (FUN).
The number of available flags and registers depends on your PLC type and PLC configuration.
When you select Show details, you will receive a detailed description of the option you have activated in the Used memory dialog.
In the top left you can enter the word address to be displayed. In the bottom part of the dialog box, the symbols are explained which show whether a flag is reserved for the user or the system and whether it is being used or not.
The display differs depending on which memory type you have selected in the Used memory dialog.