STEP 7。
图 01
是否已安装。
图 02
GRAPH (图 03)。如果相关选件包的版本与图 03
低。图 04
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Why can projects, blocks or the HW Config either not be opened at all or only opened with error messages or only as "read only"? Description:
This entry describes some of the properties that you should take into account when opening and saving projects and blocks, and with hardware configuration in STEP 7. If projects, the dialogs of the blocks and the hardware configuration cannot be opened at all, or can only be opened with error messages or only as "read only", then the following are probably the cause of this behavior.
>properties在哪打开

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