6-1SectionOverview
65
The following words in the DM Area cannot be used as I/O memory (i.e., they
cannot be written to from the ladder program).
Data area Addresses Size Function
DM Area
DM 6144
to
DM 6199
56 words Error Log Area
DM 6200
to
DM 6599
400 words Words in this area are used for
general-purpose data. They cannot be
written to using instructions. They can be
written to only by using a Programming
Device. Reading is possible using either
instructions or a Programming Device.
DM 6600
to
DM 6655
56 words Unit Setup Area
This area is used to make initial settings
for the functions of the Customizable
Counter Unit on a software level. When
the power is turned OFF or the operating
mode is switched, the settings are held.
Writing is not possible using instructions.
It is possible only by using a
Programming Device. Reading is
possible using either instructions or a
Programming Device.
Other Areas
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