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CHAPTER 7 Maintenance Commands
DDMO: Display of Data Memory Occupancy
1. Function Outline
This command displays the data memory occupancy (used area size, free area size, maximum area size, and
usage rate of data memory).
Note: When there are unassigned memory blocks, their sizes are not to be displayed.
2. Parameters
Output Data
Execute the DDMO command, and click “Get” button; the following area sizes of the data memory are to be
displayed.
DM: Data Memory
Used-size: the size of the used area of the data memory
Free-size: the size of the free area of the data memory
Max-size: the maximum area size of the data memory
Usage: the usage rate (proportion of the used area size to the maximum area size)
LDM: Local Data Memory
Used-size: the size of the used area of the data memory
Free-size: the size of the free area of the data memory
Max-size: the maximum area size of the data memory
Usage: the usage rate (proportion of the used area size to the maximum area size)
NDM: Network Data Memory
Used-size: the size of the used area of the data memory
Free-size: the size of the free area of the data memory
Max-size: the maximum area size of the data memory
Usage: the usage rate (proportion of the used area size to the maximum area size)
Click the “Detail” button, and the detailed information of the data memory size is displayed.
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