Rockwell Automation 1772-L8_LW_LWP_LX_LXP,D17726.5.8 User Manual - Manual (Page 464)

Quick Reference
Appendix E
E-20
To examine memory layout:
SEARCH The word SEARCH appears in the lower
left hand corner of the screen.
MiniĆPLCĆ2/16
Data Table Size
128 words
User Program Area
0001 words
User Message Area
0000 words
Unused Memory
Available
3967 words
MiniĆPLCĆ2/17
Data Table Size
128 words
User Program Area
0001 words
User Message Area
0000 words
Unused Memory
Available
7807 words
MiniĆPLCĆ2/02
Data Table Size
128 words
User Program Area
0001 words
User Message Area
0000 words
Unused Memory
Available
1919 words
Memory Layout Display
54
This illustrates the memory layout display for a 178 word data table.
Even if there are no messages or programs in the memory, the END
statement is there and it requires one word. Adding the number of words
in the four areas equals the memory size (decimal).
Memory Layout