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Appendix Programming Information
Type
Timer/counter elapsed
value area
2)
File registers
Special data registers
Index registers
There are two memory types, the hold type that saves the conditions that exist just before turning the power off
1)
or changing from RUN to PROG mode, and the non−hold type that resets them. The hold and non−hold type
memory areas can be changed by setting the system registers.
The number of points for timer and counter relays can be changed using system register 5. The numbers in the
2)
table are the default settings.
1272
Memory
Available address area
size
F/P
1513
DEV0–DEV3070
16382
DFL0–DFL32763
265
DDT90000–
DDT90510
7
DI0–DID
IEC
%MD4.0–
Data memory for storing the
%MD4.3070
elapsed values during operation
of timers or counters. The values
are stored by timer/counter
number.
%MD9.0–
Data memory used in a program.
%MD9.32763
Data is handled in 16-bit units
(one word).
%MD5.90000–
Data memory for storing settings
%MD5.90510
and error codes.
%MD6.0–
Data memory used to modify
%MD6.13
constants and memory area
addresses.
Function
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