Appendix Programming Information
1260
Available address area Type Memory
size
FP IEC
Function
Data registers
2)
32763 DT0–DT32762 %MW5.0–
%MW5.32762
Data memory used in a program.
Data is handled in 16-bit units
(one word).
Link registers
2)
256 LD0–LD255 %MW8.0–
%MW8.255
Data memory shared by multiple
PLCs connected using PLC link.
Data is handled in 16-bit units
(one word).
Timer/counter set value
area
2)
1024 SV0–SV1023 %MW3.0–
%MW3.1023
Data memory for storing the set
values of timers or counters. The
values are stored by
timer/counter number.
Timer/counter elapsed
value area
2)
1024 EV0–EV1023 %MW4.0–
%MW4.1023
Data memory for storing the
elapsed values during operation
of timers or counters. The values
are stored by timer/counter
number.
Special data registers 260 DT90000–
DT90259
%MW5.90000–
%MW5.90259
Data memory for storing settings
and error codes.
Memory area [double words]
Available address area Type Memory
size
FP IEC
Function
External input relays
1)
37 DWX0–DWX72 %ID0–
%ID72
Code for specifying 32 external
input points as a double word (32
bits) of data.
External output relays
1)
37 DWY0–DWY72 %QD0–
%QD72
Code for specifying 32 external
output points as a double word
(32 bits) of data.
Internal relays
2)
128 DWR0–DWR254 %MD0.0–
%MD0.254
Code for specifying 32 internal
relay points as a double word (32
bits) of data.
Link relays 64 DWL0–DWL126 %MD7.0–
%MD7.126
Code for specifying 32 link relay
points as a double word (32 bits)
of data.
Data registers
2)
16382 DDT0–
DDT32763
%MD5.0–
%MD5.32763
Data memory used in a program.
Data is handled in 32-bit units
(double word).
Link registers
2)
128 DLD0–DLD254 %MD8.0–
%MD8.254
Data memory shared by multiple
PLCs connected using PLC link.
Data is handled in 32-bit units
(double word).
Timer/counter set value
area
2)
512 DSV0–DSV1022 %MD3.0–
%MD3.1022
Data memory for storing the set
values of timers or counters. The
values are stored by
timer/counter number.
Timer/counter elapsed
value area
2)
512 DEV0–DEV1022 %MD4.0–
%MD4.1022
Data memory for storing the
elapsed values during operation
of timers or counters. The values
are stored by timer/counter
number.
Special data registers 130 DDT90000–
DDT90258
%MD5.90000–
%MD5.90258
Data memory for storing settings
and error codes.