Siemens SIMATIC S5-115F - CPU Address Assignment

Addressing S5-115F Manual
5.4 CPU Address Assignment
Figure 5-9 shows the CPU RAM map.
Figure 5-9. CPU Memory Map
* ST = Statements = Code words (2 bytes each)
Kbytes
Address
0000
H
Internal user memory
(5 Kbytes)
B000
H
.
.
.
C400
H
.
.
.
DC00
H
.
.
.
E600
H
.
.
.
EA00
H
.
.
.
EC00
H
.
.
.
ED00
H
.
.
.
EE00
H
.
.
.
(Internal data)
Block address list
(Internal data)
System data RS
Timers T
Counters C
Flags F
Process I/O image
EF00
H
.
.
.
CPU 942 F
I/O area and
internal registers
F000
H
.
.
.
FFFF
H
Memory
submodule
1000
H
.
3000
H
7000
H
9000
H
49
.
.
.
55
.
.
.
57.50
.
.
.
58.50
.
.
.
59
.
.
.
59.25
.
.
.
59.50
.
.
.
59.75
.
.
.
60
.
.
.
64
44
.
.
.
0
4
.
12
.
28
.
36
.
4 K ST
8 K ST
16 K ST
5-10 EWA 4NEB 811 6148-02