Siemens S5-100U User Manual page 95

Simatic s5 programmable controller
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Diagnostics and Troubleshooting
Figure 5-3. Addresses in the CPU's Program Memory
5-10
EE00
OB1 Header
EE09
EE0A
00
JU PB0
EE0B
EE0C
02
BE
EE0D
EE0E
PB0 Header
EE17
EE18
00
EE19
EE2E
i
JU PB7
EE2F
EE30
i+2
BE
EE31
EE32
PB7 Header
EE3B
EE3C
00
EE3D
EE3E
02
EE3F
EE40
04
L PB 0
EE41
EE42
xx
BE
F5FF
Absolute addresses in
the CPU's internal RAM
It is not possible to localize an error in
the program on the basis of the physical
address of the illegal statement.
The "DIR PC" function gives the
absolute start addresses of all
programmed blocks.
The error can then be localized by com-
paring these two addresses.
STEP address counter
Byte
Contents
25
EE
26
42
S5-100U
EWA 4NEB 812 6120-02

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