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Addressing/Address Assignments
The following table lists the system data of relevance to the user and indicates the sections which
provide more detailed information.
Table 6-1. Address Allocation in the System Data Area
System Data
Address
Word
(hex.)
8 - 12
EA10
:
EA19
16 - 31
EA20
:
EA3F
32
EA40
EA41
33
EA42
EA43
36
EA48
EA49
37
EA4A
EA4B
43
EA56
EA57
46
EA5C
EA5D
48 - 55
EA60
:
EA6F
57 - 63
EA72
:
EA7F
64 - 79
EA80
:
EA9F
80 - 95
EAA0
:
EABF
96
EAC0
EAC1
97
EAC2
EAC3
6-16
Description
Integrated hardware clock:
Clock data area, status word,
error codes, correction value
List of inputs and outputs
(digital, analog)
Address level indicator for memory
bank 2
Address level indicator for memory
bank, for CPU 944 memory bank 1
Start address of internal RAM
End address of internal RAM
Current version
('b')
Driver number and error code
(e.g. for ASCII driver)
Driver parameter block
(e.g. for ASCII driver)
SINEC L1 parameter block
Address list of IPC output flags
Address list of IPC input flags
Scan monitoring time
(multiple of 10 ms)
Interval timer for OB13
(multiple of 10 ms)
S5-115U Manual
Details in
On CPU
Section
943, 944
13
941,942,
2.5.2
943,944
944
5.1.3
941,942,
5.1.3
943,944
941,942,
943,944
941,942,
943,944
941, 942,
12
943, 944
943, 944
12
943, 944
12
941,942,
12
943,944
941,942,
12.1.1
943,944
941,942,
12.1.1
943,944
941,942,
2.6.3
943,944
941,942,
7.4.3
943,944
EWA 4NEB 811 6130-02b
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