Structure Of The Module Status - Siemens CPU 313C Hardware And Installation Manual

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The module status reflects the status of the configured address areas, and
provides detailed ID-specific diagnostics with respect to the configuration. Module
status starts with module diagnostics and consists of a maximum of 13 bytes.
Byte x
Byte x+1
Byte x+2
Byte x+3
Byte x+4
Byte x+5
Byte x+6 Byte x+6
Byte y-1
Figure 11-8 Structure of the module status
11-26
7 6 5 4 3 2 1 0
0 0
Length of module status incl. byte x (max. 13 bytes)
Code for device-related diagnostics
6 5 4 3 2 1
7 0
1 0 0 0 0 0 1 0
2 = module status
H
Code for status message
0
H
0
H
6
7
0 0 0 0
CPU slot
1st configured address area
6 5 4 3 2 1
7 0
2nd configured address area
3rd configured address area
4th configured address area
5th configured address area
6 5 4 3 2 1
7 0
6th configured address area
7th configured address area
8th configured address area
9th configured address area
. .
. . .
.
. .
6 5 4 3 2 1
7 0
0 0
30th configured address area
31st configured address area
32nd configured address area
S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
Status type: module status
always "0"
always "0"
Module ok.;
00B:
valid data
Module fault;
01B:
invalid data
(defective mode)
Wrong module:
10B:
invalid data
No module:
11B:
invalid data
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