Diagnostic Data of the Signal Modules
B-3
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
B.2
Structure and Contents of
Diagnostic Data Bytes 0 and 1
The structure and contents of the different bytes of the diagnostic data are
described below. The following general rule applies: When an error occurs, the bit
concerned is set to ”1”.
Bytes 0 and 1
Byte 0
7 6
0
Module malfunction
Internal malfunction
External malfunction
There is a channel error
No external auxiliary supply
Front connector missing
Module not parameterized.
Incorrect parameter in the module
5 4 3 2 1
Byte 1
7 6
0
Channel information available
5 4 3 2 1
Module type (see Table B-1)
0
0
0
Figure B-1
Bytes 0 and 1 of the Diagnostic Data
Module Types
The following table contains the IDs of the module classes (bits 0 to 3 in byte 1).
Table B-1
Codes of the Module Types
Code
Module Type
0101
Analog module
0110
CPU
1000
Function module
1100
CP
1111
Digital module
Содержание Simatic M7-400
Страница 10: ...Preface x S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 122: ...Power Supply Modules 3 42 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 362: ...Analog Modules 5 146 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 384: ...Interface Modules 6 22 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 428: ...RS 485 Repeater 10 8 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 496: ...M7 400 Expansions 12 26 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 562: ...Interface Submodules 13 66 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 574: ...Parameter Sets for Signal Modules A 12 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 594: ...Diagnostic Data of the Signal Modules B 20 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 598: ...Spare Parts and Accessories C 4 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
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