Command Interface
5-10
SIMATIC NET CP 243-2 AS-i Master
C79000-G8976-C142/02
General Structure of the Response Buffer
Depending on the command, the response buffer can extend over a maximum of
14 banks (bank 2–15 in the analog module) and a maximum of 224 bytes.
In the following description of the command interface, the start address 0 is
assumed for the analog output module of the CP to simplify byte numbering.
Table 5-5
Bank
Byte
Meaning / Content
2
0
Command number (echo)
1
Command status
2
Response data
3
Response data
4
Response data
5
Response data
6
Response data
7
Response data
8
Response data
9
Response data
10
Response data
11
Response data
12
Response data
13
Response data
14
Response data
15
Response data
.
.
.
.
.
.
.
.
.
15
0
Response data
:
:
15
Response data
Содержание SIMATIC NET CP 243-2
Страница 4: ...Preface ii SIMATIC NET CP 243 2 AS i Master C79000 G8976 C142 02 ...
Страница 8: ...Contents vi SIMATIC NET CP 243 2 AS i Master C79000 G8976 C142 02 ...
Страница 26: ...Technical Description and Installation Instructions 1 18 SIMATIC NET CP 243 2 AS i Master C79000 G8976 C142 02 ...
Страница 64: ...Access to the Data of the AS i Slaves 3 16 SIMATIC NET CP 243 2 AS i Master C79000 G8976 C142 02 ...
Страница 68: ...Signaling Errors and Diagnostics in the User Program 4 4 SIMATIC NET CP 243 2 AS i Master C79000 G8976 C142 02 ...
Страница 128: ...Command Interface 5 60 SIMATIC NET CP 243 2 AS i Master C79000 G8976 C142 02 ...
Страница 134: ...Dealing with Problems Error Displays 6 6 SIMATIC NET CP 243 2 AS i Master C79000 G8976 C142 02 ...
Страница 142: ...Notes on the CE Mark C 2 SIMATIC NET CP 243 2 AS i Master C79000 G8976 C142 02 ...
Страница 148: ...Glossary Glossary 4 SIMATIC NET CP 243 2 AS i Master C79000 G8976 C142 02 ...