Siemens CP 243-2 User Manual
Page 77
Command Interface
5-9
SIMATIC NET CP 243-2 AS-i Master
C79000-G8976-C142/02
General Structure of the Command Buffer
Depending on the command, the command buffer can extend over a maximum of
14 banks (bank 2–15 in the analog module) with a maximum of 224 bytes.
In the following description of the command interface, the start address 0 is
assumed for the analog input module of the CP to simplify byte numbering.
Table 5-4
Bank
Byte
Meaning / Content
2
0
Command number
1
Parameters for job
2
Parameters for job
3
Parameters for job
4
Parameters for job
5
Parameters for job
6
Parameters for job
7
Parameters for job
8
Parameters for job
9
Parameters for job
10
Parameters for job
11
Parameters for job
12
Parameters for job
13
Parameters for job
14
Parameters for job
15
Parameters for job
.
.
.
.
.
.
.
.
.
15
0
Parameters for job
:
:
15
Parameters for job