Siemens CP 243-2 - 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
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15 0 Parameters for job
: :
15 Parameters for job