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02.99
4.3
Parameter area (PKW area)
4.3.1
Structure and description of the parameter area
Tasks
For PPO Type 1 for the net data, a parameter with 4 words is also
transferred.
The following tasks are possible using the parameter range:
S
S
S
Structure of
The PKW area comprises the parameter ID (PKE), the sub–index (IND)
PKW area
and the parameter value (PWE).
Table 4-12
Structure of the parameter area (PKW)
PKW
PKE
IND
Word
1
2
PPO1
Bit 15
Sub–parameter number
Bit 15
...
12
AK
Value range 0 ... 15
refer to Table 4-13
Abbreviations:
PPO
Parameter Process data Object
PKW
Parameter ID value
PKE
Parameter ID
IND
Sub–index, sub–parameter number,
array index
E Siemens AG 2013 All Rights Reserved
SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
Request parameter value
Change parameter value
Request number of array elements
Net data
PWE
3
4
Bit 15
...
Value with the appropriate data type
Word 3
...
8
7
(Index)
11
10
...
re-
PNU
served
Value range 1 ... 1,999
PWE
PZD
AK
PNU
4 Communications via PROFIBUS–DP
4.3 Parameter area (PKW area)
(reading parameters)
(writing into parameters)
PZD
1
0
Bit 15
...
Word 4
...
0
Reserved
Word 2
0
Word 1
Parameter value
Process data
Task and response ID
Parameter number
2
0
4-121
4
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