Siemens SIMODRIVE POSMO A User Manual

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

Siemens SIMODRIVE POSMO A Specifications

General

Brand	Siemens
Model	SIMODRIVE POSMO A
Category	Engine
Language	English