PROFINET IO protocol
vacon • 31
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
5
5.4.5
Base Mode Parameter Access Model
The PROFIdrive parameters are accessed according to the model presented below:
Figure 7. PROFIdrive parameter access model
Both indexes can be used to access PROFIdrive parameters. There is no difference in operation
between them with current implementation.
Table 27. Parameter access services
Parameter access service
Index
Base Mode Parameter - Local
0xB02E
Base Mode Parameter - Global
0xB02F
The structure of parameter requests is described in the table below:
Table 28. Parameter request
Block definition
Byte n+1
Byte n
n
Request Header
Request Reference
Request ID
0
Axis-No. / DO-ID
No. of Parameters = n
2
1st Parameter Address
Attribute
No. of Elements
4
Parameter Number (PNU)
Subindex
nth Parameter Address
...
4 + 6 x (n - 1)
1st Parameter Value(s)
(only for request
"Change parameter")
Format
No. of Values
4 + 6 x n
Values
...
11611_uk
Contoller/Supervisor
(Client)
Communication system
DU/DO Parameter
manager (Server)
Parameter
processing in the
Parameter Manager
Parameter
Request
Write Parameter response
from PAP
Parameter
Request
Error because
response
not yet available
Read Parameter response
from PAP
Error bacause
response
not yet available
Read Parameter response
from PAP
Parameter
response
Read Parameter response
from PAP
Parameter
response
Time line
Summary of Contents for VACON 100 industrial
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