Base Mode Parameter Access Model - Vacon optea Installation Manual

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In the examples below, the following index values are used:
• 102 = Maximum frequency (Hz)
• 600 = Motor control mode
AC drive
Any
®
VACON
family
AC drive
Any
®
VACON 100
family
8.4.5

Base Mode Parameter Access Model

The PROFIdrive parameters are accessed according to the model presented below:
Contoller/Supervisor
(Client)
Parameter
Request
Error because
response
not yet available
Error bacause
response
not yet available
Parameter
response
Both indexes can be used to access PROFIdrive parameters. There is no difference in operation
between them with current implementation.
8
Table 75. Example 1: Reading values from different AC drives
Read command
Slot Subslot
1 1
100
1 2
Table 76. Example 2: Writing values for different AC drives
Write command
Slot Subslot Index
102
1 1
600
102
1 2
600
Communication system
Write Parameter response
Read Parameter response
Read Parameter response
Read Parameter response
Figure 40. PROFIdrive parameter access model
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/
Response
Index Hex
102 13 88
600 00 01
102 00 07 A1 20 500000
600 00 00 00 01
Length Value (Hex)
2 11 94
2 00 00
4 00 06 DD D0
4 00 00 00 00
from PAP
from PAP
from PAP
from PAP
PROFINET IO
Dec Actual value
5000 50.00 Hz
1 1 = OL Speed
50.0000 Hz
1 1 = OL Speed
Actual value
45.00 Hz
0 = OL Frequency
45.0000 Hz
0 = OL Frequency
DU/DO Parameter
manager (Server)
Parameter
Request
Parameter
processing in the
Parameter Manager
Parameter
response
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