Vacon optea - Base Mode Parameter Access Model

8
vacon • 116 PROFINET IO
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In the examples below, the following index values are used:
• 102 = Maximum frequency (Hz)
• 600 = Motor control mode
8.4.5 Base Mode Parameter Access Model
The PROFIdrive parameters are accessed according to the model presented below:
Figure 40. 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 75. Example 1: Reading values from different AC drives
AC drive
Read command Response
Slot Subslot Index Hex Dec Actual value
Any 1 1
102 13 88 5000 50.00 Hz
600 00 01 1 1 = OL Speed
VACON
®
100
family
12
102 00 07 A1 20 500000 50.0000 Hz
600 00 00 00 01 1 1 = OL Speed
Table 76. Example 2: Writing values for different AC drives
AC drive
Write command
Actual value
Slot Subslot Index Length Value (Hex)
Any 1 1
102 2 11 94 45.00 Hz
600 2 00 00 0 = OL Frequency
VACON
®
100
family
12
102 4 00 06 DD D0 45.0000 Hz
600 4 00 00 00 00 0 = OL Frequency
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