Expert functions
5.5 Example: Expanding the process data area
Connecting the SIMODRIVE 611U to the Technology CPU
Product Information, 03/2008, A5E00272066-05
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Settings in S7T Config
Settings differ from those described in the section on "Commissioning" as follows:
Configuring the hardware
● Message frame selection:
Select message frame 102
● Configure a new setpoint slot using the following data:
Drive type: Setpoint
PROFIBUS partner type: Output
Address: 0
Length: 2
(Two additional words, DAU1 and DAU2)
● Configure a new actual value slot using the following data:
Drive type: Actual value
PROFIBUS partner type: Input
Address: 0
Length: 3
(Three additional words, ADU1, ADU2 and Mset)
Message frame configuration overview:
Ensure for the configuration that the expansion in the sequence of the process data lies after
the message frame data (this can be seen in the Drive and Address column).
Note
Due to this change, the message frame structure no longer corresponds to message frame
102. For this reason, "No message frame" or another message frame type is displayed after
the change. You can ignore this change. You address the drive using the originally intended
message frame type (102 in our example).
Creating the TO axis
● Axis configuration:
The drives created in the HW configuration can be selected here. Select the desired
drive.
● Message frame:
Specify message frame type 102. The part of the message frame relevant for the Axis
technology object, corresponds to message frame 102.