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Appendix
7
Appendix
7.1
FAQ
The following information answers frequently asked questions and gives hints for the configuration of the
PROFINET system. If these are not observed, undesired behavior may occur. Here you will find approaches
to diagnostics.
7.1.1
Device description file (GSDML) / DAP (DeviceAccessPoint)
Device description file (GSDML) / DAP (DeviceAccessPoint)
• Is the GSDML available on the system?
• Do the versions of both systems match?
◦ It is recommended to use the same GSDML/DAP versions on both systems.
◦ Is the latest version used?
• Is the GSDML in the correct path?
◦ TwinCAT 2: TwinCAT2: C:\TwinCAT\Io\ProfiNet
◦ TwinCAT 3: C:\TwinCAT\3.1\Config\Io\Profinet
• Is the correct GSDML used?
◦ Version
◦ It may be necessary to contact the vendor/manufacturer or search for the appropriate GSDML on
the vendor's website.
• Where can I find GSDML files?
◦ From Beckhoff products the GSDML files are usually delivered with the installation of TwinCAT.
◦ On the Beckhoff website, use the "Download Finder" and its filter options for this purpose
Fig. 46: Website Download finder
60
Version: 3.4.0
EL6631-0010
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