Aborting of the Connection (DHT) Especially with PROFINET Controllers on platforms with limited real-time capabilities, such as Linux or CODESYS Control Win V3 , a send clock selected too low (< 4 ms)
Validity of I/O Data For both incoming and outgoing data, PROFINET devices (Controller and Device) send a status byte in submodule granular form, which marks the I/O data as valid or invalid. From an
Configuring a PROFINET Device Linux The following configuration steps are necessary in Linux for a standard-compliant behavior (here as an example for Debian/Raspi) : In the CODESYS project, disable t
Runtime Configuration For communication with the PROFINET RT protocol, the PROFINET IEC stacks use a special runtime interface (SysEthernet) that allows the transmission of RAW Ethernet frames. This r
Module/Submodule Status The SubmoduleState is a status word that indicates for each individual submodule the presence of diagnosis entries or other malfunctions such as a corrupt configuration. In thi
Configuring the PROFINET Controller Tip We recommend that you configure a static IP address in the operating system for the used Ethernet adapter. Windows The following configuration steps are necessa
Libraries: PROFINET Device ProfinetDeviceConfig CommFB ProfinetCommon :
Firewall and Package Filter The PROFINET stacks do not use the configured Ethernet adapters of the PLC exclusively. The PROFINET protocols run parallel with the network protocols (for example, UDP), a
Controller – General Object: PROFINET Controller The PROFINET Controller, like the slaves, is identified by the station name. In the case of CIFX variants, you can also configure the IP settings here.
Field Device – State Object: PROFINET Field Device The tab shows the diagnosis data of the device and the subordinate modules. For the device, additional status information about the driver is shown.