PROFINET PLC Configuration
To set up a PROFINET I/O connection between your Vision Controller or Communication Card and a Siemens controller, the vision system must first be added to the controller's hardware configuration, using the Siemen's HW Config tool:
- Open the SIMATIC manager and load the PLC's project.
- Select the SIMATIC 300 or SIMATIC 400 node, then double-click on the Hardware node in the object list.
- The HW Config tool will now appear. In order to add PROFINET IO nodes to the controller, a PROFINET IO system
must be present in the hardware configuration diagram; if there isn't a PROFINET IO system in the diagram,
complete the following steps:
- Ensure that the PROFINET IO interface on the CPU has been assigned a subnet address; to verify this, double-click on the PROFINET IO module on the CPU. If the PROFINET IO module's Networked status indicates "No," then click the Properties button and add a new subnet.
- Once the PROFINET IO interface on the CPU has been assigned a subnet, add a PROFINET IO system to the hardware configuration diagram by right-clicking the PROFINET IO module in the PLC configuration and selecting Insert PROFINET IO System.
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If this is the first Vision Controller or Communication card to be added to the PROFINET network, the Cognex-supplied GSD file will need to be installed. To install the GSD file, follow these steps:
Note: VisionPro and Cognex Designer include two GSD files, one for the Cognex Vision Controller and one for the Cognex Communication Card.- From the HW Config tool, select Options > Install GSD Files from the menu.
- Press the Browse button and select the folder C:\Program Files\Cognex\VisionPro\ffp\gsd.
- Press the Select All button, then click the Install button to install the hardware description both system types.
- To add a your system to a PROFINET network, browse to the appropriate node of the Hardware Catalog (PROFINET IO > Additional Field Devices > Controllers> Cognex Vision Controllers or PROFINET IO > Additional Field Devices > Network Components> Cognex Communications Devices ), and then drag an instance of the desired vision system into the PROFINET IO System in the hardware configuration.
- Set the device name and IP address to the exact name and IP address of the device that you configured.
- The Vision Controller or Communication Card should now be displayed as a device on the PROFINET IO system.
Note: Note: If an underscore was used in the device name, the underscore will have to be replaced
by a hyphen when the vision system's name is input in PROFINET. For example, if the system was named
"System_Top" using the Comm Card Configurator, it will need to be renamed to "System-Top" in PROFINET.