Configuring Third-party OPC Client Connectivity
Scenario: You want to configure third-party OPC client connectivity in Desigo CC.
Reference: For background information, see the reference section.
Workflow diagram:
Prerequisites:
- System Manager is in Engineering mode.
- System Browser is in Management View.
Steps:
1 – Create the OPC Driver
- Depending on where the driver will run, select one of the following:
- Project > Management System > Servers > Main Server > Drivers
- Project > Management System > FEPs > [FEP station] > [drivers folder]
NOTE: If the drivers folder is not available, to create it select the FEP station and click New .
- In the Object Configurator tab, click New and select New OPC Client Driver.
- In the New object dialog box, enter a description and click OK.
- The newly created OPC driver is added to System Browser, but not started.
2 – Create the OPC Network
- Select Project > Field Networks.
- In the Object Configurator tab, click New and select New OPC Network.
- In the New Object dialog box, enter a name and description, and click OK.
- The newly created OPC network is added to System Browser.
3 – Associate a Driver to the OPC Network
- Select Project > Field Networks > [OPC network].
- In the OPC tab, open the Network Settings expander.
- From the Monitored by driver drop-down list, select the driver.
- Click Save .
4 – Start the OPC Driver
The status of a newly created driver is Stopped
. To be able to connect to the field the driver must be started with either Start or Start Conf…
- Select Project > Management System > Servers > Main Server > Drivers > [OPC driver].
- In the Extended Operation tab, click Start.
NOTE: Only for configuration purposes, you can also click Start Conf. to activate the driver without establishing any real connection to the field.
6 – Finish the Configuration
- If the OPC driver was running in
Configuration Mode
for engineering tasks, stop and restart it in full mode for normal operation. See Starting or Stopping the OPC Driver.