Siemens SIMATIC S7-1500 Function Manual page 35

Setting and determining system diagnostics
4.2 Options for displaying system diagnostics
Procedure
To get an overview of the current state of your automation system, follow these steps:
1. Open the "Network view" in the working area.
2. Select the CPU.
3. Click the "Go online"
The "Go online" dialog opens.
Figure 4-6 Go online
4. Make the settings for the interface.
5. Select the respective device under "Compatible devices in the target subnet".
6. Confirm the dialog with the "Connect" button.
The online mode is started.
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button in the toolbar.
Function Manual, 11/2019, A5E03735838-AF
Diagnostics