Communication - Siemens SIMATIC S7-1200 System Manual

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Potential problems with performing a firmware update from the Web server

In the event of a communications disruption during a firmware update from the Web server,

your Web browser could display a message asking whether you want to leave or stay on the

current page. To avoid potential problems, select the option to stay on the current page.

If you close the Web browser while in the process of performing a firmware update from the

Web server, you will be unable to change the operating mode of the CPU to RUN mode. If

this situation happens, you must cycle power to the CPU to be able to change the CPU to

Communication

The communication page displays the parameters of the connected CPU, communications

statistics, resources and information about connections.

Viewing the Communication page requires the "query diagnostics" privilege.

Parameter tab

The Parameter tab shows the MAC address of the CPU, the IP address and IP settings of

the CPU, and physical properties:

S7-1200 Programmable controller

System Manual, V4.2, 09/2016, A5E02486680-AK

12.6 Standard Web pages