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You can read out the IP address of the PROFINET interface of a S7-1500 CPU from the user program. You can use the PROFINET data records for this.
Modbus/TCP communication between S7-1500 CPUs and S7-1200 CPUs is presented. The instructions "MB_CLIENT" and "MB_SERVER" are called and parameterized in the user program of the S7-1500 CPU and the S7-1200 CPU.
Microsoft regularly rectifies security gaps in its products and makes these fixes available to users via product updates.
When you enable UMAC protection in a project with Startdrive V15.1 or V15.1 UPD1 and SINAMICS G drives in a group folder, the project becomes unusable.
A basic requirement for efficient functioning and reliable results is that the software of a process control system is completely up to date.