The S7 protocol is designed for transfering the data into the SCADA systems via the Ethernet.
S7comm (S7 Communication) is a Siemens proprietary protocol that runs between programmable logic controllers (PLCs) of the Siemens S7-300/400 family. It is used for PLC programming, exchanging data between PLCs, accessing PLC data from SCADA (supervisory control and data acquisition) systems and diagnostic purposes.
Hardware products that are used by end users that contain IoT technology.
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