SIEMENS SIMATIC S7 + WINCC

S7-PLCSIM Simulation

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Boiler Project

• Open PLCSim (Windows Explorer > All programs > Siemens Automation > Options & Tools > S7-PLCSIM Simulating Modules).

• Change communication protocol from PLCSIM to TCP/IP.

• Select PLCSIM interface (TCP/IP) in Component View. Open Options > Set PG/PC Interface... menu item.

• Download AS for PLCSim. In SIMATIC Manager Component View, right-click on AS_CALD and choose the PLC > Download option. It is not recommended to use the Compile and Download Objects option with PLCSim.

• Select 10.21.14.1 port for communication.

• Change CPU mode in PLCSim to RUN-P (running and released for programming).

• Recompile OS.

• Open Wincc Explorer and Tag Management.

• Change Logical device name of the TCP/IP protocol in Simatic S7 Protocol Suite. Right-click on TCP/IP and select the menu item System Parameters. Select Unit tab and change Logical device name to PLCSim (TCP/IP). Close Tag Management.

• Run WinCC project, open picture Jats and operate VV350. In WinCC Explorer, select File > Activate menu item. Navigate to Jats picture to view VV350.

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