Mọi người làm thử cái này nhé:
1.Start S7 PLCSIM.
2.Open the Graphics Designer.
3.Insert a control object.
Now select the object "Siemens.S/WSPanel.1"
http://nt2.upanh.com/b1.s33.d1/878b6...52011352.1.jpg
5.Open the Object Properties of this object.
6.Change the "Connect" attribute to "Yes"
http://nt3.upanh.com/b6.s11.d1/022f9...52011363.2.jpg
Save your picture.
Note:
Always start S7-PCLSIM before calling the picture.