Chapter 16 PLC Function ApplicationsMS300 
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16-3-5 Program download 
After you compile your program, click the CODE button  . After finish coding, click the Download 
button . WPLSoft downloads the program to the online PLC in the communication format that you 
specified for the communication settings. 
16-3-6 Program monitoring   
After you download the program, confirm that the PLC is in Run mode. On the Communication menu, 
click Online Mode  , and then click Start Ladder Diagram Control (see Figure 16-25). This allows 
you to supervise and operate the ladder diagram while online. 
 
Figure 16-25