Chapter 16 PLC Function ApplicationsMH300
Basic Operation
Example: Create the ladder diagram in the following picture.
Figure 16-17
Use the following steps to create the ladder diagram. These steps show you how to use both the
mouse and the keyboard (F1–F12) to add functions.
1. The following picture shows the WPLSoft program after you create a new project file.
Figure 16-18
2. Add an always-open switch. On the toolbar click the always-open switch button or press F1.
Figure 16-19