The insertion bar contains basic components and editing objects commonly used when editing ladder diagrams. By clicking the buttons on the insertion bar and selecting options from the "Object" drop-down box, you can quickly insert ladder diagram editing.

图1 insert edit

1. • • Line Insertion: * * Insert a new line above/below/at the end of the current position
2. • • Column insertion: * * Insert a new column to the left/right at the current position
3. • • Network Insertion: * * Insert a new network above/below/at the end of the current location
4. • • Branch insertion: * * Branch downwards at the current position
5. • • Horizontal Insertion: * * Draw a horizontal line at the current position
6. • • Vertical Line Insertion: * * Draw a vertical line at the current position
7. • • Object Insertion: * * Insert subroutines/function blocks/Modbus tables/software component tables/initialization tables/monitoring tables/timing diagrams into the current program