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ISPSoft User Manual

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Chapter 8 Ladder Diagram<br />

Local symbol table<br />

Working area<br />

After a program editing window in which a ladder diagram can be created is opened, the<br />

corresponding toolbar will appear in the <strong>ISPSoft</strong> window. The functions are described below.<br />

Icon Keyboard shortcut Function<br />

Shift+Ctrl+C<br />

None<br />

Shift+Ctrl+A<br />

Shift+Ctrl+B<br />

Shift+Ctrl+P<br />

Shift+Ctrl+N<br />

Ctrl+I<br />

Shift+Ctrl+I<br />

ESC<br />

Typing an instruction<br />

Typing an instruction<br />

Typing an instruction<br />

Typing an instruction<br />

Typing an instruction<br />

Typing an instruction<br />

Displaying/Hiding the comments on the networks<br />

Displaying/Hiding the commands on the devices<br />

Activating/Inactivating the network selected<br />

Adding a bookmark to the network selected or deleting the<br />

bookmark from the network selected<br />

Going to the previous bookmarked position<br />

Going to the next bookmarked position<br />

Inserting a network above the network selected<br />

Inserting a network under the network selected<br />

Selection<br />

Inserting a contact<br />

Inserting a coil<br />

Inserting a comparison contact<br />

Selecting a type of comparison contact<br />

Inserting a block logic instruction<br />

(NP/PN/INV/FB_NP/FB_PN)<br />

Selecting a type of block logic instruction<br />

Shift+Ctrl+U Inserting an instruction or a function block<br />

*. Please refer to section 8.2.3 for more information about typing an instruction.<br />

8.1.2 Networks in a Ladder Diagram<br />

A ladder diagram consists of networks. Every network is an independent program. Besides, there is<br />

8-3

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