Chapter 10 Ladder Diagram The environment in which a ladder diagram can be edited is shown below. The table at the upper part of the window is a local symbol table, and the area at the lower part of the window is a working area. Local symbol Working area After a program editing window in which a ladder diagram can be created is opened, the corresponding toolbar will appear in the ISPSoft window. The functions are described below.
10-3 Icon Keyboard shortcut Function None Display/Hiding symbol or address Shift+Ctrl+C Displaying/Hiding the comments on the networks None Displaying/Hiding the commands on the devices Shift+Ctrl+B Adding a bookmark to the network selected or deleting the bookmark from the network selected Shift+Ctrl+P Going to the previous bookmarked position Shift+Ctrl+N Going to the next bookmarked position Ctrl+I Inserting a network above the network selected Shift+Ctrl+I Inserting a network under the network selected ESC Selection Typing an instruction Inserting a contact Typing an instruction Inserting a coil Typing an instruction Add MPS Typing an instruction Inserting a comparison contact Typing an instruction Selecting a type of comparison contact Typing an instruction Inserting a block logic instruction (NP/PN/INV/FB NP/FB PN) _ _