TouchPAD Compact User Manual, version 1.0.4. Last Revised: April 2011 Page: 21Copyright © 2011 ICP DAS Co., Ltd. All Rights Reserved. E-mail: service@icpdas.com4.2.1. Getting Started To use Ladder Designer,runHMIWorks_Standard.exefirst. Then create a newproject.4.2.2. Introduction to Ladder DesignerA Ladder Designer is a tool to implement the ladder logic according to users’design. Press F4 to open Ladder Designer.The briefings of the function bar:Item DescriptionInsert a contact in the left of the cursorInsert a contact in the right of the cursorInsert a contact which is parallel to the cursorInsert a coilInsert a function block in the left of the cursorInsert a function block in the right of the cursorInsert a function block which is parallel to the cursor