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继续学习，380页的内容还是蛮多的。 1.2 Starting the project 开始项目 The following sections describe how to start a project in the Freelance Engineering application. 下面的章节描述了如何在freelance engineering应用开始一个项目。 1.2.1 Starting Freelance Engineering 开始Freelance Engineering The Freelance Engineering is launched in Windows from the corresponding program group. Freelance Engineering从相应的程序组在windows中启动。
Once the program is opened, the Freelance about box appears. This dialog box can also be opened at any time through the menu Help > About
因为没有硬件狗，所以看到的是未授权
License Information 授权信息 The currently installed licenses are displayed in list form. 当前安装的许可证以列表形式显示。 List all Information 信息列表 The installation on the Freelance Engineering PC is checked and the result is displayed in list form. For more information, refer to Freelance Getting Started Manual. 检查freelancer Engineering PC上的安装情况，检查结果以列表形式显示。更多信息，请参阅Freelance入门手册。 Demo mode 试用模式 Freelance Engineering passes automatically to demo mode if no hard key has been found. Demo mode runs for 100 days and may be used for evaluation and presentation purposes only. During this time, all kinds of operations such as save,export, and so on are allowed. At the end of this period the software stops functioning, and if required it can be reinstalled 如果没有找到硬件狗，freelance engineering自动进入演示模式。演示模式可以运行100天，仅用于评估和演示目的。在此期间，允许进行各种操作，如保存、导出等。在此期间结束时，软件停止运行，如果需要，可以重新安装。
1.2.2 Welcome screen 欢迎屏幕 Once you click OK button in the About Freelance Engineering Demo dialog box, the Welcome screen appears. The Welcome screen provides all functionality required for creating new project or accessing existing project. 一旦你点击“关于freelance工程演示”对话框中的“确定”按钮，欢迎屏幕就会出现。欢迎屏幕提供了创建新项目或访问现有项目所需的所有功能。 The Welcome screen contains the following groups: 欢迎屏幕包含下列组：
User login 用户登录 The User login group is used to access the Freelance Engineering for configuration and commissioning. It is only enabled if the User Management is enabled. User Management is used for user access management, it includes Security Lock and Extended User Management, user can select the access control method according to the actual situation. For more information, refer to the Engineering Manual User Management. 用户登录组用于访问Freelance Engineering来配置和调试。只有用户管理启用它才有效。用户管理用于用户访问管理。它包含安全锁和扩展用户管理。用户可以根据实际情况选择访问控制方法。更多信息，参阅工程手册用户管理。 Project 项目
The project group is used to create new project, open existing project, import and import backup projects. For more information, refer to Menu structure of the Project Manager on page 37. 项目组用于创建新的项目，打开已经存在的项目，导入和导入备份项目。更多信息，参阅37页项目管理的菜单结构。 Documentation 文档 The Documentation group contains the links to the following documents 文档组包含下列文档的链接
Recent Files 最近文件 The Recent Files group contains the last opened projects. The Recent Files list displays the file name of the project. The whole path of the corresponding file is available in the tooltip. A recent file can be pinned to the Recent Files list. Also it directly indicates if the project is password protected. 最近文件组包含了最后打开过的项目。最近文件列表显示项目文件名。在提示中有相应完整的路径。最近的文件可以固定到最近文件列表。如果项目有密码保护也直接显示。
Pinning/Unpinning a project in the Recent files 锁定/取消锁定一个最近文件 To pin/unpin a project in the Recent Files, proceed as follows： 按照下列步骤锁定/取消锁定一个最近项目
Nine out of ten projects in the recent project files list can be pinned. If nine projects are pinned, the Pin option for the tenth project will be unavailable. 10个最近项目列表中的9个可以固定。如果已经固定了9个项目，那么第10个项目将不能固定。 Removing project in Recent Files 从最近文件移出项目 To remove a project from the Recent Files, proceed as follows 从最近文件中移出项目，按下列步骤进行
The selected project will be removed from the Recent Files. 选中的项目将从最近文件中移除。 Information 信息 The Information group provides information to a project, which is listed in the Recent Files list. The information is displayed when you move the mouse over the listed project. The following information are displayed 信息组提供最近文件列表中的某个项目的信息。当你将鼠标停在列表项目上的时候，信息会显示。下列信息显示：
Next to the project information a preview image can be associated. This can be configured in Project Manager. For more information, refer to Associate preview on page 37. 项目信息旁的预览图片可以关联。者可以在项目管理器进行配置。更多信息，参阅37页关联预览。 Configuring link to Documentation 配置文档链接 The documentation is not copied to the drive during installation. If you press the Documentation button for the first time, the Configuration: Link to user documentation dialog appears with the following message 在安装过程中，文档不会复制到驱动器。如果你是第一次点击文档按钮，会出现配置用户手册连接对话框，显示下面的的信息：
我现在用的版本没有提示，直接打开了文档
Menu structure of the Welcome screen 欢迎屏幕的菜单
1.2.3 Configuration interface 配置接口 Once a project is opened, it appears in configuration mode as shown in the following figure 一旦项目打开，它将按照下图所示的以配置模式出现。
The user interface is divided into: 用户接口划分为：
Status bar 状态栏
Depending on the user interface, the Status bar shows the following information: 根据用户界面，状态栏向显示下列信息：
Software license version display 显示软件授权版本 All process stations and I/O components used in a project are counted and displayed in the Status bar using two horizontal bargraphs: The upper bargraph shows the ratio between the number of licensed I/O points and the number of process stations configured in the project. The lower bargraph shows the ratio between the number of licensed I/O points and the number of I/O points configured in the project. In addition to the bargraph size, the resource consumption is indicated by means of colors. The color changes from dark green (0%) to yellow (50%) and to orange (100%). Any percentages above 100% are indicated in red. The exact figures are shown by means of tooltips. 所有用于项目的过程站和IO组件被统计并用两个横向棒状图显示在状态栏。上方的棒图显示授权IO点和项目配置过程站的比例。下方的棒图显示授权IO点和项目配置的IO点的比例。除棒图大小之外，资源消耗量通过颜色指示。颜色从深绿色（0%）到黄色（50%）到橙色（100%）。任何超过100%的百分比显示为红色。工具栏提示显示确切的数字。
Explorer pane 浏览器面板 Explorer pane contains the following two tabs which can be changed at the bottom: 浏览器面板包含下面两个选项卡，可以在底部更改。
Project 项目 项目选项卡以树形结构显示项目展示整个项目配置。项目树上的节点可以在工作区面板以单独的选项卡打开。更多信息，参阅第三章，项目树。 Libraries 库 The Libraries tab provides all the available libraries (Function blocks, User function blocks, and Editor specific elements) of different editors as shortcut bars. The Libraries tab is used to select elements and drop to the editors. 库选项卡用快捷方式栏 提供不同编辑器的所有可用的库（功能块，用户功能块，和特殊元素编辑器）。库选项卡用于提供和拖入编辑器。
Based on the active editor on the Workspace pane, corresponding libraries of that particular editor appears on the Libraries tab. For more information, refer to Engineering Manual IEC 61131-3 Programming 基于工作区面板激活的编辑器，特定编辑器相应的库出现在库选项卡。更多信息，参考工程手册 IEC61131-3编程。 Hide/Unhide Explorer pane 隐藏/取消隐藏浏览器面板 An Hide/Unhide button is provided on the right top corner of the Explorer pane. Hide/Unhide function will hide the Explorer pane to provide maximum workspace area. To hide the Explorer pane, click Hide/Unhide button (unpin). The Explorer pane is hidden and available as Explorer tab on the left frame as shown in the figure 隐藏/取消隐藏按钮浏览器面板右上角。隐藏/取消隐藏功能将隐藏浏览器面板以提供更大的工作区区域。为隐藏浏览器面板，点击隐藏/取消隐藏按钮（取消固定）。浏览器面板隐藏，作为左边框上浏览器选项卡，如图所示。
Workspace pane 工作区面板 Workspace pane is used to view and edit project nodes and lists. Each of them are opened in an editor in an own tab. The following editors are available: 工作区面板用于浏览和编辑项目节点和列表。每一个节点和列表在编辑器打开后显示为各自的选项卡。下面的编辑器可用：
Newly opened tab will be in active and edit mode. The other opened tabs which are inactive will be visible on top of the Workspace pane. 最近打开的面板将保持激活和编辑模式。其他打开的选项卡在工作区顶部非激活可见。
When many tabs are opened in the Workspace pane, the tabs will move out of visible screen. Use the horizontal scroll option to scroll in between the opened tabs and select the required tab. 当工作区面板打开很多选项卡，选项卡将移出可视屏幕。使用水平滚动选项在打开的选项卡之间滚动，然后选择需要的选项卡。 Context menu for tabs in the workspace pane 工作区面板上选项卡的上下文关联菜单 The context menu for tabs in the Workspace pane contains the following options:
Closing Editor tab 关闭编辑器选项卡 The Editor tabs can be closed individually through： 编辑器选项卡可以逐个关闭。
Menu structure of the Configuration interface The menu bar of the Configuration interface is always visible. Depending on the selected Editor type or the The menu bar of the Configuration interface is always visible. Depending on the selected Editor type or the selected pane, the menus will change and provides only the corresponding and required functions . 配置接口的菜单始终可见。依靠选中的编辑器类型或者选中的面板或者配置接口的菜单栏始终可见。根据选择的编辑器类型或者选择的面板，菜单将变化，仅提供相应的和必要的功能。 The first menu is Project which is a common entry and is always visible. The function of the Project menu is same for all Editor types and panes. This menu provides all basic functions to manage the project. For more information, refer to the following table for project tree menu structure and Engineering Manual IEC 61131-3 Programming, 第一个菜单是项目，这是一个常见的条目，并且总是可见的。项目菜单的功能对于所有编辑器类型和窗格是相同的。这个菜单提供了管理项目的所有基本功能。更多信息，项目树菜单结构和《工程手册IEC 61131-3编程》见下表。
Toolbar buttons of the Configuration interface 配置接口的工具栏按钮 Common toolbar 常用工具栏
Project tree toolbar 项目树工具栏
Libraries explorer toolbar 库浏览器工具栏
1.2.4 Project Manager 项目管理器 The Project Manager is used for general settings or modifications on an existing project. The settings or modifications like renaming, deleting or exporting of the project can be performed through the Project Manager. The Project Manager can be started only from opened project through 项目管理器用于对已存在的项目做一般设置或者修改。类似重命名、删除或者导出这样的修改可以通过项目管理器来执行。项目管理器只能通过打开的项目开始。
The Project Manager contains the following groups: 项目管理器包含下列组：
User login 用户登录 The User login is used to access the Freelance Engineering for configuration and commissioning. A user can log out from the opened project and another user can log in to the project. For more information, refer to Run Security Lock on page 61. 用户登录用于访问Freelance Engineering进行配置和调试。用户可以从打开的项目注销，另一个用户可以登录该项目。更多信息，参阅61页运行安全锁。
Engineering Mode 工程模式 The Engineering Mode provides access to the configuration interface in Configuration or Commissioning mode. For more information to the different modes, refer to Menu structure of the Project Manager on page 37. 工程模式提供了配置或者调试模式下访问界面。有关不同模式的更多信息，请参阅第37页项目经理的菜单结构。 Manage project 管理项目 The Manage project group contains basic functionality for saving, exporting, closing or deleting the project. For more information, refer to Menu structure of the Project Manager on page 37. 管理项目组包含保存、导出、关闭或者删除项目的基础功能。更多信息，参阅37页项目管理器的菜单结构章节。 Documentation 文档 The Documentation group contains the links to the user documents. For more information, refer to Documentation on page 22. 文档组包含指向用户文档的链接。更多信息参阅22页文档。 Project details 项目细节 The project details group describes the header details of the opened project. Next to these information it is also possible to edit the details. 项目细节组描述了打开项目的要点信息。紧邻这些信息，还能够编辑细节。 Edit project details 编辑项目细节 This is used to edit the project header details. For more information, refer to Editing the project header on page 59. 这用于编辑项目要点信息。更多细节，参阅59页编辑项目要点信息。 Associate preview 辅助预览 For each project an own preview image can be selected. This preview image is also visible on the Welcome screen. For more information, refer to Information on page 23 对于每个项目，可以选择自己的预览图像.此预览图象在欢迎画面中可见。更多信息，参阅23页信息。
To associate a preview image to the project, click Associate Preview and select a new file. 为了关联项目图像，点击关联预览并选择一个文件。 Select the image file to associate to the project and click Open。 选择一个图形文件关联项目，然后点击打开按钮。
Menu structure of the Project Manager 项目管理器的菜单结构
*- To be used only by authorized L3 support personnel. Do not use these options unless asked to do so. 仅供经授权的L3支持人员使用。不要使用这些选项，除非被要求这样做。 Toolbar buttons of the Project Manager 项目管理器工具栏
1.2.5 Operation 操作 Freelance Engineering provides all the functions required for creating, editing and commissioning a project. The menu allows the operator to select the various project processing options. Freelance Engineering提供创建、编辑和调试一个项目所需的所有功能。菜单允许操作员选择各种项目过程选项。 All operator actions can be performed by means of mouse or keyboard. For mouse operation the most important and frequently required functions are also made available through toolbars and shortcut menus. The buttons on the toolbar as well as the contents of the shortcut menus are dependent on the current state of project processing. 所有的操作都可以通过键盘或鼠标完成。对于鼠标操作而言，多数重要的和频繁需要的功能可以通过菜单和工具栏提供。工具栏上的按钮以及快捷菜单的内容依赖于项目处理的当前状态。 The toolbar buttons are used to initiate general, that is, object-independent functions, while the functions on the shortcut menu relate to the object currently being processed. The shortcut menu is executed with a right-click of mouse button 工具栏按钮用于初始化一般的，即独立于对象的函数，而快捷菜单上的函数与当前正在处理的对象相关。快捷菜单是用鼠标右键单击来执行的。
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