MVME61006E-0173自动化模块备件
•自动或手动复位。•自动重置时的步骤持续时间。即使未连接到OPC服务器，也可以更改步骤设置。在DriveWindow会话之间保留步骤设置。它们也会与工作区一起保存和恢复。但是，从工作空间文件恢复的值仅在工作空间打开时有效。重新启动DriveWindow时，所做的最后一步设置将再次生效。要设置步骤设置：将显示“步骤设置”对话框：指定步骤后，单击“确定”按钮。如果此时某个步骤处于活动状态，则会立即重置。如果要取消操作，请单击“取消”按钮。请注意，如果您选择手动重置，DriveWindow会将持续时间设置为零，这是表示使用手动重置的内部方法。控制驱动器驱动器窗口2 5-15如果将非法值设置为大小或持续时间，将显示一个类似于以下内容的消息框。单击“确定”后，非法值将在“步骤设置”对话框中突出显示，您可以对其进行编辑。注意，将步长设置为零实际上意味着禁用步长功能。在这种情况下，“驱动器”菜单中的“步骤开始”命令被禁用（灰色），驱动器面板工具栏中的“开始/结束步骤”按钮根本不显示。另请参阅：如何使用步进控制驱动器使用步进功能5-16驱动器窗口2 5.2使用步进当您控制了驱动器并进行了正确的步进设置后，您可以启动步进并重置激活的步进。5.2.1开始步骤您可以在驱动菜单中或通过单击驱动面板工具栏中的开始/结束步骤按钮，开始一步一步的开始命令。5.2.2重置步骤您可以在驱动器菜单中或通过单击驱动器面板工具栏中的“开始/结束步骤”按钮来重置激活的步骤重置命令。控制驱动器驱动窗口2 5-17注意，如果您选择了使用自动重置步骤的选项，则在指定的持续时间后重置该步骤。还应注意，当释放驱动器控制时，激活步骤会自动重置。如果使用驱动面板工具栏更改参考值，或使用“步骤设置”对话框定义新步骤，则活动步骤也会重置。5.2.3步骤状态查看驱动菜单可以查看步骤是否激活或重置。如果菜单显示步骤开始命令，则步骤功能处于重置状态。如果菜单显示步骤重置命令（配置手动重置）或步骤结束命令（配置自动重置），则步骤功能处于激活状态。或驱动器面板工具栏中“开始/结束”按钮的形状还包括有关步骤功能的信息：控制驱动器5-18 DriveWindow 2图像表示正，在重置状态下自动重置步骤。单击按钮开始步骤。负，在复位状态下自动复位步骤。单击按钮开始步骤。正步进，需要手动复位，处于复位状态。单击按钮开始步骤。负阶跃，需要手动复位，处于复位状态。单击按钮开始步骤。积极，自动复位步骤处于激活状态。单击该按钮会提前重置步骤。负，在激活状态下自动重置步骤。
• Automatic or manual resetting. • Duration of the step in case it is automatically reset. Step settings can be changed even if you are not connected to an OPC Server. Step settings are preserved between DriveWindow sessions. They are also saved and restored with the workspace. However, values restored from a workspace file are in effect only while the workspace is open. When you restart DriveWindow, the last step settings that you made are effective again. To set step settings: A Step Settings dialog box is displayed: After you have specified your step, click the OK button. If a step is active at that time, it is reset immediately. If you want to cancel the operation, click the Cancel button. Note that if you selected manual reset, DriveWindow sets duration to zero, which is the internal mean to tell that manual reset is used. Controlling Drives DriveWindow 2 5-15 If you set an illegal value into size or duration, a message box similar to the following is displayed. After you clicked OK, the illegal value is highlighted in the Step Settings dialog box and you have the opportunity to edit it. Note that setting step size to zero effectively means disabling the step function. In this case the Step Start command in the Drive menu is disabled (grayed) and the Start/End Step button in the drive panel toolbar is not shown at all. See Also: How to Use Step Function Using Step Controlling Drives 5-16 DriveWindow 2 5.2 Using Step When you have control taken of a drive and have made proper step settings, you can start a step and reset an active step. 5.2.1 Start Step You start a step by Step Start command in the Drive menu or by clicking the Start/End Step button in the drive panel toolbar. 5.2.2 Reset Step You reset an active step by Step Reset command in the Drive menu or by clicking the Start/End Step button in the drive panel toolbar. Controlling Drives DriveWindow 2 5-17 Note that if you have selected the option to use an automatically reset step, the step is reset after the duration you have specified. Note also that an active step is automatically reset when control of the drive is released. An active step is also reset, if you change the reference value by using the drive panel toolbar, or define a new step with the Step Settings dialog. 5.2.3 Step Status Whether a step is active or reset, can be seen by looking at the Drive menu. If the menu shows the Step Start command, step function is in reset state. If the menu shows a Step Reset command (Manual Reset configured) or a Step End command (Automatic Reset configured), step function is in active state. or The shape of the Start/End button in the drive panel toolbar also includes information about the step function: Controlling Drives 5-18 DriveWindow 2 Image Means Positive, automatically reset step in reset state. Clicking the button starts the step. Negative, automatically reset step in reset state. Clicking the button starts the step. Positive step, which requires manual reset, in reset state. Clicking the button starts the step. Negative step, which requires manual reset, in reset state. Clicking the button starts the step. Positive, automatically reset step in active state. Clicking the button prematurely resets of the step. Negative, automatically reset step in active state.
