MVME61006E-0173自動化模塊備件
?自動或手動復(fù)位。?自動重置時的步驟持續(xù)時間。即使未連接到OPC服務(wù)器,也可以更改步驟設(shè)置。在DriveWindow會話之間保留步驟設(shè)置。它們也會與工作區(qū)一起保存和恢復(fù)。但是,從工作空間文件恢復(fù)的值僅在工作空間打開時有效。重新啟動DriveWindow時,所做的最后一步設(shè)置將再次生效。要設(shè)置步驟設(shè)置:將顯示“步驟設(shè)置”對話框:指定步驟后,單擊“確定”按鈕。如果此時某個步驟處于活動狀態(tài),則會立即重置。如果要取消操作,請單擊“取消”按鈕。請注意,如果您選擇手動重置,DriveWindow會將持續(xù)時間設(shè)置為零,這是表示使用手動重置的內(nèi)部方法??刂乞?qū)動器驅(qū)動器窗口2 5-15如果將非法值設(shè)置為大小或持續(xù)時間,將顯示一個類似于以下內(nèi)容的消息框。單擊“確定”后,非法值將在“步驟設(shè)置”對話框中突出顯示,您可以對其進行編輯。注意,將步長設(shè)置為零實際上意味著禁用步長功能。在這種情況下,“驅(qū)動器”菜單中的“步驟開始”命令被禁用(灰色),驅(qū)動器面板工具欄中的“開始/結(jié)束步驟”按鈕根本不顯示。另請參閱:如何使用步進控制驅(qū)動器使用步進功能5-16驅(qū)動器窗口2 5.2使用步進當(dāng)您控制了驅(qū)動器并進行了正確的步進設(shè)置后,您可以啟動步進并重置激活的步進。5.2.1開始步驟您可以在驅(qū)動菜單中或通過單擊驅(qū)動面板工具欄中的開始/結(jié)束步驟按鈕,開始一步一步的開始命令。5.2.2重置步驟您可以在驅(qū)動器菜單中或通過單擊驅(qū)動器面板工具欄中的“開始/結(jié)束步驟”按鈕來重置激活的步驟重置命令??刂乞?qū)動器驅(qū)動窗口2 5-17注意,如果您選擇了使用自動重置步驟的選項,則在指定的持續(xù)時間后重置該步驟。還應(yīng)注意,當(dāng)釋放驅(qū)動器控制時,激活步驟會自動重置。如果使用驅(qū)動面板工具欄更改參考值,或使用“步驟設(shè)置”對話框定義新步驟,則活動步驟也會重置。5.2.3步驟狀態(tài)查看驅(qū)動菜單可以查看步驟是否激活或重置。如果菜單顯示步驟開始命令,則步驟功能處于重置狀態(tài)。如果菜單顯示步驟重置命令(配置手動重置)或步驟結(jié)束命令(配置自動重置),則步驟功能處于激活狀態(tài)?;蝌?qū)動器面板工具欄中“開始/結(jié)束”按鈕的形狀還包括有關(guān)步驟功能的信息:控制驅(qū)動器5-18 DriveWindow 2圖像表示正,在重置狀態(tài)下自動重置步驟。單擊按鈕開始步驟。負,在復(fù)位狀態(tài)下自動復(fù)位步驟。單擊按鈕開始步驟。正步進,需要手動復(fù)位,處于復(fù)位狀態(tài)。單擊按鈕開始步驟。負階躍,需要手動復(fù)位,處于復(fù)位狀態(tài)。單擊按鈕開始步驟。積極,自動復(fù)位步驟處于激活狀態(tài)。單擊該按鈕會提前重置步驟。負,在激活狀態(tài)下自動重置步驟。
? 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.