DR2-DPM-PCU工控機(jī)器人備件
(趨勢(shì)顯示窗格)用于以圖形格式顯示趨勢(shì)。監(jiān)視器和數(shù)據(jù)記錄器共享這些窗格。趨勢(shì)設(shè)置窗格包含兩個(gè)選項(xiàng)卡,用于選擇是顯示、更改和控制監(jiān)視器還是當(dāng)前選定的數(shù)據(jù)記錄器。選擇監(jiān)視器后,數(shù)據(jù)記錄器設(shè)置和趨勢(shì)將被隱藏,其控件將被禁用。趨勢(shì)6-4驅(qū)動(dòng)窗口2選擇數(shù)據(jù)記錄器后,監(jiān)視器設(shè)置和趨勢(shì)被隱藏,其控制被禁用。所有數(shù)據(jù)記錄器共享數(shù)據(jù)記錄器窗格。通過在瀏覽樹窗格中選擇驅(qū)動(dòng)器來選擇當(dāng)前數(shù)據(jù)記錄器。如果驅(qū)動(dòng)器有兩個(gè)數(shù)據(jù)記錄器,則在瀏覽樹窗格、數(shù)據(jù)記錄器菜單或數(shù)據(jù)記錄器顯示的上下文菜單中選擇驅(qū)動(dòng)器數(shù)據(jù)記錄器?;蚧蛉绻?qū)動(dòng)器有兩個(gè)以上的數(shù)據(jù)記錄器,則選擇驅(qū)動(dòng)器數(shù)據(jù)記錄器的方式與選擇兩個(gè)數(shù)據(jù)記錄器的方法相同。但是,菜單顯示的是下一個(gè)數(shù)據(jù)記錄器,而不是數(shù)據(jù)記錄器2。單擊下一數(shù)據(jù)記錄器會(huì)將驅(qū)動(dòng)器數(shù)據(jù)記錄器選擇移至下一數(shù)據(jù)記錄儀。請(qǐng)注意,最后一個(gè)數(shù)據(jù)記錄器的下一個(gè)是第一個(gè)數(shù)據(jù)記錄器?;蜃⒁猓袛?shù)據(jù)記錄器設(shè)置和顯示都是特定于數(shù)據(jù)記錄器的。因此,例如,當(dāng)您更改數(shù)據(jù)記錄器設(shè)置時(shí),它僅涉及當(dāng)前選定的數(shù)據(jù)記錄器。保留所有其他數(shù)據(jù)記錄器的設(shè)置。您可以從數(shù)據(jù)記錄器顯示窗格標(biāo)題中顯示的OPC地址驗(yàn)證當(dāng)前選定的數(shù)據(jù)記錄器。如果驅(qū)動(dòng)器有多個(gè)數(shù)據(jù)記錄器,標(biāo)題中的DL1、DL2等將顯示哪個(gè)記錄器。趨勢(shì)驅(qū)動(dòng)窗口2 6-5除了查看趨勢(shì),您還可以打印和導(dǎo)出趨勢(shì)。1.1.1監(jiān)視器在您的電腦中運(yùn)行并收集數(shù)據(jù)。通過從驅(qū)動(dòng)器中循環(huán)讀取受監(jiān)控的項(xiàng)目來完成收集。這些項(xiàng)目可以位于不同的驅(qū)動(dòng)器中。當(dāng)監(jiān)視器運(yùn)行時(shí),這些值將實(shí)時(shí)繪制在監(jiān)視器顯示窗格中。如果暫停監(jiān)視器,監(jiān)視器顯示窗格的更新將停止,但值仍在后臺(tái)收集。當(dāng)您命令監(jiān)視器繼續(xù)時(shí),將繪制暫停期間收集的值。筆記Windows不是實(shí)時(shí)操作系統(tǒng)。這意味著,在實(shí)踐中,即使測(cè)量周期性地進(jìn)行,也不會(huì)以相等的時(shí)間間隔進(jìn)行。Windows內(nèi)核中的驅(qū)動(dòng)器導(dǎo)致的負(fù)載可能會(huì)導(dǎo)致測(cè)量中斷,其數(shù)量級(jí)為數(shù)百毫秒。測(cè)量值由DriveOPC標(biāo)記時(shí)間。然而,如果假設(shè)測(cè)量間隔恒定,則圖形繪制包只能繪制。因此,繪制的點(diǎn)實(shí)際上是根據(jù)測(cè)量值估計(jì)的。如何進(jìn)行估計(jì)取決于在圖形首選項(xiàng)中選擇的監(jiān)視器可視化方法。1.1.2數(shù)據(jù)記錄器數(shù)據(jù)記錄器駐留在驅(qū)動(dòng)器中。數(shù)據(jù)由驅(qū)動(dòng)器收集??梢酝ㄟ^特定的停止命令或驅(qū)動(dòng)器中的觸發(fā)條件變?yōu)檎鎭硗V故占3绊憯?shù)據(jù)記錄器顯示的數(shù)據(jù)記錄器設(shè)置(x軸長(zhǎng)度、y最小值和最大值、縮放)外,所有其他數(shù)據(jù)記錄器設(shè)置都保留在驅(qū)動(dòng)器中。即使驅(qū)動(dòng)器沒有電源,它們也會(huì)保存在驅(qū)動(dòng)器中。然而,當(dāng)上傳數(shù)據(jù)記錄器時(shí),DriveWindow中的當(dāng)前設(shè)置被凍結(jié),因此設(shè)置顯示上傳趨勢(shì)的設(shè)置。無法實(shí)時(shí)查看數(shù)據(jù)記錄器趨勢(shì)。
The lower right pane, trend display pane, is used to display the trends in graphical format. The panes are shared by the monitor and the dataloggers. The trend settings pane contains two tabs, which you use to select, whether to show, change, and control the monitor or the currently selected datalogger. When you have selected the monitor, datalogger settings and trends are hidden and its controls are disabled. Trends 6-4 DriveWindow 2 When you have selected the datalogger, monitor settings and trend are hidden and its controls are disabled. The datalogger panes are shared by all dataloggers. The current datalogger is selected by selecting the drive in the browse tree pane. If the drive has two dataloggers, the drive datalogger is selected either in the browse tree pane, from the Datalogger menu, or from the context menu of Datalogger Display. or or If the drive has more than two dataloggers, the drive datalogger is selected the similar way as in the case of two dataloggers. However, a menu shows Next Datalogger instead of Datalogger 2. Clicking of Next Datalogger moves the drive datalogger selection to the next datalogger. Note that the next datalogger of the last one is the first datalogger. or Note that all datalogger settings and displays are datalogger specific. So, when you change a datalogger setting, for example, it concerns the currently selected datalogger only. Settings of all other dataloggers are preserved. You can verify the currently selected datalogger from the OPC address shown in the title in the datalogger display pane. If a drive more than one dataloggers, DL1, DL2, etc. in the title indicate, which of the loggers is shown. Trends DriveWindow 2 6-5 In addition to viewing the trends, you can also print and export trends. 1.1.1 Monitor Monitor runs and collects data in your PC. Collecting is done by reading cyclically the monitored items from the drives. The items can reside in different drives. The values are drawn in the monitor display pane in real time, when the monitor is running. If you pause the monitor, updating of the monitor display pane is ceased, but the values are still collected in the background. The values collected during pause are drawn, when you command the monitor to continue. Note! Windows is not a real-time operating system. It means that, in practice, even if the measurements are done cyclically, they are not done with equal time intervals. Load caused by drives in Windows kernel may cause interrupts in measurements, order of which are hundreds of milliseconds. The measured values are time stamped by DriveOPC. The graphical drawing package, however, is able to do the drawing only, if the measurement interval is assumed to be constant. Thus, the drawn points are actually estimated from measured values. How the estimation is done depends on the monitor visualization method selected in graph preferences. 1.1.2 Dataloggers Dataloggers reside in drives. Data is collected by the drive. Collecting can be stopped by either a specific stop command or by a triggering condition becoming true in the drive. All other datalogger settings than those affecting the datalogger display (x-axis length, y minimum and maximum, scaling) are preserved in the drive. They are preserved in the drive even when it has no power. However, when a datalogger is uploaded, the current settings in DriveWindow are frozen, so the settings show the settings of the uploaded trend. It is not possible to view datalogger trends in real-time.