IDPG 940128102模塊,IDPG使用數(shù)據(jù)檢查歷史數(shù)據(jù)檢索畫面顯示正常,輸入正確的需檢索的數(shù)據(jù)(如測點名、測點編號)和檢索時間段,系統(tǒng)應(yīng)正確響應(yīng),并顯示相應(yīng)的歷史數(shù)據(jù)報表或歷史數(shù)據(jù)曲線、歷史事件報表、操作記錄、報警記錄等。若請求打印,則打印結(jié)果應(yīng)與顯示結(jié)果相同。c 檢查報表管理功能畫面顯示正確,選中一張報表進行隨機(召喚)打印,系統(tǒng)響應(yīng)正確,檢查報表內(nèi)容正確。d 選擇一副流程圖畫面IDPG,觸發(fā)屏幕拷貝功能,系統(tǒng)響應(yīng)正確,檢查硬拷貝和畫面應(yīng)一致。通過系統(tǒng)自診斷信息檢查系統(tǒng)運行狀態(tài),顯示正常。
檢查幫助和/或操作指導(dǎo)畫面顯示正常。根據(jù)畫面清冊檢查各流程畫面和參數(shù)監(jiān)視畫面等應(yīng)無缺少。(5)報表打印、事故追憶功能試驗。a 通過功能鍵盤或軌跡球/鼠標,在操作員站上選中系統(tǒng)內(nèi)所有報表,并觸發(fā)隨機(召喚)打印功能,系統(tǒng)應(yīng)立即打印選中的報表,檢查幫助和/或操作指導(dǎo)畫面顯示正常。根據(jù)畫面清冊檢查畫面和參數(shù)監(jiān)視畫面等應(yīng)無缺少。b 系統(tǒng)通電啟動后,模擬事件追憶觸發(fā)開關(guān)量點動作,檢查事件追憶報表打印應(yīng)正常,數(shù)據(jù)和觸發(fā)開關(guān)量點動作前后時間應(yīng)正確。在SOE能正確響應(yīng)的基礎(chǔ)上,連續(xù)模擬數(shù)個開關(guān)量的動作,SOE應(yīng)能按正確次序顯示并打印。c 驗證SOE的分辨率:加數(shù)各時間差略大于1ms的信號到SOE,應(yīng)能正確分辨出每個信號以及信號的次序,報警顯示并打印。(6)歷史數(shù)據(jù)存儲和檢索功能試驗。從歷史數(shù)據(jù)庫中選取一組記錄點,內(nèi)容應(yīng)包括模擬量、開關(guān)量、操作記錄、系統(tǒng)事件等。分別組態(tài)當前時段(短期)的歷史數(shù)據(jù)報表和曲線,并顯示打印,報表、曲線的數(shù)據(jù)和時間應(yīng)正確,整個操作過程應(yīng)無故障報警。分別組態(tài)已轉(zhuǎn)儲至磁帶或光盤,插入相應(yīng)的磁帶或光盤,予以激活,并顯示打印,報表、曲線的數(shù)據(jù)和時間應(yīng)正確,整個操作過程應(yīng)無故障報警。(7)性能計算功能檢查。啟動性能計算應(yīng)用程序,應(yīng)無出錯報警。檢查性能計算報表和畫面顯示應(yīng)正常,打印性能計算報表,內(nèi)容應(yīng)正常,性能計算項目應(yīng)無缺項。檢查與性能計算相關(guān)的所有測點應(yīng)正常,指示正確。協(xié)同有關(guān)部門和單位檢查鍋爐各種熱損失、熱效率的計算、汽機熱耗IDPG 940128102
processing in time and effectively, as shown in Figure 2-3
2-3 schematic diagram of alarm information 3 system design the system is mainly composed of Le series PLC of Beijing Hollysys company as the core, ht7a00t touch screen, encoder, frequency converter, actuator, etc. It mainly detects the shape of stone through a number of microswitches, so as to control the lifting of grinding head, encoder controls swing arm, touch screen monitors and controls and sets relevant parameters. The touch screen configuration is ht7a00t of Hollysys company, Realize the monitoring and control of PLC control station, ensure the reliability and real-time of the system, and ensure the uninterrupted operation of the monitoring system. 4 application features the resin continuous mill system based on Le series PLC has the following characteristics: ? the stability and reliability system adopts Le series PLC and mature supporting scheme of