PI系統(tǒng)管理員培訓.ppt

1、PI Training Course PI培訓教程，PI TR-002-I PI System manager I PI系統(tǒng)管理員Essential Skill基本技術版本3.3，演示簡介，Instructor你在pi系統(tǒng)里的任務是什么？“What skills do you need to learn？”需要掌握哪些技能？Course Overview教程概述，Length: 3 days時間:3天Course divided into 4 sections教程分為四部分，Interactive course:交互式教程Part lecture中的部分時間為Part exercises3系統(tǒng)

2、參考1參考指南(rg)、系統(tǒng)管理指南(SMG)和服務器應用程序(sa)參考指南、系統(tǒng)管理員指南和服務應用、Objectives目標、系統(tǒng)Course Content (1st Day)教程目錄(第一天)，PI System Architecture PI系統(tǒng)的結(jié)構(gòu)Overview of a PI System (RG，Cpt .1) PI系統(tǒng)概述Installation and System Sizing PI系統(tǒng)的安裝和大小PI Startup and Shutdown PI的啟動和停止PI Client Tools Review PI客戶端工具預覽PI System Data Flow (

3、RG，Cpt2) PI系統(tǒng)數(shù)據(jù)流量Data Compression (RG，chpt)。2)數(shù)據(jù)壓縮PI Tag Attributes (RG，chpt)。3) PI標記屬性PI Point class PI點類型Tag Configuration標記配置PI SMT (SMG，Chpt)。2)有關PI系統(tǒng)管理工具、Course Content (1nd Day continued)教程目錄(第一天繼續(xù))、more on tag configuration、optimization配置、優(yōu)化點的其他信息Point3)安全用戶和組Tag security分支機構(gòu)的安全PI Trust PI信任F

4、irewall PI中的防火墻System security系統(tǒng)安全，Course Content (2nd Day continued)教程目錄(第二天繼續(xù))，PI1)應用PI系統(tǒng)服務PI Server applications PI服務Server-based Interfaces服務器主接口Interface Status utility接口狀態(tài)工具PI System Utilities PI系統(tǒng)工具PI System Manager tatasCourse Content (3th Day)教程目錄(3天)，PI ProcessBook簡介PI DataLink簡介PI ActiveV

5、iew簡介，第一，PI數(shù)據(jù)庫的整體簡介，1.0 PI Server Review PI服務器同時，基于PI的實時歷史數(shù)據(jù)庫為更廣泛的輔助應用程序提供了完整的開發(fā)平臺。PI=Plant Information，PI，PI的市場定位，維護Maintenance設備，SCADA，lab data lab數(shù)據(jù)，Manual back、Zero、Span and Typical Value零、范圍和一般、Back、Step Attribute STEP屬性、step=1、step=0、Back、pi tatep 即使點在中命名，唯一id點類別:類別of PI標記點類別:交點類別poin T type 3

6、360 type of variable to store link點類型:存儲的變量類型compression specificationsPoint Class (Database View)點類型(數(shù)據(jù)庫預覽)，39 attributes，57 attributes，54 attributes，61 attributes，warningit is not possible to change the point class of a tag。警告！不能更改點的種類。base 18、base 15、base 22、65 attributes、base 26、pointtype點類型、int

7、16: integer value、16bits (0 to 32767，) 64位(double)digital : discrete value(on/off)(discussed in detail later)離散值string : text value up to 1000 chh this has an effect of reducing by half the hard disk space required to store the same value(16位rather than 32位)。the precision is 1 in 32767 * span(0.0000

8、3 * span)pi可以存儲存儲存儲相同數(shù)值的16位整數(shù)浮點數(shù)字，與32位浮點數(shù)字相比，16位浮點數(shù)字可以減少一半的硬盤空間。精度在32767*范圍內(nèi)的1(0.00003*范圍內(nèi))important 3360 you should have a small span to reduce round off error . values outside the span can t be aaae超出范圍的值不能存檔example 1: zero=0和span=500。Value=250.9 archived Value=(250.9-zero)/span * 32767=1644 displayed Value=16442 * span/32767 zero m as mantissa and e as exponent為標志符號，M為下劃線，e為輔助功率數(shù)字used:數(shù)字，F(xiàn)loat32-Float64 32位浮點-64位浮點，m is alwaysxxxxxXx，so: m總是1 .表示為XXXXXXX，因此：accuracy is 1/223-1 10-7 for float 32 accuracy is 1/252-1 10-16 for float 64 float 32 have 8 sign