s7-300 400應(yīng)用文檔odk

1、Automation and DrivesPC-based Control SIMATIC WinACODKCCX SMX CMIApplicationSIMATIC WinAC ODK Siemens AG 2004 A&D AS, 07/2004, Chart 1notice-subject to change withoutAutomation and DrivesODK基于PC的控制關(guān)于SIMATIC WinACODKAutomation and Drives用 SIMATIC WinAC ODK 集成PC-based Control SIMATIC WinACHMI Software

2、/ Visual BasicODKActiveX, OPCCCXWinACSMXVisionMotionCMIApplicationA&D AS, 07/2004, Chart 2 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODK集成 ODK:可看作為 WinAC掃描周期的一部分ActiveX, OPCWinACVisionMotionHMI Software/ Visual Basic沒有 ODK:通過 ActiveX 或者OPC接口“松散”的集成ODKAutomation and Drives什么是 Win

3、AC ODK?PC-based Control SIMATIC WinACWinAC ODK 是將C/C+ 集成到WinAC 軟件和 插槽式PLC的工程軟件包ODK V4.1ODKWinAC軟件和插槽式PLC運行界面支持向?qū)Ь幊藽CXSMXCMI編程環(huán)境使用標(biāo)準(zhǔn)的 C/C+ 語言Application除了 AWL, SCL 等, C/C+ 代碼還可以在 WinAC 外部執(zhí)行應(yīng)用特定功能的開放式集成A&D AS, 07/2004, Chart3noticeSIMATIC WinAC ODK Siemens AG 2004 -subject to change withoutMicrosoft V

4、isual StudioODKAutomation and DrivesWinAC ODK 運行環(huán)境PC-based Control SIMATIC WinACWinAC ODK 中包含:n 建立CCX和SMX代碼原則的應(yīng)用向?qū) 主要文件 + 項目示例n 文 件 所需軟件:n WinAC Basis/RTX V4.1 或WinAC Slot V3.4n WinAC ODK V4.1n Visual Developers Studio 或n Visual Developers Studio .net 2003實時應(yīng)用的附加工具n VenturCom SDK授權(quán)n 為工程系統(tǒng)的單一授權(quán)n 不需要

5、西門子運行授權(quán)的要求ODKCCXSMXCMIApplicationA&D AS, 07/2004, Chart4noticeSIMATIC WinAC ODK Siemens AG 2004 -subject to change withoutODKAutomation and DrivesODK接口概述PC-based Control SIMATIC WinACODKCCX接口SMX客戶定制代碼擴展接口 (CCX)直接從WinAC PLC軟件的PLC 程序中調(diào)用C/C+ 功能!CMIWinACApplication共享存儲器擴展接口 (SMX)通過共享存儲器接口與Windows 應(yīng)用程序進行

6、快速數(shù)據(jù)交換 (雙端口隨機儲存器)!控制器管理接口 (CMI)通過Windows 應(yīng)用來代替 WinAC面板使PLC的操作自動化!RUNSTOPA&D AS, 07/2004, Chart 5 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODKWinAC 軟件WinAC 插槽WinACWinACMemoryC+C+ODKAutomation and DrivesODK ProgrammiersprachenPC-based Control SIMATIC WinACODKCCXSMXCMIApplicationA

7、&D AS, 07/2004, Chart 6 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODK接口向?qū)Ь幊陶Z言注意，備注CCX!C/C+,非控制代碼 系統(tǒng)層開發(fā) 有確定時間周期的應(yīng)用SMX!C/C+,非控制代碼 系統(tǒng)層開發(fā) 有確定時間周期的應(yīng)用CMIC/C+, C#, VB,Delphi 可視化層向?qū)?與對話向?qū)?yīng)用集成A&D AS, 07/2004, Chart 7 Siemens AG 2004 -subject to change without noticeCCXAutomation and Driv

8、esCCX:用戶定制代碼擴展接口PC-based Control SIMATIC WinACCCX 接口提供了直接從WinAC PLC軟件的PLC程序中調(diào)用 C/C+的功能ODKCCXn CCX 應(yīng)用作為DLL 或 實時 DLL編譯(VenturCom RTX是RTDLL).n 使系統(tǒng)層和有嚴(yán)格時間要求的應(yīng)用最優(yōu)化n C/C+ 應(yīng)用程序在Windows/CVI RTX 中:n 訪問驅(qū)動器n 訪問 OS-APIsn 訪問資源SMXCMIApplicationWinAC程序OB 1SIMATIC WinAC ODKCCXC+SCLCFC,Graph7, HigraphLAD,STL, CSLCCX

9、Automation and Drives執(zhí)行模式PC-based Control SIMATIC WinAC1同步處理器:C代碼作為PLC程序的一部分來執(zhí)行(說明)ODK C+CODE C+ CODE PLC Scan OB 1CCXSMXCMI2異步處理器:C代碼從PLC 開始啟動，在Application處理和完成Start ObjectEvent.3監(jiān)控線程:C代碼持續(xù)的運行，通過消息通訊C+ CODEEventStart ObjectEventEvent.A&D AS, 07/2004, Chart 8 Siemens AG 2004 -subject to change witho

10、ut noticeSIMATIC WinAC ODKOB 1OB 1OB 1OB 1OB 1OB 1OB 1OB 1C+ CODES7-CODES7-CODES7-CODECCXAutomation and DrivesWinAC ODK 結(jié)構(gòu)PC-based Control SIMATIC WinACWindows /VenturComSIMATIC WIN ACOB 101,OB 102ODK訪問 SFB初始化對象CCX初始化SMXCMI處理ApplicationOB 1訪問 SFB命令DB x指示器執(zhí)行InputData for ObjectDB y指示器OutputData from

11、ObjectA&D AS, 07/2004, Chart9SIMATIC WinAC ODK Siemens AG 2004 -subject to change without noticeSFB 65002Handle Command Input P# Output P# StatusC+ ObjectSwitch Command.ReadInput().WriteOutput().SFB 65001ProgID Status(Handle)CCXCCXAutomation and DrivesCCX 功能: WinAC ODK處理PC-based Control SIMATIC WinA

12、CWindows /VenturComSIMATICWinACODKCCXSMXCMIApplicationOBs的典型應(yīng)用:n OB 52 54n OB 40n OB 84應(yīng)用報警過程報警硬件故障報警 (外界警報)A&D AS, 07/2004, Chart 10 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODK.OB 52OB 1C+ ObjectScheduleOB ( OB52,AlarmInfo)C+WinACCCXAutomation and DrivesCCX 功能:獲取過程數(shù)據(jù)PC-based

13、Control SIMATIC WinACC+ CODEODKCCXODK_CreateCyclicRead ODK_StartCyclicRead.ODK_ReadDataODK_WriteDataSMXCMI.Application獲取方法:n 直接讀寫操作 (同步)n 循環(huán)讀取請求(異步)n 操作數(shù):n P, PIn Mn DB(外圍設(shè)備, 過程映象) (標(biāo)記)(數(shù)據(jù)塊)A&D AS, 07/2004, Chart 11 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODKOB 1OB 1OB 1OB 1C+

14、WinACCCXAutomation and DrivesCCX 功能：線程應(yīng)用PC-based Control SIMATIC WinACOS優(yōu)先級ODK 建立線程ODKhigherCCXSMXequalCMIApplicationlower對WinAC 建立具有相關(guān)優(yōu)先級的線程n 較低優(yōu)先級n 同等優(yōu)先級n 較高優(yōu)先級n 最高優(yōu)先級A&D AS, 07/2004, Chart 12 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODKhighlowThreadThreadODK DLLWinACThreadC+

15、WinACCCXAutomation and DrivesCCX 功能:讀取 PLC 狀態(tài)PC-based Control SIMATIC WinACODKCCXODK_ReadStateSMXCMI讀取 PLC 狀態(tài)n CCX應(yīng)用與PLC軟件的狀態(tài)同步進行:n 啟動?n 運行模式?n 停止模式？n .n 異步或監(jiān)控程序的特定處理ApplicationA&D AS, 07/2004, Chart 13 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODKS7-CODES7-CODEC+CODEC+WinACCCXA

16、utomation and DrivesODK 在 WinAC 中的應(yīng)用WinACC+PC-based Control SIMATIC WinACPC with WindowsMonitoringODKWinAC RTX(CPU-Proxy)Process (Thread)A-Synch. Process (Thread)CCXSynch. Process (Thread)SMXCMIApplicationMonitoringProcess(Thread)A-Synch. Process (Thread)(WinLC RTX)Synch. Process (Thread)n 作為Windows

17、 DLL 建立CCX應(yīng)用n 作為實時DLL (RTDLL)建立CCX應(yīng)用A&D AS, 07/2004, Chart 14 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODKVenturCom RTXWinAC Basis(WinLC)CCXAutomation and DrivesCCX 應(yīng)用實例PC-based Control SIMATIC WinAC同步方式n 具有確定響應(yīng)的快速算法:n 快速閉環(huán)算法n 調(diào)度算法異步方式n 緩慢或者不確定響應(yīng)的功能:n 從串行接口等待讀取數(shù)據(jù)n 文件訪問n 與其他設(shè)備進行

18、通訊(如：TCP 通訊)監(jiān)控處理n 連續(xù)操作，如n 驅(qū)動系統(tǒng)總線設(shè)備和局部 I/On 與其他控制 HW/SW 如l機器人控制，汽車控制等進行接口連接ODKCCXSMXCMIApplicationA&D AS, 07/2004, Chart 15 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODKC+WinACCCXAutomation and DrivesCCX概要PC-based Control SIMATIC WinACn 從PLC 程序中快速調(diào)用C/C+ 代碼n CCX 程序作為 Windows 或 實時應(yīng)

19、用程序來運行 (DLL 或 RTDLL)n 通過兩個系統(tǒng)功能模塊（SFB）來調(diào)用CCX 應(yīng)用程序ODKCCXSMXn WinAC PLC 軟件可同時運行多種 CCX 程序n 3 種執(zhí)行模式:n 同步方式n 異步方式n 監(jiān)控線程n CCX 接口的功能:n 啟動OBsn 獲取過程數(shù)據(jù)n 讀取PLC 狀態(tài)n 建立具有相關(guān)優(yōu)先級的線程CMIApplicationA&D AS, 07/2004, Chart 16 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODKC+WinACSMXAutomation and Drive

20、sSMX:共享存儲器擴展接口PC-based Control SIMATIC WinACSMX接口通過共享存儲器接口與WinAC之間進行簡單快速的數(shù)據(jù)交換ODKCCXSMXWinAC 插槽式 PLC 使用雙端口 RAM 來交換數(shù)據(jù)CMIApplicationWinAC PLC 軟件使用通用的共用內(nèi)存區(qū)SMX 應(yīng)用程序 在 Windows中運行A&D AS, 07/2004, Chart 17 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODKPC with WindowsSMXSMXC/C+Application

21、WinACMemoryC+SMXAutomation and DrivesSMX 的通訊結(jié)構(gòu)PC-based Control SIMATIC WinACODKCCXSMXCMIApplicationA&D AS, 07/2004, Chart 18 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODKThe DPR has a size of 4 KB I/O (each):WinAC Slot 412: PIW 4096 to 8190 POW 4096 to 8190WinAC Slot 416/Basis/R

22、TX PIW 16384 to 20478 POW 16384 to 20478WinACMemoryC+SMXAutomation and Drives訪問方法PC-based Control SIMATIC WinAC示例: 讀取一個雙字：這個方法從雙端口RAM讀取一個32位雙字并且將其值以32位無符號整數(shù)的形式保存在參數(shù)值里。Err= ReadS7DWORD(CPU, ByteOffset, BIT32 &Value);ODKCCXSMXReturn value (Err):TRUE: successful FALSE: failedParameter:CPUHandle for CPU

23、(Multi PLC operation)Offset number of bytes in Dual-Port-RAMBIT32 &Value: value ofrequested dataCMIApplication EFEF A&D AS, 07/2004, Chart 19 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODKAdressType/ Actual Value4096410410.DWORD (Offset 0000)00000DWORD (Offset 0004)EFEF4DWORD (Of

24、fset 0008)0AA0 DWORD (Offset 0012).DWORD (Offset 0016).WinACMemoryC+SMXAutomation and DrivesSMX概要PC-based Control SIMATIC WinAC在 S7 and C+之間快速簡單的數(shù)據(jù)交換.C 程序不被 PLC 調(diào)用，但是可從外部訪問DPR. 這樣避免影響PLC的循環(huán)PLC 和 SMX 應(yīng)用不是同步進行的WinAC PLC軟件:通過共用存儲器進行數(shù)據(jù)交換WinAC 插槽式PLC: 通過雙端口RAM進行數(shù)據(jù)交換若從PC端訪問，則通過快速簡單的訪問函數(shù)若從PLC端訪問則通過L(load)/

25、T(transit)操作示例:n 與第三方設(shè)備進行集成n 與數(shù)據(jù)庫之間的高速數(shù)據(jù)交換n .ODKCCXSMXCMIApplicationA&D AS, 07/2004, Chart 20 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODKWinACMemoryC+CMIAutomation and DrivesCMI:控制器管理接口RUNSTOPPC-based Control SIMATIC WinACCMI 界面支持應(yīng)用特定 CPU 面板開發(fā), 比如：作為可視化應(yīng)用的一部分.ODKCCX設(shè)置 WinAC 的運

26、行或停止?fàn)顟B(tài)SMXCMIApplication跟蹤 LED 并且診斷信息歸檔或下載PLC程序(歸檔/ 修復(fù))A&D AS, 07/2004, Chart 21 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODKPC with WindowsCMICMIWindows ApplicationSTOPRUNWinACCMIAutomation and Drives程序模式RUNSTOPPC-based Control SIMATIC WinACODKCCXSMXCMIApplicationA&D AS, 07/200

27、4, Chart 22 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODK使用STEP7的名稱來建立到WinAC的連接 從STEP7接收名稱 或: 瀏覽可用的名稱操作和驅(qū)動可視化 函數(shù)調(diào)用操作 變化通告 由于其他客戶機程序引起的變化通告EClick!OperationVisualization確定支持面板的特性: 支持哪個LED? 是否支持運行/停止? 是否支持FMR ? 是否支持從文件夾裝載程序? Determine supported Panel featuresConnect (Name)WinACCMIA

28、utomation and Drives接口方法RUNPC-based Control SIMATIC WinACODKCCXSMXCMIApplicationA&D AS, 07/2004, Chart 23 Siemens AG 2004 -subject to change without noticeSIMATIC WinAC ODK示例 (VB):Sub SetFeature(; Example Values: FeatureName As String,; KeySwitch“ AttributeNames,; Value“ AttributeValues,; RUN, STOP,

29、 . pErrorID As Long )CMI特性供給者“STOPWinAC尋找 PLC 并建立連接確定并設(shè)置 特性“通告OnFeatureChanged ()OnPLCDisconnect ()GetFeature () SetFeature ()RegisterForFeatureChange () UnregisterForFeatureChange () RegisterForConnectionCheck () UnregisterForConnectionCheck ()Browse () Connect ()CMIAutomation and DrivesCMI概要RUNSTO

30、PPC-based Control SIMATIC WinAC應(yīng)用示例:將面板的功能性集成可視化Sub On_Button_PressedODK()CCXSet_WinAC_State( RUN )End SubSMXCMI不需要用戶控制就可通過其他的應(yīng)用程序或設(shè)備來啟動或停止WinCC 的CPU:If Camera_Is_Operating Then Set_WinAC_State( RUN )Application自動反映故障Sub OnFeatureChanged ( . )Send_Mail_to_OperatorEnd Sub(O“,Panic!“)自動加載PLC更新程序自動解釋診斷信息執(zhí)行遠(yuǎn)程面板應(yīng)用程序A&D AS, 07/2004, Chart 24 Siemens AG 2004 -subject to change without n