西門(mén)子PLC培訓(xùn)系列資料 (2)ppt課件

1、Date:2021-10-30File:SSP2_02C.1SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation源文件編程和用戶程序的重新接線“什么是什么是口令口令? ”Date:2021-10-30File:SSP2_02C.2SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation編程工具編程工

2、具PRGG_T2DPRGG_T2DDate:2021-10-30File:SSP2_02C.3SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation利用文本編輯器生成程序利用文本編輯器生成程序Date:2021-10-30File:SSP2_02C.4SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automat

3、ion啟動(dòng)文本編輯器啟動(dòng)文本編輯器Date:2021-10-30File:SSP2_02C.5SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation編輯一個(gè)源文件編輯一個(gè)源文件 (1)被編輯的源文件被編輯的源文件塊樣板塊樣板 塊塊 文件文件文件文件插入塊樣板插入塊樣板 插入塊插入塊插入文件插入文件插入文件插入文件 產(chǎn)生產(chǎn)生Date:2021-10-30File:SSP2_02C.6SIMATIC S7Siemens AG 2000. All ri

4、ghts reserved.Information and Training CenterKnowledge for Automation編輯一個(gè)源文件編輯一個(gè)源文件 (2)UDT全局全局 DBUDT型型 DBFB3 FB3的背景的背景 DBFC5OB1分配給分配給調(diào)用調(diào)用 調(diào)用調(diào)用 調(diào)用調(diào)用調(diào)用調(diào)用分配給分配給 Date:2021-10-30File:SSP2_02C.7SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation代碼塊的語(yǔ)法代碼塊的

5、語(yǔ)法Date:2021-10-30File:SSP2_02C.8SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation數(shù)據(jù)塊的語(yǔ)法數(shù)據(jù)塊的語(yǔ)法Date:2021-10-30File:SSP2_02C.9SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation變量聲明變量聲明Date:2021-10-3

6、0File:SSP2_02C.10SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation保護(hù)屬性保護(hù)屬性屬屬性性代代碼碼塊塊(OB, FB, FC)數(shù)數(shù)據(jù)據(jù)塊塊UDTKNOW_HOW_PROTECT（關(guān)關(guān)鍵鍵技技術(shù)術(shù)保保護(hù)護(hù)）有有有有無(wú)無(wú)AUTHOR（作作者者）有有有有無(wú)無(wú)FAMILY（類類別別）有有有有無(wú)無(wú)NAME （名名稱稱）有有有有無(wú)無(wú)VERSION （版版本本）有有有有無(wú)無(wú)UNLINKED （未未連連接接）無(wú)無(wú)有有無(wú)無(wú)READ_ONLY

7、（只只讀讀）無(wú)無(wú)有有無(wú)無(wú)Date:2021-10-30File:SSP2_02C.11SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation保存保存, , 一致性檢查和編譯一致性檢查和編譯Date:2021-10-30File:SSP2_02C.12SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automati

8、on練習(xí)練習(xí)2.1: 利用源文件將利用源文件將FC轉(zhuǎn)換為轉(zhuǎn)換為FB (1)Date:2021-10-30File:SSP2_02C.13SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation練習(xí)練習(xí)2.1: 利用源文件將利用源文件將FC轉(zhuǎn)換為轉(zhuǎn)換為FB (2):Date:2021-10-30File:SSP2_02C.14SIMATIC S7Siemens AG 2000. All rights reserved.Information and

9、Training CenterKnowledge for Automation程序重新接線簡(jiǎn)介信號(hào)模板信號(hào)模板前連接器前連接器失效的通道I 16.7可用的通道I 17.0A I 16.7.AN I16.7“舊舊” 程序程序A I 17.0.AN I17.0“新新” 程序程序Date:2021-10-30File:SSP2_02C.15SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation用SIMATIC管理器實(shí)現(xiàn)重新接線Date:2021-10-

10、30File:SSP2_02C.16SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation概述：用源程序?qū)崿F(xiàn)重新接線帶符號(hào)地址的STEP 7 程序“Blocks” 文件夾文件夾“Source Files” 文件夾文件夾帶符號(hào)地址的源程序符號(hào)表符號(hào)表（舊）（舊）符號(hào)表符號(hào)表（新）（新）“Blocks” 文件夾文件夾重新接線的帶符號(hào)地址的STEP 7 程序Date:2021-10-30File:SSP2_02C.17SIMATIC S7Siemens

11、 AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation從已有的S7程序產(chǎn)生源程序Date:2021-10-30File:SSP2_02C.18SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation生成的源程序Date:2021-10-30File:SSP2_02C.19SIMATIC S7Siemens AG 2000. All r

12、ights reserved.Information and Training CenterKnowledge for Automation符號(hào)表：改變絕對(duì)地址之前之前之后之后Date:2021-10-30File:SSP2_02C.20SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation重新接線的結(jié)果FC 5 “舊舊”FC 5 “新新”Date:2021-10-30File:SSP2_02C.21SIMATIC S7Siemens AG 20

13、00. All rights reserved.Information and Training CenterKnowledge for Automation用“符號(hào)優(yōu)先”重新接線Date:2021-10-30File:SSP2_02C.22SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation練習(xí)2.2：用SIMATIC 管理器實(shí)現(xiàn)重新接線步驟步驟操作操作結(jié)果結(jié)果1在SIMATIC管理器中，從項(xiàng)目“STOE_32”下將S7程序REWIRE拷貝到

14、“My Project”項(xiàng)目下一個(gè)名為“REWIRE”的S7程序被存在項(xiàng)目“My Project”中。在S7程序“REWIRE”中，單擊“Blocks”對(duì)象對(duì)象被選中。2選擇菜單命令Options - Rewire.彈出“重新接線”窗口。3在舊地址中輸入I 8.0，在新地址中輸入I 9.0，用“OK”鈕確認(rèn)S7 程序“REWIRE”被修改成新地址。4從S7 程序“REWIRE”打開(kāi)符號(hào)表，把符號(hào)LB1的地址從 I 8.0 換成 I 9.0。 保存符號(hào)表并退出符號(hào)編輯器。符號(hào)LB1被分配一個(gè)新地址。5利用交叉參考表檢查重新接線是否成功。 I 9.0替換程序中原來(lái)的 I 8.0。 6Date:2021-10-30File:SSP2_02C.23SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation修改掃描2xDate:2021-10-30File:SSP2_02C.24SIMATIC S7Siemens