plc可編程控制器_畢業(yè)論文

1、長春工業(yè)大學(xué)畢業(yè)論文1目錄1緒論..............................................................31.1課題研究目的..................................................31.2PLC的產(chǎn)生、定義及分類........................................31.2.1PLC的產(chǎn)生..............

2、..................................31.2.2PLC的定義................................................31.2.3PLC的分類................................................31.3PLC的特點(diǎn)、功能及性能指標(biāo)....................................31.3.1PLC的特點(diǎn)

3、................................................31.3.2PLC的功能................................................31.3.3PLC的性能指標(biāo)............................................31.4PLC的發(fā)展概況及發(fā)展方向.....................................

4、.31.4.1國內(nèi)外PLC發(fā)展概況.......................................31.4.2技術(shù)發(fā)展動(dòng)向..............................................32CPM2A的性能和功能................................................32.1CPM2A的性能.................................

5、.................32.1.1CPU單元..................................................32.1.2擴(kuò)展IO單元..............................................32.1.3高速計(jì)數(shù)器和中斷..........................................32.1.4完善的通信能力...............

6、.............................32.2CPM2A功能一覽表..............................................32.3PLC網(wǎng)絡(luò)技術(shù)..................................................32.3.1PLC網(wǎng)絡(luò)系統(tǒng)..............................................32.4.2OMRON

7、公司的PLC網(wǎng)絡(luò)......................................32.4上位鏈接連接..................................................32.4.11∶1上位鏈接的連接.......................................32.4.21∶N上位鏈接通信的連接...................................32.4.3

8、無規(guī)約通信................................................32.4.41∶1NT鏈接通信的連接....................................3長春工業(yè)大學(xué)畢業(yè)論文35.1.8實(shí)驗(yàn)改進(jìn)..................................................35.2交通信號(hào)燈的控制..............................

9、................35.2.1控制要求..................................................35.2.2IO端口分配..............................................35.2.3設(shè)計(jì)思路..................................................35.2.4流程圖.................

10、...................................35.2.5外部電路連接圖（附圖5）..................................35.2.6梯形圖....................................................35.2.7指令表....................................................35.2.8實(shí)驗(yàn)改進(jìn).