西門子泰州S7-300模塊授權代理

　SIMATIC S7-300 控(kong)制(zhi)器(qi)(qi)是(shi)我(wo)們新(xin)推出(chu)(chu)(chu)產(chan)品的(de)(de)核心，可(ke)實現(xian)(xian)簡單卻高度(du)的(de)(de)自動(dong)化(hua)任務(wu)。SIMATIC S7-1200 控(kong)制(zhi)器(qi)(qi)實現(xian)(xian)了模塊(kuai)化(hua)和(he)緊湊型設計(ji)，功能(neng)(neng)(neng)(neng)強(qiang)大、投(tou)資安全 的(de)(de)設計(ji)理念是(shi)直觀、易學(xue)和(he)易用(yong)(yong)。這(zhe)種(zhong)設計(ji)理念可(ke)以使您在(zai)(zai)工程(cheng)組(zu)態(tai)中(zhong)實現(xian)(xian)效率。一(yi)(yi)些智(zhi)能(neng)(neng)(neng)(neng)功能(neng)(neng)(neng)(neng)，例如直觀編(bian)輯器(qi)(qi)、拖放功能(neng)(neng)(neng)(neng)和(he)“IntelliSense"（智(zhi)能(neng)(neng)(neng)(neng)感知）工具(ju)，能(neng)(neng)(neng)(neng)讓(rang)您的(de)(de)工程(cheng)進(jin)(jin)行(xing)的(de)(de)更(geng)加迅(xun)速(su)。這(zhe)款新(xin)軟件(jian)的(de)(de)體(ti)系結構(gou)(gou)源于(yu)對未來創新(xin)的(de)(de)不斷(duan)追求，西(xi)門(men)子在(zai)(zai)軟件(jian)開(kai)發領(ling)域已經有(you)很多(duo)(duo)年(nian)的(de)(de)經驗，因此 SIMATIC STEP 7 的(de)(de)設計(ji)是(shi)以未來為導向的(de)(de)。控(kong)制(zhi)器(qi)(qi)集(ji)成了兩個(ge)高速(su)輸(shu)出(chu)(chu)(chu)，可(ke)用(yong)(yong)作(zuo)脈(mo)(mo)沖(chong)序(xu)(xu)列輸(shu)出(chu)(chu)(chu)或(huo)調諧(xie)脈(mo)(mo)沖(chong)寬度(du)的(de)(de)輸(shu)出(chu)(chu)(chu)。當作(zuo)為 PTO 進(jin)(jin)行(xing)組(zu)態(tai)時(shi)(shi)，以高達(da) 100 千赫的(de)(de)速(su)度(du) 提(ti)(ti)供50% 的(de)(de)占空(kong)比(bi)脈(mo)(mo)沖(chong)序(xu)(xu)列，用(yong)(yong)于(yu)控(kong)制(zhi)步進(jin)(jin)馬達(da)和(he)伺(si)服驅動(dong)器(qi)(qi)的(de)(de)開(kai)環(huan)回路速(su)度(du)和(he)位(wei)置。使用(yong)(yong)其(qi)中(zhong)兩個(ge)高速(su)計(ji)數器(qi)(qi)在(zai)(zai)內部(bu)提(ti)(ti)供對脈(mo)(mo)沖(chong)序(xu)(xu)列輸(shu)出(chu)(chu)(chu)的(de)(de)反饋。當作(zuo)為 PWM 輸(shu)出(chu)(chu)(chu)進(jin)(jin)行(xing)組(zu)態(tai)時(shi)(shi)，將提(ti)(ti)供帶(dai)有(you)可(ke)變占空(kong)比(bi)的(de)(de)固定(ding)周期(qi)數輸(shu)出(chu)(chu)(chu)，用(yong)(yong)于(yu)控(kong)制(zhi)馬達(da)的(de)(de)速(su)度(du)、閥門(men)的(de)(de)位(wei)置或(huo)發熱組(zu)件(jian)的(de)(de)占空(kong)比(bi)。7-300是(shi)德國西(xi)門(men)子公司生產(chan)的(de)(de)可(ke)編(bian)程(cheng)序(xu)(xu)控(kong)制(zhi)器(qi)(qi)（PLC）系列產(chan)品之一(yi)(yi)。其(qi)模塊(kuai)化(hua)結構(gou)(gou)、易于(yu)實現(xian)(xian)分布式的(de)(de)配置以及(ji)性價(jia)比(bi)高、電磁兼容性強(qiang)、抗(kang)震動(dong)沖(chong)擊(ji)性能(neng)(neng)(neng)(neng)好(hao)，使其(qi)在(zai)(zai)廣泛的(de)(de)工業(ye)控(kong)制(zhi)領(ling)域中(zhong)，成為一(yi)(yi)種(zhong)既(ji)經濟(ji)又切合實際的(de)(de)解決方(fang)案。S7-300PLC具(ju)有(you)多(duo)(duo)種(zhong)不同的(de)(de)通(tong)信(xin)接(jie)口，并通(tong)過(guo)多(duo)(duo)種(zhong)通(tong)信(xin)處理器(qi)(qi)來連接(jie)AS-I總線接(jie)口和(he)工業(ye)以太網總線系統(tong)；串行(xing)通(tong)信(xin)處理器(qi)(qi)用(yong)(yong)來連接(jie)點到點的(de)(de)通(tong)信(xin)系統(tong)；多(duo)(duo)點接(jie)口（MPI）集(ji)成在(zai)(zai)CPU中(zhong)，用(yong)(yong)于(yu)同時(shi)(shi)連接(jie)編(bian)程(cheng)器(qi)(qi)、PC機、人(ren)機界面(mian)系統(tong)及(ji)其(qi)他SIMATICS7/M7/C7等自動(dong)化(hua)控(kong)制(zhi)系統(tong)。

　　5．SIMATICS7-400PLCS7-400PLC是用(yong)于中(zhong)、高檔(dang)性能范圍的(de)(de)(de)可編(bian)程序(xu)控制(zhi)器。S7-400PLC采用(yong)模(mo)塊化無風扇的(de)(de)(de)設計，可靠耐用(yong)，同時可以選用(yong)多種(zhong)級(ji)別（功能逐(zhu)步升級(ji)）的(de)(de)(de)CPU，并(bing)配有多種(zhong)通用(yong)功能的(de)(de)(de)模(mo)板，這使用(yong)戶能根據(ju)需要組合(he)成不(bu)同的(de)(de)(de)專用(yong)系(xi)統。當(dang)控制(zhi)系(xi)統規模(mo)擴大或升級(ji)時，只要適當(dang)地(di)增(zeng)加一些模(mo)板，便能使系(xi)統升級(ji)和充分滿足需要。

　　新的(de)(de)模(mo)塊化(hua) SIMATIC S7-1200 控(kong)制(zhi)(zhi)器(qi)是我們新推出產(chan)品的(de)(de)核(he)心(xin)，可(ke)實(shi)現簡(jian)單卻(que)高(gao)度的(de)(de)自動化(hua)任務。SIMATIC S7-1200 控(kong)制(zhi)(zhi)器(qi)實(shi)現了模(mo)塊化(hua)和緊湊(cou)型設計，功能強大、投資安全并且適(shi)合各種應用。

　　可(ke)(ke)擴展性強、靈活度(du)高的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)設(she)(she)計，可(ke)(ke)實現標準工(gong)(gong)(gong)業(ye)(ye)通(tong)(tong)(tong)(tong)信(xin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)通(tong)(tong)(tong)(tong)信(xin)接(jie)(jie)(jie)口(kou)(kou)(kou)以(yi)及(ji)(ji)(ji)一(yi)(yi)整套強大(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)集成(cheng)技術功能(neng)(neng)(neng)，使(shi)該控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)成(cheng)為完整、全面(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)自(zi)動化(hua)(hua)解(jie)決方(fang)案的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)重要(yao)(yao)組(zu)(zu)成(cheng)部(bu)(bu)分(fen)。它(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)是(shi)(shi)存(cun)放(fang)(fang)系(xi)(xi)統程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)、用(yong)(yong)(yong)(yong)(yong)(yong)(yong)戶程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)、邏輯(ji)(ji)(ji)變(bian)(bian)量和(he)(he)(he)(he)(he)其他一(yi)(yi)些信(xin)息。其中(zhong)系(xi)(xi)統程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)是(shi)(shi)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)PLC實現各(ge)種功能(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)，由PLC生產(chan)廠(chang)家(jia)編(bian)(bian)(bian)(bian)(bian)寫，并(bing)固化(hua)(hua)到只讀存(cun)儲(chu)(chu)器(qi)(qi)(qi)(qi)(qi)中(zhong)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)戶不能(neng)(neng)(neng)訪問。利用(yong)(yong)(yong)(yong)(yong)(yong)(yong)編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)器(qi)(qi)(qi)(qi)(qi)或(huo)(huo)外部(bu)(bu)編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)器(qi)(qi)(qi)(qi)(qi)可(ke)(ke)以(yi)把用(yong)(yong)(yong)(yong)(yong)(yong)(yong)戶程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)保存(cun)到eprom卡(ka)上(shang)。simatic管(guan)理(li)(li)(li)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)一(yi)(yi)個(ge)(ge)在(zai)(zai)線/離線編(bian)(bian)(bian)(bian)(bian)輯(ji)(ji)(ji)s7對(dui)(dui)象的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圖(tu)形化(hua)(hua)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)戶界面(mian)(mian)，這(zhe)些對(dui)(dui)象包(bao)(bao)括項(xiang)目(mu)(mu)、用(yong)(yong)(yong)(yong)(yong)(yong)(yong)戶程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)、快、硬件(jian)站和(he)(he)(he)(he)(he)工(gong)(gong)(gong)具(ju)(ju)。此管(guan)理(li)(li)(li)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)戶界面(mian)(mian)中(zhong)工(gong)(gong)(gong)具(ju)(ju)條和(he)(he)(he)(he)(he)windows差(cha)不多，就是(shi)(shi)多了幾個(ge)(ge)plc菜單(dan)——顯示訪問節點(dian)(dian)(dian)、存(cun)儲(chu)(chu)器(qi)(qi)(qi)(qi)(qi)卡(ka)、下(xia)(xia)載、仿(fang)真(zhen)模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)。 step7項(xiang)目(mu)(mu)結(jie)(jie)構(gou)(gou)：項(xiang)目(mu)(mu)中(zhong)，數(shu)(shu)據(ju)(ju)(ju)以(yi)對(dui)(dui)象形式(shi)(shi)存(cun)儲(chu)(chu)，按樹(shu)型(xing)(xing)(xing)結(jie)(jie)構(gou)(gou)組(zu)(zu)織。級：包(bao)(bao)含(han)項(xiang)目(mu)(mu)圖(tu)表，每個(ge)(ge)項(xiang)目(mu)(mu)代表和(he)(he)(he)(he)(he)項(xiang)目(mu)(mu)存(cun)儲(chu)(chu)有(you)(you)關的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)個(ge)(ge)數(shu)(shu)據(ju)(ju)(ju)結(jie)(jie)構(gou)(gou)。第二級：站如(ru)s7-300用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)存(cun)放(fang)(fang)硬件(jian)組(zu)(zu)態(tai)(tai)(tai)和(he)(he)(he)(he)(he)模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)參(can)數(shu)(shu)等(deng)信(xin)息，站是(shi)(shi)組(zu)(zu)態(tai)(tai)(tai)硬件(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)起點(dian)(dian)(dian)。s7程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)文件(jian)夾是(shi)(shi)編(bian)(bian)(bian)(bian)(bian)寫程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)起點(dian)(dian)(dian)，所有(you)(you)s7系(xi)(xi)列的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軟件(jian)均放(fang)(fang)在(zai)(zai)s7程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)文件(jian)夾下(xia)(xia)，它(ta)(ta)(ta)包(bao)(bao)含(han)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)塊(kuai)(kuai)文件(jian)和(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)文件(jian)夾。simatic的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)網(wang)絡(luo)圖(tu)表mp自(zi)動化(hua)(hua)過(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(guò chéng)都是(shi)(shi)由許多較小的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)分(fen)和(he)(he)(he)(he)(he)子(zi)(zi)過(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)組(zu)(zu)成(cheng)，所以(yi)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)建立的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)個(ge)(ge)任(ren)務是(shi)(shi)分(fen)解(jie)子(zi)(zi)任(ren)務。而(er)每個(ge)(ge)子(zi)(zi)任(ren)務定(ding)(ding)義了自(zi)動化(hua)(hua)系(xi)(xi)統要(yao)(yao)完成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)硬件(jian)和(he)(he)(he)(he)(he)軟件(jian)要(yao)(yao)求(qiu)(qiu)。其中(zhong)硬件(jian)包(bao)(bao)括輸(shu)(shu)(shu)(shu)入(ru)/輸(shu)(shu)(shu)(shu)出(chu)數(shu)(shu)目(mu)(mu)和(he)(he)(he)(he)(he)類(lei)型(xing)(xing)(xing)，對(dui)(dui)應(ying)模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)序(xu)(xu)號(hao)和(he)(he)(he)(he)(he)類(lei)型(xing)(xing)(xing)，所用(yong)(yong)(yong)(yong)(yong)(yong)(yong)機(ji)(ji)架號(hao)，cpu型(xing)(xing)(xing)號(hao)和(he)(he)(he)(he)(he)容量，hmi系(xi)(xi)統，網(wang)絡(luo)（network）系(xi)(xi)統。軟件(jian)方(fang)面(mian)(mian)主(zhu)要(yao)(yao)是(shi)(shi)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)結(jie)(jie)構(gou)(gou)，自(zi)動化(hua)(hua)過(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)數(shu)(shu)據(ju)(ju)(ju)管(guan)理(li)(li)(li)，組(zu)(zu)態(tai)(tai)(tai)數(shu)(shu)據(ju)(ju)(ju)、通(tong)(tong)(tong)(tong)訊(xun)數(shu)(shu)據(ju)(ju)(ju)及(ji)(ji)(ji)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)和(he)(he)(he)(he)(he)項(xiang)目(mu)(mu)文檔。在(zai)(zai)siemens的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)s7中(zhong)，上(shang)述(shu)工(gong)(gong)(gong)作(zuo)都在(zai)(zai)項(xiang)目(mu)(mu)管(guan)理(li)(li)(li)simatic管(guan)理(li)(li)(li)器(qi)(qi)(qi)(qi)(qi)，包(bao)(bao)括必須的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)硬件(jian)+組(zu)(zu)態(tai)(tai)(tai)，網(wang)絡(luo)+組(zu)(zu)態(tai)(tai)(tai)，所有(you)(you)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)和(he)(he)(he)(he)(he)自(zi)動化(hua)(hua)解(jie)決方(fang)案的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)數(shu)(shu)據(ju)(ju)(ju)管(guan)理(li)(li)(li)。f1在(zai)(zai)線幫助。simatic管(guan)理(li)(li)(li)器(qi)(qi)(qi)(qi)(qi)管(guan)理(li)(li)(li)step7項(xiang)目(mu)(mu)，編(bian)(bian)(bian)(bian)(bian)寫step7用(yong)(yong)(yong)(yong)(yong)(yong)(yong)戶程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)(procedure)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)具(ju)(ju)，有(you)(you)梯形圖(tu)lad，語句表stl，和(he)(he)(he)(he)(he)功能(neng)(neng)(neng)塊(kuai)(kuai)圖(tu)fbd，編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)語言(yan)。西(xi)門子(zi)(zi)PLC可(ke)(ke)編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)邏輯(ji)(ji)(ji)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)種專門為在(zai)(zai)工(gong)(gong)(gong)業(ye)(ye)環境下(xia)(xia)應(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)而(er)設(she)(she)計的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)數(shu)(shu)字(zi)(zi)運(yun)(yun)算(suan)操(cao)作(zuo)電(dian)(dian)子(zi)(zi)系(xi)(xi)統。它(ta)(ta)(ta)采用(yong)(yong)(yong)(yong)(yong)(yong)(yong)一(yi)(yi)種可(ke)(ke)編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)存(cun)儲(chu)(chu)器(qi)(qi)(qi)(qi)(qi)，在(zai)(zai)其內部(bu)(bu)存(cun)儲(chu)(chu)執行(xing)邏輯(ji)(ji)(ji)運(yun)(yun)算(suan)、順序(xu)(xu)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、定(ding)(ding)時、計數(shu)(shu)和(he)(he)(he)(he)(he)算(suan)術運(yun)(yun)算(suan)等(deng)操(cao)作(zuo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)指令(ling)，通(tong)(tong)(tong)(tong)過(guo)數(shu)(shu)字(zi)(zi)式(shi)(shi)或(huo)(huo)模(mo)(mo)(mo)(mo)(mo)擬式(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)輸(shu)(shu)(shu)(shu)入(ru)輸(shu)(shu)(shu)(shu)出(chu)來(lai)(lai)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)各(ge)種類(lei)型(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機(ji)(ji)械設(she)(she)備(bei)或(huo)(huo)生產(chan)過(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)。西(xi)門子(zi)(zi)PLC代理(li)(li)(li)商存(cun)儲(chu)(chu)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)具(ju)(ju)有(you)(you)記憶功能(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)半(ban)導體電(dian)(dian)路(lu)(lu)同300的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)區別(bie)主(zhu)要(yao)(yao)在(zai)(zai)于(yu)(yu)熱啟動wrst這(zhe)一(yi)(yi)部(bu)(bu)分(fen)，其他基(ji)本一(yi)(yi)樣。它(ta)(ta)(ta)還有(you)(you)一(yi)(yi)個(ge)(ge)外部(bu)(bu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)池電(dian)(dian)源(yuan)(yuan)(yuan)接(jie)(jie)(jie)口(kou)(kou)(kou)(interface)，當(dang)在(zai)(zai)線更換(huan)電(dian)(dian)池時可(ke)(ke)以(yi)向(xiang)ram提(ti)(ti)(ti)供后備(bei)電(dian)(dian)源(yuan)(yuan)(yuan)。編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(programming)設(she)(she)備(bei)(shèbèi)主(zhu)要(yao)(yao)有(you)(you)pg720pg740pg760——可(ke)(ke)以(yi)理(li)(li)(li)解(jie)成(cheng)裝有(you)(you)編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)軟件(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)手(shou)提(ti)(ti)(ti)電(dian)(dian)腦;也可(ke)(ke)以(yi)直接(jie)(jie)(jie)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)安裝有(you)(you)step7siemens的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)軟件(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)pc來(lai)(lai)完成(cheng)。而(er)實現通(tong)(tong)(tong)(tong)訊(xun)要(yao)(yao)編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)首先要(yao)(yao)和(he)(he)(he)(he)(he)plc的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)cpu通(tong)(tong)(tong)(tong)訊(xun)上(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)求(qiu)(qiu)主(zhu)要(yao)(yao)在(zai)(zai)于(yu)(yu)接(jie)(jie)(jie)口(kou)(kou)(kou)：1.可(ke)(ke)以(yi)在(zai)(zai)pc上(shang)裝cp5611卡(ka)——上(shang)面(mian)(mian)有(you)(you)mpi口(kou)(kou)(kou)，可(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)纜直接(jie)(jie)(jie)連接(jie)(jie)(jie)。2.加個(ge)(ge)pc適配(pei)器(qi)(qi)(qi)(qi)(qi)，把mpi口(kou)(kou)(kou)轉(zhuan)(zhuan)換(huan)成(cheng)rs-232口(kou)(kou)(kou)后接(jie)(jie)(jie)到pc上(shang)。3.plc加cp343卡(ka)，使(shi)它(ta)(ta)(ta)具(ju)(ju)有(you)(you)以(yi)太網(wang)口(kou)(kou)(kou)。使(shi)通(tong)(tong)(tong)(tong)訊(xun)和(he)(he)(he)(he)(he)編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)變(bian)(bian)得簡單(dan)，選(xuan)擇性也比較多，并(bing)可(ke)(ke)借(jie)助工(gong)(gong)(gong)具(ju)(ju)進(jin)行(xing)組(zu)(zu)態(tai)(tai)(tai)和(he)(he)(he)(he)(he)設(she)(she)置參(can)數(shu)(shu)。s7-300的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)稍微多一(yi)(yi)點(dian)(dian)(dian)，除(chu)了信(xin)號(hao)模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)sm和(he)(he)(he)(he)(he)200的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)em模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)同類(lei)型(xing)(xing)(xing)之外，它(ta)(ta)(ta)還有(you)(you)接(jie)(jie)(jie)口(kou)(kou)(kou)模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)im——用(yong)(yong)(yong)(yong)(yong)(yong)(yong)來(lai)(lai)進(jin)行(xing)多層組(zu)(zu)態(tai)(tai)(tai)，把總線從(cong)一(yi)(yi)層傳到另一(yi)(yi)層;占位(wei)模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)dm——為沒(mei)有(you)(you)設(she)(she)置參(can)數(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)信(xin)號(hao)模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)保留一(yi)(yi)個(ge)(ge)插(cha)槽或(huo)(huo)為以(yi)后安裝的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)接(jie)(jie)(jie)口(kou)(kou)(kou)模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)保留一(yi)(yi)個(ge)(ge)插(cha)槽;功能(neng)(neng)(neng)模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)fm——執行(xing)特殊功能(neng)(neng)(neng)，如(ru)計數(shu)(shu)、定(ding)(ding)位(wei)、閉(bi)環控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)相當(dang)于(yu)(yu)對(dui)(dui)cpu功能(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)個(ge)(ge)擴展或(huo)(huo)補充;通(tong)(tong)(tong)(tong)訊(xun)處理(li)(li)(li)器(qi)(qi)(qi)(qi)(qi)cp——提(ti)(ti)(ti)供點(dian)(dian)(dian)對(dui)(dui)點(dian)(dian)(dian)連接(jie)(jie)(jie)、profibus和(he)(he)(he)(he)(he)工(gong)(gong)(gong)業(ye)(ye)以(yi)太網(wang)。針(zhen)對(dui)(dui)cpu設(she)(she)計(Design)模(mo)(mo)(mo)(mo)(mo)式(shi)(shi)(pattern)選(xuan)擇器(qi)(qi)(qi)(qi)(qi)有(you)(you)：mres=模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)（mo kuai）復(fu)位(wei)功能(neng)(neng)(neng)（function）;stop=停(ting)止模(mo)(mo)(mo)(mo)(mo)式(shi)(shi)，程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)不執行(xing);run=程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)執行(xing)，編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)器(qi)(qi)(qi)(qi)(qi)只讀操(cao)作(zuo)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi);run-p=程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)序(xu)(xu)執行(xing)，編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)器(qi)(qi)(qi)(qi)(qi)可(ke)(ke)讀寫操(cao)作(zuo)。狀態(tai)(tai)(tai)指示器(qi)(qi)(qi)(qi)(qi)：sf，batf=電(dian)(dian)池故障;dc5v=內部(bu)(bu)5vdc電(dian)(dian)壓指示;frce=表示至少有(you)(you)一(yi)(yi)個(ge)(ge)輸(shu)(shu)(shu)(shu)入(ru)（shūrù）或(huo)(huo)輸(shu)(shu)(shu)(shu)出(chu)被強制(zhi)(zhi)(zhi)(zhi);run=當(dang)cpu啟動時閃(shan)(shan)爍，在(zai)(zai)運(yun)(yun)行(xing)模(mo)(mo)(mo)(mo)(mo)式(shi)(shi)下(xia)(xia)常亮;stop=在(zai)(zai)停(ting)止模(mo)(mo)(mo)(mo)(mo)式(shi)(shi)下(xia)(xia)常亮，有(you)(you)存(cun)儲(chu)(chu)器(qi)(qi)(qi)(qi)(qi)復(fu)位(wei)請求(qiu)(qiu)時慢速閃(shan)(shan)爍，正在(zai)(zai)執行(xing)復(fu)位(wei)時快速閃(shan)(shan)爍。mpi接(jie)(jie)(jie)口(kou)(kou)(kou)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)來(lai)(lai)連接(jie)(jie)(jie)到編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)設(she)(she)備(bei)或(huo)(huo)其它(ta)(ta)(ta)設(she)(she)備(bei)，dp接(jie)(jie)(jie)口(kou)(kou)(kou)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)來(lai)(lai)直接(jie)(jie)(jie)連接(jie)(jie)(jie)到分(fen)布式(shi)(shi)i/oPLC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)領域 目(mu)(mu)前，PLC在(zai)(zai)國內外已(yi)廣泛應(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)鋼鐵、石(shi)油、化(hua)(hua)工(gong)(gong)(gong)、電(dian)(dian)力(li)(li)、建材、機(ji)(ji)械制(zhi)(zhi)(zhi)(zhi)造、汽(qi)車、輕紡、交通(tong)(tong)(tong)(tong)運(yun)(yun)輸(shu)(shu)(shu)(shu)、環保及(ji)(ji)(ji)文化(hua)(hua)等(deng)各(ge)個(ge)(ge)行(xing)業(ye)(ye)，使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)情況(kuang)大(da)致可(ke)(ke)歸納為如(ru)下(xia)(xia)幾類(lei)。 4.1開(kai)關量的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)邏輯(ji)(ji)(ji)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi) 這(zhe)是(shi)(shi)PLC基(ji)本、廣泛的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)領域，它(ta)(ta)(ta)取代傳統的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)繼電(dian)(dian)器(qi)(qi)(qi)(qi)(qi)電(dian)(dian)路(lu)(lu)，實現邏輯(ji)(ji)(ji)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、順序(xu)(xu)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)，既(ji)可(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)單(dan)臺設(she)(she)備(bei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)，也可(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)多機(ji)(ji)群控(kong)(kong)及(ji)(ji)(ji)自(zi)動化(hua)(hua)流水(shui)線。如(ru)注塑機(ji)(ji)、印刷機(ji)(ji)、訂書機(ji)(ji)械、組(zu)(zu)合機(ji)(ji)床(chuang)、磨床(chuang)、包(bao)(bao)裝生產(chan)線、電(dian)(dian)鍍(du)流水(shui)線等(deng)。 4.2模(mo)(mo)(mo)(mo)(mo)擬量控(kong)(kong)制(zhi)(zhi)(zhi)(zhi) 在(zai)(zai)工(gong)(gong)(gong)業(ye)(ye)生產(chan)過(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)當(dang)中(zhong)，有(you)(you)許多連續變(bian)(bian)化(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)量，如(ru)溫度(du)、壓力(li)(li)、流量、液位(wei)和(he)(he)(he)(he)(he)速度(du)等(deng)都是(shi)(shi)模(mo)(mo)(mo)(mo)(mo)擬量。為了使(shi)可(ke)(ke)編(bian)(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)處理(li)(li)(li)模(mo)(mo)(mo)(mo)(mo)擬量，必須實現模(mo)(mo)(mo)(mo)(mo)擬量（Analog）和(he)(he)(he)(he)(he)數(shu)(shu)字(zi)(zi)量（Digital）之間的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)A/D轉(zhuan)(zhuan)換(huan)及(ji)(ji)(ji)D/A轉(zhuan)(zhuan)換(huan)。PLC廠(chang)家(jia)都生產(chan)配(pei)套的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)A/D和(he)(he)(he)(he)(he)D/A轉(zhuan)(zhuan)換(huan)模(mo)(mo)(mo)(mo)(mo)塊(kuai)(kuai)