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面包屑導(dǎo)航結(jié)束 --> <!-- 頁面標(biāo)題開始 --> <div id="tpnrxl7j" class="title"> <h3><a>傳統(tǒng)PLC的組成<small></small></a></h3> </div> <!-- 頁面標(biāo)題結(jié)束 --> <hr class="featurette-divider"> <!-- 中部開始 --> <div id="tpnrxl7j" class="container"> <!-- 正文 --> <div id="tpnrxl7j" class="lead" id="print"> <p> <span id="tpnrxl7j" class="12" style="line-height: 14pt; background-color: transparent;"><span lang="EN-US">2. </span></span><span id="tpnrxl7j" class="12" style="line-height: 14pt; background-color: transparent;"><span style="font-family: 宋體;">3傳統(tǒng)</span></span><span style="font-size: small;"><span id="tpnrxl7j" class="12MicrosoftSansSerif" style="line-height: 14pt; background-color: transparent;"><span lang="EN-US">PLC</span></span></span></p> <p class="120" align="left" style="margin-bottom: 12.95pt; line-height: 14pt; background: transparent;"><st1:chsdate year="1899" month="12" day="30" islunardate="False" isrocdate="False" w:st="on"><span id="tpnrxl7j" class="35"><span lang="EN-US" style="font-size: 10.5pt;">2. 3. </span></span><span id="tpnrxl7j" class="35"><span style="font-size: 10.5pt;">1</span></span></st1:chsdate><span id="tpnrxl7j" class="35"><span style="font-size: 10.5pt;">傳統(tǒng)</span></span><span id="tpnrxl7j" class="35MingLiU"><span lang="EN-US" style="font-size: 10pt;">PLC</span></span><span id="tpnrxl7j" class="35"><span style="font-size: 10.5pt;">的組成</span></span><span lang="EN-US"><o:p></o:p></span></p> <p class="20" style="margin-top:0cm;margin-right:0cm;margin-bottom:23.15pt; margin-left:0cm;text-align:justify;text-justify:inter-ideograph;text-indent: 25.0pt;line-height:19.2pt;mso-line-height-rule:exactly;background:transparent"><span id="tpnrxl7j" class="2">傳統(tǒng)</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">PLC</span></span><span id="tpnrxl7j" class="2">是一種專用的計(jì)算機(jī)控制系統(tǒng)，由硬件和軟件兩部分組成，硬件包 括中央處理器、輸入單元、輸出單元、通信接口、存儲器、擴(kuò)展接口、電源及外 圍設(shè)備<sup>[32]</sup>;軟件包括系統(tǒng)管理軟件、應(yīng)用程序及編程語言軟件等，基本結(jié)構(gòu)如圖 </span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">2.7</span></span><span id="tpnrxl7j" class="2">所示。</span></p> <!--[if !supportTextWrap]--> <!--[endif]--> <p class="20" style="margin-top:28.3pt;margin-right:0cm;margin-bottom:0cm; margin-left:0cm;margin-bottom:.0001pt;text-align:justify;text-justify:inter-ideograph; text-indent:25.0pt;line-height:11.0pt;mso-line-height-rule:exactly;background: transparent"><!--[if !supportLists]--><span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span><!--[endif]--><span id="tpnrxl7j" class="21pt">中央處理器</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">CPU</span></span></p> <p class="20" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:25.0pt;line-height:19.45pt;mso-line-height-rule: exactly;background:transparent"><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">CPU</span></span><span id="tpnrxl7j" class="2">是</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">PLC</span></span><span id="tpnrxl7j" class="2">的控制中心，由運(yùn)算器、控制器及寄存器組成，主要對數(shù)據(jù)進(jìn) 行邏輯運(yùn)算，執(zhí)行用戶指令和響應(yīng)外部設(shè)備的請求等工作，并對</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">PLC</span></span><span id="tpnrxl7j" class="2">的其余硬 件進(jìn)行控制和管理。與單片機(jī)芯片和位片式處理器相比，通用微處理器具有較高 性能和穩(wěn)定性，可使</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">PLC</span></span><span id="tpnrxl7j" class="2">用于對系統(tǒng)穩(wěn)定性較高的場合。</span></p> <p class="20" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:25.0pt;line-height:19.45pt;mso-line-height-rule: exactly;tab-stops:46.95pt;background:transparent"><!--[if !supportLists]--><span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span><!--[endif]--><span id="tpnrxl7j" class="2">存儲器</span></p> <p class="20" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:25.0pt;line-height:19.45pt;mso-line-height-rule: exactly;background:transparent"><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">PLC</span></span><span id="tpnrxl7j" class="2">系統(tǒng)存儲器按存儲內(nèi)容分為三部分<sub>：</sub></span></p> <p class="20" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:32.0pt;line-height:19.45pt;mso-line-height-rule: exactly;tab-stops:56.15pt;background:transparent"><!--[if !supportLists]--><span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span><!--[endif]--><span id="tpnrxl7j" class="2">系統(tǒng)程序存儲區(qū)：米用 </span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">PROM(Programmable</span></span><span id="tpnrxl7j" class="2"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">Read-Only</span></span><span id="tpnrxl7j" class="2"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">Memory</span></span><span id="tpnrxl7j" class="21pt"><span style="font-family: SimSun;">,</span></span><span id="tpnrxl7j" class="21pt">可編程 </span><span id="tpnrxl7j" class="2">只讀存儲器)或</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">EPROM</span></span><span id="tpnrxl7j" class="2">存儲生產(chǎn)廠家開發(fā)的</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">PLC</span></span><span id="tpnrxl7j" class="2">系統(tǒng)程序和指令，用戶在未授 權(quán)的情況下無法訪問和修改區(qū)域數(shù)據(jù)。</span></p> <p class="20" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:32.0pt;line-height:19.45pt;mso-line-height-rule: exactly;tab-stops:56.15pt;background:transparent"><!--[if !supportLists]--><span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span><!--[endif]--><span id="tpnrxl7j" class="2">用戶程序存儲區(qū)：采用</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">EPROM</span></span><span id="tpnrxl7j" class="2">或</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">EEPROM</span></span><span id="tpnrxl7j" class="2">存放根據(jù)用戶控制要求編 寫的</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">PLC</span></span><span id="tpnrxl7j" class="2">應(yīng)用程序，用戶可對該存儲區(qū)擦除修改，但存儲容量有限，通常大型 機(jī)有 </span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">4~48</span></span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">K</span></span><span id="tpnrxl7j" class="2">、</span><span id="tpnrxl7j" class="2">小型機(jī) </span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">2~4</span></span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">K</span></span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">(1</span></span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">K</span></span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">=1024</span></span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">B</span></span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">, </span></span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">B</span></span><span id="tpnrxl7j" class="2"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span id="tpnrxl7j" class="210pt"><span style="font-size: 10pt;">字節(jié))。</span></span></p> <p class="20" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:32.0pt;line-height:19.45pt;mso-line-height-rule: exactly;tab-stops:55.95pt;background:transparent"><!--[if !supportLists]--><span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span><!--[endif]--><span id="tpnrxl7j" class="2">數(shù)據(jù)存儲區(qū)：采用</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">RAM(Random</span></span><span id="tpnrxl7j" class="2"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">Access</span></span><span id="tpnrxl7j" class="2"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">Memory</span></span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">,</span></span><span id="tpnrxl7j" class="2">隨機(jī)存儲器)存儲系 統(tǒng)運(yùn)行時(shí)動(dòng)態(tài)存取的一些數(shù)據(jù)，如定時(shí)器/計(jì)數(shù)器的預(yù)設(shè)值，輸入/輸出數(shù)據(jù)映像 寄存器區(qū)中的數(shù)據(jù)。</span></p> <p class="20" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:25.0pt;line-height:19.45pt;mso-line-height-rule: exactly;tab-stops:46.95pt;background:transparent"><!--[if !supportLists]--><span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span><!--[endif]--><span id="tpnrxl7j" class="2">通信接口</span></p> <p class="20" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:25.0pt;line-height:19.45pt;mso-line-height-rule: exactly;background:transparent"><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">PLC</span></span><span id="tpnrxl7j" class="2">對用戶程序和數(shù)據(jù)的裝載、歸檔、監(jiān)控及相關(guān)信息的顯示等都是利用通 信接口來完成，常用的通信接口如</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">RS</span></span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">-232</span></span><span id="tpnrxl7j" class="2">、</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">RS</span></span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">-485</span></span><span id="tpnrxl7j" class="2">以及工業(yè)以太網(wǎng)等。</span></p> <p class="20" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:25.0pt;line-height:19.45pt;mso-line-height-rule: exactly;tab-stops:46.95pt;background:transparent"><!--[if !supportLists]--><span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span><!--[endif]--><span id="tpnrxl7j" class="2">輸入/輸出單元</span></p> <p class="20" style="margin-top:0cm;margin-right:0cm;margin-bottom:19.15pt; margin-left:0cm;text-align:justify;text-justify:inter-ideograph;text-indent: 25.0pt;line-height:19.45pt;mso-line-height-rule:exactly;background:transparent"><span id="tpnrxl7j" class="2">輸入/輸出單元是</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">CPU</span></span><span id="tpnrxl7j" class="2">與現(xiàn)場</span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">I</span></span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">/</span></span><span id="tpnrxl7j" class="2TimesNewRoman19"><span lang="EN-US">O</span></span><span id="tpnrxl7j" class="2">設(shè)備或其他外部設(shè)備之間電氣回路的接口 電路，可實(shí)現(xiàn)數(shù)字信號與電信號的相互轉(zhuǎn)換，如數(shù)字量輸入/輸出模塊、模擬量 輸入/輸出模塊。</span></p> <p class="20" style="margin-top:0cm;margin-right:0cm;margin-bottom:19.15pt; margin-left:0cm;text-align:justify;text-justify:inter-ideograph;text-indent: 25.0pt;line-height:19.45pt;mso-line-height-rule:exactly;background:transparent"> </p> <p class="20" style="margin-top:0cm;margin-right:0cm;margin-bottom:19.15pt; margin-left:0cm;text-align:justify;text-justify:inter-ideograph;text-indent: 25.0pt;line-height:19.45pt;mso-line-height-rule:exactly;background:transparent"><span style="font-size:9.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">本文采摘自“五軸數(shù)控加工中心軟</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Times New Roman";mso-fareast-font-family: 宋體;mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">PLC</span><span style="font-size:9.0pt;font-family: 宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">控制系統(tǒng)的研究”，因?yàn)榫庉嬂щy導(dǎo)致有些函數(shù)、表格、圖片、內(nèi)容無法顯示，有需要者可以在網(wǎng)絡(luò)中查找相關(guān)文章！本文由伯特利數(shù)控整理發(fā)表文章均來自網(wǎng)絡(luò)僅供學(xué)習(xí)參考，轉(zhuǎn)載請注明！</span></p></div> <div id="tpnrxl7j" class="blank30"></div> <!-- tag --> <div id="tpnrxl7j" class="blank10"></div> 標(biāo)簽： <a href='/index.php?case=tag&act=show&t=wap&tag=%E5%8A%A0%E5%B7%A5%E4%B8%AD%E5%BF%83' 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href='/index.php?case=tag&act=show&t=wap&tag=%E4%BA%94%E8%BD%B4%E5%8A%A0%E5%B7%A5%E4%B8%AD%E5%BF%83' target='_blank'>五軸加工中心</a> <small>相關(guān)內(nèi)容</small></a></h3> <p></p> <span>——</span> </div> <!-- 頁面標(biāo)題結(jié)束 --> <hr class="featurette-divider"> <div id="tpnrxl7j" class="container list-container"> <!-- 內(nèi)容列表開始 --> <div id="tpnrxl7j" class="news-list list-border list-border-w"> <div id="tpnrxl7j" class="list-date"> <span>11</span> <p>2024-12</p> </div> <h4><a title="U600S五軸加工中心視頻" href="/bethel/video/show-3042.html" target="_blank">U600S五軸加工中心視頻</a></h4> <p>此視頻詳細(xì)介紹了U600S高性能五軸加工中心各種參數(shù)及說明！… <a href="/bethel/video/show-3042.html" target="_blank">[了解更多]</a></p> </div> <div id="tpnrxl7j" class="news-list list-border list-border-w"> <div id="tpnrxl7j" class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="六角亭五軸加工工藝" href="/bethel/5-aix/show-2966.html" target="_blank">六角亭五軸加工工藝</a></h4> <p>本文以組合式六角亭模型為實(shí)例，分析工藝難點(diǎn)與加工可行性，指出該模型的加工難點(diǎn)是模型形狀不規(guī)則和整體剛性差，并通過設(shè)計(jì)新的工藝方案解決加工難點(diǎn)，完成了模型整體的加工。新的加工工藝有助于提高加工效率和精度，為五軸數(shù)控加工提供了一個(gè)典型案例，對于五軸加工中心數(shù)控加工也具有指導(dǎo)作用和重要… <a href="/bethel/5-aix/show-2966.html" target="_blank">[了解更多]</a></p> </div> <div id="tpnrxl7j" class="news-list list-border list-border-w"> <div id="tpnrxl7j" class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="自適應(yīng)控制方法在混聯(lián)五軸加工中心中的應(yīng)用" href="/bethel/5-aix/show-2965.html" target="_blank">自適應(yīng)控制方法在混聯(lián)五軸加工中心中的應(yīng)用</a></h4> <p>宇匠數(shù)控 備注：為保證文章的完整度，本文核心內(nèi)容由PDF格式顯示，如未有顯示請刷新或轉(zhuǎn)換瀏覽器嘗試，手機(jī)瀏覽可能無法正常使用！本文摘要：通過對混聯(lián)五軸加工中心自適應(yīng)深度學(xué)習(xí)控制方法的 研 究，可 知 此 方 法 的 創(chuàng) 新 之 處 在 于：１）建 立 了 機(jī) 床 的 運(yùn) 動(dòng) 學(xué) … <a href="/bethel/5-aix/show-2965.html" target="_blank">[了解更多]</a></p> </div> <div id="tpnrxl7j" class="news-list list-border list-border-w"> <div id="tpnrxl7j" class="list-date"> <span>05</span> <p>2024-11</p> 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