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全新6ES5835-8MD31西門(mén)子
全新6ES5835-8MD31西門(mén)子
產(chǎn)品價(jià)格:
上架日期:2022-03-10 10:17:38
產(chǎn)地:本地
發(fā)貨地:福建廈門(mén)市
供應(yīng)數(shù)量:不限
最少起訂:1個(gè)
瀏覽量:66
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詳細(xì)說(shuō)明

    6ES5835-8MD31

    6ES5835-8MD31

    6ES5835-8MD31

    福建點(diǎn)碩自動(dòng)化設(shè)備有限公司     吳敏
    電:182 ,5o76 ,228o  ??:96o68o864

    現(xiàn)場(chǎng)總線中,例如PROFIBUS或者PROFINET包含一些第三方設(shè)備的從站,例如一些儀表、驅(qū)動(dòng)裝置等,上載后由于本機(jī)沒(méi)有相應(yīng)的GSD文件,上載后編譯不報(bào)錯(cuò),但是下載后,與這些設(shè)備的通信將中斷。上載的設(shè)備雖然也有相應(yīng)的描述和I/O配置,但是這些信息是不完整的,如圖5所示。有些輔助繼電器具有特殊功能或存儲(chǔ)系統(tǒng)的狀態(tài)變量、有關(guān)的控制參數(shù)和信息,我們稱為特殊標(biāo)志繼電器。用戶可以通過(guò)特殊標(biāo)志來(lái)溝通PLC與被控對(duì)象之間的信息,如可以讀取程序運(yùn)行過(guò)程中的設(shè)備狀態(tài)和運(yùn)算結(jié)果信息,利用這些信息用程序?qū)崿F(xiàn)一定的控制動(dòng)作。用戶也可通過(guò)直接設(shè)置某些特殊標(biāo)志繼電器位來(lái)使設(shè)備實(shí)現(xiàn)某種功能。

    特殊標(biāo)志繼電器用“SM”表示,特殊標(biāo)志繼電器區(qū)根據(jù)功能和性質(zhì)不同具有位、字節(jié)、字和雙字操作方式。其中SMB0、SMB1為系統(tǒng)狀態(tài)字,只能讀取其中的狀態(tài)數(shù)據(jù),不能改寫(xiě),可以位尋址。系統(tǒng)狀態(tài)字中部分常用的標(biāo)志位說(shuō)明如下:

     

    SM0.0:始終接通;

     

    SM0.1:掃描為1,以后為0,常用來(lái)對(duì)程序進(jìn)行初始化;

     

    SM0.2:當(dāng)機(jī)器執(zhí)行數(shù)學(xué)運(yùn)算的結(jié)果為負(fù)時(shí),該位被置1;

     

    SM0.3:開(kāi)機(jī)后進(jìn)入RUN方式,該位被置1一個(gè)掃描周期;

     

    SM0.4:該位提供一個(gè)周期為1分鐘的時(shí)鐘脈沖,30秒為1,30秒為0;

     

    SM0.5:該位提供一個(gè)周期為1秒鐘的時(shí)鐘脈沖,0.5秒為1,0.5秒為0;

     

    SM0.6:該位為掃描時(shí)鐘脈沖,本次掃描為1,下次掃描為0;

     

    SM1.0:當(dāng)執(zhí)行某些指令,其結(jié)果為0時(shí),將改位置1;

     

    SM1.1:當(dāng)執(zhí)行某些指令,其結(jié)果溢出或?yàn)榉欠〝?shù)值時(shí),將改位置1;

     

    SM1.2:當(dāng)執(zhí)行數(shù)學(xué)運(yùn)算指令,其結(jié)果為負(fù)數(shù)時(shí),將改位置1;

     

    SM1.3:試圖除以0時(shí),將改位置1;

    6GK1147-5MA00 6GK1704-0AA02-3AA0 6GK1704-1CW61-3AA0 6GK1716-1CB00-3MA0
    6GK1147-6MA01 6GK1716-1PB60-3AA0 6GK1906-1JB01 6GK1950-0AC08
    6GK1151-1AA00 6GK1950-1BC00 6GK1147-0AA10 6GK7830-5BA02-0YA4
    6GK1151-2AA00 6GK1704-0AA03-3AA0 6GK1704-1CW62-3AA0 6GK1716-1CB21-3AA0
    6GK1151-5AA00 6GK1716-1PB61-3AA0 6GK1907-0AF00-0AA0 6GK1950-1AA00
    6GK1161-2AA00 6GK1950-1BD00 6GK1147-1AA10 6GK7830-5BA03-0YA0
    6GK1161-3AA00 6GK1704-0AA04-3AA0 6GK1704-1CX00-3MA0 6GK1716-1CB60-3AA0
    6GK1210-0SA00 6GK1716-1PB62-3AA0 6GK1907-0DB10-6AA3 6GK1950-1AB00
    6GK1210-0SB00 6GK1950-1BE00 6GK1147-3MA00 6GK7830-5BC03-0YA0
    6GK1210-1SA00 6GK1704-0AA05-3AA0 6GK1704-1CX30-3AA0 6GK1716-1CB61-3AA0
    6GK1210-1SB00 6GK1716-1TB00-3MA0 6GK1907-0DC10-6AA3 6GK7830-5BC03-0YA4
    6GK1241-3SA00 6GK1950-1BF00 6GK1147-5AA01 6GK7830-5BC03-2YX0
    6GK1243-0SA10 6GK1704-0AA06-3AA0 6GK1704-1HW62-3AA0 6GK1716-1CB62-3AA0
    6GK1243-0SA20 6GK1716-1TB21-3AA0 6GK1907-0FC10-0AA5
    6GK1243-3SA00 6GK1950-1BG00 6GK1147-5MA00 6GK1100-0AA00
    6GK1288-0SA10 6GK1704-0AA07-3AA0 6GK1704-1LW00-3MA0 6GK1701-1PW52-3AA0
    6GK1288-0SA15 6GK1716-1TB60-3AA0 6GK1908-0DC10-6AA3 6GK1901-1BB20-2AA0
    6GK1288-0SA20 6GK1951-0AA00 6GK1147-6MA01 6GK1100-0AB00
    6GK1288-0SA21 6GK1704-1AA00-3AA2 6GK1704-1LW61-3AA0 6GK1701-1TW00-3MA0
    6GK1288-1SB10 6GK1716-1TB61-3AA0 6GK1921-0AA00-0AA0 6GK1901-1BB20-2AB0
    6GK1288-1SB15 6GK1951-0AA61 6GK1151-1AA00 6GK1100-0AF00


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