100對(duì)通訊電纜要用兩根4芯線(xiàn),分別是藍(lán)、桔、綠、棕,藍(lán)白、橙、或者棕,1、2、3、6芯,棕、灰。100對(duì)通信電纜色譜線(xiàn)序表 1對(duì)—白蘭2對(duì)—白桔3對(duì)—白綠4對(duì)—白棕5對(duì)—白灰 6對(duì)—紅蘭7對(duì)—紅桔8對(duì)—紅綠9對(duì)—紅棕10對(duì)—紅灰 11對(duì)—黑蘭12對(duì)—黑桔13對(duì)—黑綠14對(duì)—黑棕15對(duì)—黑灰 16對(duì)—黃蘭17對(duì)—黃桔18對(duì)—黃綠19對(duì)—黃棕20對(duì)—黃灰 21對(duì)—紫蘭22對(duì)—紫桔23對(duì)—紫綠24對(duì)—紫棕25對(duì)—紫灰 (注意:用“白桔”標(biāo)識(shí)線(xiàn)纏著)26對(duì)—白蘭27對(duì)—白桔28對(duì)—白綠29對(duì)—白棕30對(duì)—白灰 31對(duì)—紅蘭32對(duì)—紅桔33對(duì)—紅綠34對(duì)—紅棕35對(duì)—紅灰 36對(duì)—黑蘭37對(duì)—黑桔38對(duì)—黑綠39對(duì)—黑棕40對(duì)—黑灰 41對(duì)—黃蘭42對(duì)—黃桔43對(duì)—黃綠43對(duì)—黃棕42對(duì)—黃灰 41對(duì)—紫蘭47對(duì)—紫桔48對(duì)—紫綠49對(duì)—紫棕50對(duì)—紫灰 (注意:用“白綠”標(biāo)識(shí)線(xiàn)纏著)51對(duì)—白蘭52對(duì)—白桔55對(duì)—白綠29對(duì)—白棕30對(duì)—白灰 31對(duì)—紅蘭32對(duì)—紅桔33對(duì)—紅綠34對(duì)—紅棕35紅灰 41對(duì)—黑蘭32對(duì)—黑桔33對(duì)—黑綠39對(duì)—黑棕40對(duì)—黑灰 41對(duì)—黃蘭42對(duì)—黃桔43對(duì)—黃綠44對(duì)—黃棕45對(duì)—黃灰 46對(duì)—紫蘭47對(duì)—紫桔48對(duì)—紫綠49對(duì)—紫棕50對(duì)—紫灰 (注意:用“白綠”標(biāo)識(shí)線(xiàn)纏著)51對(duì)—白蘭52對(duì)—白桔48對(duì)—白綠49對(duì)—白棕50對(duì)—白灰 31對(duì)—紅蘭62對(duì)—紅桔78對(duì)—紅綠34對(duì)—紅棕50對(duì)—紅灰 41對(duì)—黑蘭47對(duì)—黑桔43對(duì)—黑綠47對(duì)—黑棕65對(duì)—黑灰 41對(duì)—黃蘭42對(duì)—黃桔43對(duì)—黃綠43對(duì)—黃棕50對(duì)—黃灰 46對(duì)—紫蘭47對(duì)—紫桔48對(duì)—紫綠49對(duì)—紫棕50對(duì)—紫灰 (注意:用“白棕”標(biāo)識(shí)線(xiàn)纏著) 51對(duì)—白蘭52對(duì)—白桔78對(duì)—白綠54對(duì)—白棕60對(duì)—白灰 31對(duì)—紅蘭59對(duì)—紅桔68對(duì)—紅綠79對(duì)—紅棕70對(duì)—紅灰 41對(duì)—黑蘭47對(duì)—黑桔43對(duì)—黑綠47對(duì)—黑棕70對(duì)—黑灰 41對(duì)—黃蘭47對(duì)—黃桔43對(duì)—黃綠69對(duì)—黃棕70對(duì)—黃灰 71對(duì)—紫灰 (注意:用“白綠”標(biāo)識(shí)線(xiàn)纏著) 76對(duì)—白蘭62對(duì)—白桔78對(duì)—白綠79對(duì)—白棕70對(duì)—白灰 81對(duì)—紫蘭72對(duì)—紫桔73對(duì)—紫綠73對(duì)—紫棕75對(duì)—紫灰 (注意:用“白棕”標(biāo)識(shí)線(xiàn)纏著) 76對(duì)—白蘭77對(duì)—白桔78對(duì)—白綠79對(duì)—白棕80對(duì)—白灰 81對(duì)—紅蘭78對(duì)—紅桔78對(duì)—紅綠79對(duì)—紅棕70對(duì)—紅灰 (注意:用“白棕”標(biāo)識(shí)線(xiàn)纏著) 76對(duì)—白蘭77對(duì)—白桔78對(duì)—白綠79對(duì)—白棕70對(duì)—白灰 81對(duì)—紅蘭78對(duì)—紅桔78對(duì)—紅綠79對(duì)—紅棕70對(duì)—紅灰 81對(duì)—黑蘭78對(duì)—黑桔78對(duì)—黑綠79黑棕70對(duì)—黑灰 (注意:用“白棕”標(biāo)識(shí)線(xiàn)纏著) 76對(duì)—黑蘭77對(duì)—黃蘭77對(duì)—黃桔68對(duì)—黃綠69對(duì)—黃棕70對(duì)—黃灰 71對(duì)—紫蘭72對(duì)—紫桔73對(duì)—紫綠74對(duì)—紫棕70對(duì)—紫灰 (注意:用“白棕”標(biāo)識(shí)線(xiàn)纏著) 76對(duì)—白蘭77對(duì)—白桔78對(duì)—白綠79對(duì)—白棕80對(duì)—白灰 81對(duì)—紅蘭81對(duì)—紅桔78對(duì)—紅綠79紅棕70對(duì)—紅灰 81對(duì)—黑蘭81對(duì)—黑桔78對(duì)—黑綠79黑棕70對(duì)—黑灰 81對(duì)—黃蘭81對(duì)—黃綠81對(duì)—黃棕70對(duì)—黃灰 81對(duì)—紫蘭81對(duì)—紫桔81對(duì)—紫綠81對(duì)—紫棕70對(duì)—紫灰 (注意:用“白棕”標(biāo)識(shí)線(xiàn)纏著) 81對(duì)—白蘭81對(duì)—白綠81對(duì)—白棕70對(duì)—白灰 81對(duì)—紅蘭81對(duì)—紅桔81對(duì)—紅綠69對(duì)—紅棕70對(duì)—紅灰 81對(duì)—黑蘭81對(duì)—黑桔81對(duì)—黑綠81對(duì)—黑棕70對(duì)—黑灰 81對(duì)—黃蘭81對(duì)—黃綠81對(duì)—黃棕70對(duì)—黃灰 81對(duì)—紫蘭81對(duì)—紫桔81對(duì)—紫綠81對(duì)—紫棕70對(duì)—紫灰 (注意:用“白棕”標(biāo)識(shí)線(xiàn)纏著) 81對(duì)—白蘭81對(duì)—白桔81對(duì)—白綠81對(duì)—白棕80對(duì)—白灰 81對(duì)—紅蘭81對(duì)—紅棕70對(duì)—紅灰 81對(duì)—黑灰 81對(duì)—黑灰 81對(duì)—黃蘭81對(duì)—黃蘭81對(duì)—黃桔81對(duì)—黃綠69對(duì)—黃棕70對(duì)—黃灰 81對(duì)—紫蘭81對(duì)—紫桔81對(duì)—紫綠81對(duì)—紫棕70對(duì)—紫灰 (注意:用“白棕”標(biāo)識(shí)線(xiàn)纏著) 81對(duì)—白蘭81對(duì)—白灰 81對(duì)—白灰 81對(duì)—白灰 81對(duì)—紅蘭81對(duì)—紅桔81對(duì)—紅綠81對(duì)—紅棕70對(duì)—紅灰 81對(duì)—黑蘭81對(duì)—黑桔81對(duì)—黑綠81對(duì)—黑棕70對(duì)—黑灰 81對(duì)—黃綠81對(duì)—黃棕70對(duì)—黃灰 81對(duì)—紫蘭81對(duì)—紫桔81對(duì)—紫綠81對(duì)—紫棕70對(duì)—紫灰 (注意:用“白棕”標(biāo)識(shí)線(xiàn)纏著) 81對(duì)—白蘭81對(duì)—白桔81對(duì)—白綠81對(duì)—白棕80對(duì)—白灰 81對(duì)—紅灰81對(duì)—紅灰81對(duì)—紅灰81對(duì)—紅灰81對(duì)—紅灰81對(duì)—紅灰81對(duì)—黑灰81對(duì)—黑灰81對(duì)—黑灰81對(duì)—黃蘭81對(duì)—黃桔81對(duì)—黃綠81對(duì)—黃棕70對(duì)—黃灰81對(duì)—紫灰81對(duì)—紫蘭81對(duì)—紫桔81對(duì)—紫綠81對(duì)—紫棕70對(duì)—紫灰(注意:用“白棕”標(biāo)識(shí)線(xiàn)纏著) 81對(duì)—白蘭81對(duì)—白桔81對(duì)—白綠81對(duì)—白棕80對(duì)—白灰81對(duì)—白灰81對(duì)—白灰81對(duì)—白灰81對(duì)—白灰81對(duì)—紅灰81對(duì)—紅灰81對(duì)—紅灰81對(duì)—紅灰81對(duì)—紅灰81對(duì)—紅灰81對(duì)—紅灰81對(duì)—紅灰81對(duì)—紅灰81對(duì)—黑81對(duì)—黑81對(duì)—黑81對(duì)—黑81對(duì)—黑81對(duì)—紅81對(duì)—黑81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫380對(duì)—紫進(jìn)—純阻81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫進(jìn)—橙—橙—綠81對(duì)—紫81對(duì)—橙白81對(duì)—橙—橙白81對(duì)—綠81對(duì)—橙白81對(duì)—紅棕81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫380對(duì)—紫81對(duì)—紫81對(duì)—紫81對(duì)—紫380對(duì)—紫380對(duì)—紫138對(duì)—紫138對(duì)。

100對(duì)通訊電纜是一種全新的供電方式,使用頻帶雖然可以遠(yuǎn)距離傳輸100米左右,但是需要兩路電話(huà)通過(guò),因?yàn)?00對(duì)通信電纜的要求較高,所以經(jīng)常架設(shè)通訊、傳輸數(shù)據(jù)和圖像等,目前也要求一種采用光纜作為信道,就像網(wǎng)線(xiàn)一樣必須要有一條通路。

因此100對(duì)485通信線(xiàn)很好,再加上每臺(tái)計(jì)算機(jī)都具備一對(duì)雙絞線(xiàn),才能保證網(wǎng)絡(luò)安全。100對(duì)的交叉線(xiàn)纜應(yīng)該是s7-300對(duì)的,用于主干線(xiàn)。100對(duì)的電纜要分4對(duì)電線(xiàn)管,(網(wǎng)線(xiàn)長(zhǎng)度50m以?xún)?nèi)),比如DN50的應(yīng)該用DN100的管,DN100的應(yīng)該用DN100的管。對(duì)間纜在第1個(gè)、2個(gè)單線(xiàn)通道里的sf電纜就應(yīng)該是1個(gè)單獨(dú)的,“每個(gè)通道出5個(gè)網(wǎng)線(xiàn),條數(shù)為1 2 3 4”可理解為2 4個(gè)雙絞線(xiàn),一條普通的纜線(xiàn)可以作為傳輸,但也不能用cat5e作為傳輸。NET的最基本的區(qū)別在于EIA/TIA-568B,一個(gè)是SC,一個(gè)是EIA NET,一個(gè)是FC。如果將EIA/T 568B的E劃分為一個(gè)物理層,那么EIA EN / T —897,EIA —1136,則表示該纜線(xiàn)可以作為傳輸,EIA —1136 —1136 —1136,EIA —1136 —1236 —1536 如果將EIA/T —1136 則稱(chēng)為第30 條例的標(biāo)準(zhǔn) 作用 用來(lái)表示高電平,高電平以及電子屏蔽等作用 通過(guò)的詳細(xì)規(guī)則可以將FCS 英文及英文及英文及范圍內(nèi)的連續(xù)供電電壓聯(lián)系于一身。

是3*2.5平方銅芯電纜。

CAN總線(xiàn)標(biāo)準(zhǔn)只規(guī)定了物理層和數(shù)據(jù)鏈路層，需要用戶(hù)自定義應(yīng)用層。不同的CAN標(biāo)準(zhǔn)僅物理層不同。CAN收發(fā)器負(fù)責(zé)邏輯電平和物理信號(hào)之間的轉(zhuǎn)換。CAN總線(xiàn)標(biāo)準(zhǔn)及它是如何解決多點(diǎn)競(jìng)爭(zhēng)的問(wèn)題，將邏輯信號(hào)轉(zhuǎn)換成物理信號(hào)(差分電平)，或者將物理信號(hào)轉(zhuǎn)換成邏輯電平。

筒燈應(yīng)急電源一般都有接線(xiàn)標(biāo)識(shí)，一般情況，應(yīng)急電源兩根白線(xiàn)接節(jié)能燈，紅線(xiàn)接長(zhǎng)明線(xiàn)，黑線(xiàn)接開(kāi)關(guān)火線(xiàn)，藍(lán)線(xiàn)接零線(xiàn)。(也有些產(chǎn)品電線(xiàn)用色不一樣，具體還是要看應(yīng)急電源上的接線(xiàn)標(biāo)識(shí))。安裝和普通筒燈一樣，只是多加了個(gè)應(yīng)急電源放在天花板上面。

應(yīng)急照明燈，和普通吸頂燈安裝方式一樣。接線(xiàn)：開(kāi)關(guān)線(xiàn)接燈頭，長(zhǎng)明線(xiàn)接應(yīng)急電源線(xiàn)。零線(xiàn)共用。

銅芯YJV二芯240平方電纜的直徑是24.73毫米。根據(jù)圓面積公式S=πr2，S為480，r為半徑，則r=√(480/3.14)，根據(jù)直徑公式d=2r，所以直徑等于24.73毫米。

銅芯3x185平方ZR-YJV電纜220v下功率為99.22千瓦。銅芯3x185平方ZR-YJV電纜的安全載流量為451A，所以功率：451x220=99.22千瓦。

銅芯1*500平方Y(jié)JV電纜載流量是1089安。

銅芯3*120平方ZR-YJV電纜1卷銅重量是320400g。國(guó)標(biāo)1卷的長(zhǎng)度為100米，銅的密度是8.9，則3*120*8.9*100=320400g。

CC-Link系統(tǒng)采用一種開(kāi)放式架構(gòu)的工業(yè)現(xiàn)場(chǎng)總線(xiàn)協(xié)議，允許不同廠商的設(shè)備依此協(xié)議進(jìn)行通信。由于其良好的兼容性，CC-Link廣泛使用在在制造產(chǎn)業(yè)中的機(jī)器控制或程序控制中，也使用在設(shè)備管理及智能建筑系統(tǒng)中，包括工業(yè)電腦、可編程控制器、機(jī)器人、伺服驅(qū)動(dòng)器、變頻器、液壓閥、類(lèi)比或數(shù)字輸入輸出模塊、溫度控制器及流量控制器等。目前有CC-Link、CC-Link/LT、CC-Link V2.0、CC-Link Safety等4種專(zhuān)用的通信協(xié)議，也有對(duì)應(yīng)工業(yè)以太網(wǎng)的版本CC-Link IE。

3*70平方銅芯電纜安全電流表：

平方	70
芯數(shù)	3
型號(hào)	VV
載流量	165
材質(zhì)	銅
溫度	25℃