插頭連接(jie)(jie)器(qi)(Sub-D 9極插頭連接(jie)(jie)器(qi),母頭)和連接(jie)(jie)器(qi)分(fen)配符合Profibus標準(EN50170)。僅提供強制信號和線路終端(duan)電(dian)源(yuan)(yuan)。電(dian)源(yuan)(yuan)端(duan)子(zi)(zi)數據接(jie)(jie)地(0V,引(yin)腳5)和電(dian)壓+(+ 5V,引(yin)腳6)用于(yu)電(dian)纜(lan)終端(duan)的(de)電(dian)源(yuan)(yuan),不得(de)用于(yu)其他任何設備。Control-P(Pin 4)信號與中繼器(qi)一起使用。 數據通過Rxd / Txd-P(Profibus→B / B'/ RS-485→非反(fan)相I / O)和Rxd / TxD-N(Profibus→A / A'/ RS-485→倒(dao)置(zhi)I / O)端(duan)子(zi)(zi)。
在Profibus網絡上準(zhun)備總(zong)線布線是確保Profibus卡和目標硬件之間可靠運行和電(dian)磁兼容性(xing)(EMC)的重要因素(su)。如果完(wan)成以下電(dian)纜(lan)(lan)準(zhun)備工作,則只能保證目標硬件技術數據中指(zhi)定(ding)的EMC值(抗(kang)擾度和排放)。Profibus電(dian)纜(lan)(lan)(拓撲,電(dian)纜(lan)(lan),連(lian)接器,終端(duan))必須符合(he)Profibus標準(zhun)(EN50170)。
Profibus網絡使用(yong)屏(ping)蔽(bi)(bi)雙絞線(xian)電(dian)(dian)(dian)纜(lan)。編織屏(ping)蔽(bi)(bi)必須在每(mei)個(ge)總(zong)線(xian)站處具有(you)盡可(ke)能(neng)(neng)低的(de)(de)屏(ping)蔽(bi)(bi)參考電(dian)(dian)(dian)位(wei)的(de)(de)阻抗(kang)。必須通(tong)過(guo)插頭外殼和(he)(he)Sub-D插頭連(lian)(lian)接器的(de)(de)固定螺(luo)釘來實(shi)現電(dian)(dian)(dian)纜(lan)屏(ping)蔽(bi)(bi)和(he)(he)屏(ping)蔽(bi)(bi)參考電(dian)(dian)(dian)位(wei)(Micro Panel這是金屬外殼)之間的(de)(de)連(lian)(lian)接。各個(ge)總(zong)線(xian)站的(de)(de)屏(ping)蔽(bi)(bi)參考電(dian)(dian)(dian)位(wei)通(tong)常與(yu)保(bao)護導體系統(tong)相連(lian)(lian)。因此(ci),這可(ke)能(neng)(neng)導致電(dian)(dian)(dian)位(wei)差(cha),這又可(ke)能(neng)(neng)導致沿著電(dian)(dian)(dian)纜(lan)屏(ping)蔽(bi)(bi)的(de)(de)均衡電(dian)(dian)(dian)流(liu)(liu)。如果屏(ping)蔽(bi)(bi)參考電(dian)(dian)(dian)位(wei)之間的(de)(de)電(dian)(dian)(dian)位(wei)差(cha)和(he)(he)補(bu)償電(dian)(dian)(dian)流(liu)(liu)較(jiao)高,則應提供電(dian)(dian)(dian)位(wei)均衡棒。
配件:通訊模塊用于XV4
額定(ding)紋(wen)波(bo)電阻:150 Ohm(135 ...165 Ohm)
電容長度:<30 pF / m
回路電阻:> 110Ohm/km
芯截面:≥0.34mm2(22 AWG)
描述:日志板
支持的協(xie)議:Profibus DP從站(12 MBaud)
工作環境溫(wen)度:0°C……+ 55°C