RS485通訊線(xiàn)2X0.5 2X0.75 2X1.0 2X1.5 RS485通訊線(xiàn)在一般場(chǎng)合采用雙絞線(xiàn)就可,但在要求較高的環(huán)境下要采用帶屏蔽層的雙絞電纜。使用RS485通訊線(xiàn)時(shí),對(duì)于特定的傳輸線(xiàn)路,主機(jī)(召測(cè)設(shè)備)到儀表的485口間的電纜長(zhǎng)度與數(shù)據(jù)信號(hào)傳輸?shù)牟ㄌ芈食煞幢龋贿@個(gè)長(zhǎng)度主要受信號(hào)的失真以及噪聲的影響所影響。理論上RS485通信電纜的傳輸距離能達(dá)到1200米,但實(shí)際應(yīng)用中傳輸距離要小于1200米,具體長(zhǎng)度受周?chē)沫h(huán)境影響。 RS485通信電纜特點(diǎn):RS-485通訊電纜特性阻抗為120歐姆,導(dǎo)體為2*24AWG多股絞合鍍錫銅絲,PE絕緣介質(zhì),由鋁箔/聚酯復(fù)合帶100%覆蓋+鍍錫銅絲90%覆蓋共2層屏蔽,附有獨(dú)立接地導(dǎo)線(xiàn),工業(yè)灰色PVC外護(hù)套。 RS485通訊線(xiàn)結(jié)構(gòu): 1)導(dǎo)體: 多股絞合鍍錫銅網(wǎng)線(xiàn), 每股7支, 每支導(dǎo)體線(xiàn)徑為0.30mm, 共四股導(dǎo)體,外徑: 0.91 +/- 0.03mm 2)絕緣:實(shí)芯PE絕緣, 外徑: 1.90 +/- 0.03mm 3)屏蔽:鋁箔屏蔽 4)引流線(xiàn):多股絞合鍍錫銅網(wǎng)線(xiàn), 每股7支, 每支導(dǎo)體線(xiàn)徑為0.30mm, 共一股, 外徑: 0.91 +/- 0.03mm 5)第二屏蔽:鋁鎂編織網(wǎng)屏蔽, 覆蓋率為55% 6)內(nèi)護(hù)套:黑色PVC, OD: 8.0mm +/- 10%
1:E型熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-GA-VV:聚氯乙烯絕緣聚氯乙烯護(hù)套精密級(jí)E分度號(hào)熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-GA-VVR:聚氯乙烯絕緣聚氯乙烯護(hù)套精密級(jí)E分度號(hào)熱電偶補(bǔ)償軟導(dǎo)線(xiàn) EX-GA-VVP:聚氯乙烯絕緣聚氯乙烯護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-GA-VVRP:聚氯乙烯絕緣聚氯乙烯護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)熱電偶補(bǔ)償軟導(dǎo)線(xiàn) EX-HA-FF:氟塑料絕緣和護(hù)套精密級(jí)E分度號(hào)熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-HA-FFR:氟塑料絕緣和護(hù)套精密級(jí)E分度號(hào)熱電偶補(bǔ)償軟導(dǎo)線(xiàn) EX-HA-FFP:氟塑料絕緣和護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-HA-FFRP:氟塑料絕緣和護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)熱電偶補(bǔ)償軟導(dǎo)線(xiàn) EX-HA-FG:氟塑料絕緣硅橡膠護(hù)套精密級(jí)E分度號(hào)熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-HA-FGR:氟塑料絕緣硅橡膠護(hù)套精密級(jí)E分度號(hào)熱電偶補(bǔ)償軟導(dǎo)線(xiàn) EX-HA-FGP:氟塑料絕緣硅橡膠護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-HA-FGRP:氟塑料絕緣硅橡膠護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)熱電偶補(bǔ)償軟導(dǎo)線(xiàn) EX-HA-FV:氟塑料絕緣聚氯乙烯護(hù)套精密級(jí)E分度號(hào)熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-HA-FVR:氟塑料絕緣聚氯乙烯護(hù)套精密級(jí)E分度號(hào)熱電偶補(bǔ)償軟導(dǎo)線(xiàn) EX-HA-FVP:氟塑料絕緣聚氯乙烯護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-HA-FVRP:氟塑料絕緣聚氯乙烯護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)熱電偶補(bǔ)償軟導(dǎo)線(xiàn) EX-GA-YJV:交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套精密級(jí)E分度號(hào)熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-GA-YJVR:交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套精密級(jí)E分度號(hào)熱電偶補(bǔ)償軟導(dǎo)線(xiàn) EX-GA-YJVP:交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-GA-YJVRP:低煙無(wú)鹵絕緣和護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)熱電偶補(bǔ)償軟導(dǎo)線(xiàn) EX-GA-YDYD:低煙無(wú)鹵絕緣和護(hù)套精密級(jí)E分度號(hào)熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-GA- YDYD R低煙無(wú)鹵絕緣和護(hù)套精密級(jí)E分度號(hào)熱電偶補(bǔ)償軟導(dǎo)線(xiàn) EX-GA- YDYD P低煙無(wú)鹵絕緣和護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)熱電偶補(bǔ)償導(dǎo)線(xiàn) EX-GA- YDYD RP低煙無(wú)鹵絕緣和護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)熱電偶補(bǔ)償軟導(dǎo)線(xiàn) 注:上述型號(hào)僅列出KX,其他如SC、KC、EX、BC、TX、JX只需改變型號(hào)第一項(xiàng)即可, 阻燃型補(bǔ)償導(dǎo)線(xiàn)型號(hào)前加ZR,ZR192為進(jìn)口PFA材料, 屏蔽可采用鍍錫銅絲屏蔽。 2:本安型熱電偶用補(bǔ)償導(dǎo)線(xiàn) IA-EX-GA-YVP聚乙烯絕緣聚氯乙烯護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)本安熱電偶補(bǔ)償導(dǎo)線(xiàn) IA-EX-GA-YVRP聚乙烯絕緣聚氯乙烯護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)本安熱電偶補(bǔ)償軟導(dǎo)線(xiàn) IA-EX-HA-FFP氟塑料絕緣和護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)本安熱電偶補(bǔ)償導(dǎo)線(xiàn) IA-EX-HA-FFRP氟塑料絕緣和護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)本安熱電偶補(bǔ)償軟導(dǎo)線(xiàn) IA-EX-HA-FGP氟塑料絕緣硅橡膠護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)本安熱電偶補(bǔ)償導(dǎo)線(xiàn) IA-EX-HA-FGRP氟塑料絕緣硅橡膠護(hù)套銅絲編織屏蔽精密級(jí)E分度號(hào)本安熱電偶補(bǔ)償軟導(dǎo)線(xiàn) 注:上述型號(hào)僅列出KX,其他如SC、KC、EX、NC、TX、JX只需改變型號(hào)第一項(xiàng)即可, 阻燃型在型號(hào)前加ZR,ZR192為進(jìn)口PFA材料, 屏蔽可采用鍍錫銅絲屏蔽。 3:K型補(bǔ)償電纜 EX-GA-VVP聚氯乙烯絕緣和護(hù)套銅絲編織總屏蔽精密級(jí)K分度號(hào)熱電偶用補(bǔ)償電纜 EX-GA-VVRP聚氯乙烯絕緣和護(hù)套銅絲編織總屏蔽精密級(jí)K分度號(hào)熱電偶用補(bǔ)償軟電纜 EX-GA-VPVP聚氯乙烯絕緣和護(hù)套銅絲編織分屏加總屏蔽精密級(jí)K分度號(hào)熱電偶用補(bǔ)償電纜 EX-GA-VPVRP聚氯乙烯絕緣和護(hù)套銅絲編織分屏加總屏蔽精密級(jí)K分度號(hào)熱電偶用補(bǔ)償軟電纜 EX-GA-YJVP交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套銅絲編織總屏蔽精密級(jí)K分度號(hào)熱電偶用補(bǔ)償電纜 EX-GA-YJVRP交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套銅絲編織總屏蔽精密級(jí)K分度號(hào)熱電偶用補(bǔ)償軟電纜 EX-GA-YJPVP交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套銅絲編織分屏加總屏蔽精密級(jí)K分度號(hào)熱電偶用補(bǔ)償電纜 EX-GAYJPVRP交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套銅絲編織分屏加總屏蔽精密級(jí)K分度號(hào)熱電偶用補(bǔ)償軟電纜 EX-HA-FFP氟塑料烯絕緣和護(hù)套銅絲編織總屏蔽精密級(jí)E分度號(hào)熱電偶用補(bǔ)償電纜 EX-HA-FFRP氟塑料烯絕緣和護(hù)套銅絲編織總屏蔽精密級(jí)E分度號(hào)熱電偶用補(bǔ)償軟電纜 EX-HA-FPFP氟塑料絕緣和護(hù)套銅絲編織分屏加總屏蔽精密級(jí)E分度號(hào)熱電偶用補(bǔ)償電纜 EX-HA-FPFRP氟塑料絕緣和護(hù)套銅絲編織分屏加總屏蔽精密級(jí)E分度號(hào)熱電偶用補(bǔ)償軟電纜 EX-HA-FVP氟塑料烯絕緣聚氯乙烯護(hù)套銅絲編織總屏蔽精密級(jí)E分度號(hào)熱電偶用補(bǔ)償電纜 EX-HA-FVRP氟塑料烯絕緣聚氯乙烯護(hù)套銅絲編織總屏蔽精密級(jí)E分度號(hào)熱電偶用補(bǔ)償軟電纜 EX-HA-FPVP氟塑料絕緣聚氯乙烯護(hù)套銅絲編織分屏加總屏蔽精密級(jí)E分度號(hào)熱電偶用補(bǔ)償電纜 EX-HA-FPVRP氟塑料絕緣聚氯乙烯護(hù)套銅絲編織分屏加總屏蔽精密級(jí)E分度號(hào)熱電偶用補(bǔ)償軟電纜 EX-HA-FGP氟塑料烯絕緣硅橡膠護(hù)套銅絲編織總屏蔽精密級(jí)E分度號(hào)熱電偶用補(bǔ)償電纜 EX-HA-FGRP氟塑料烯絕緣硅橡膠護(hù)套銅絲編織總屏蔽精密級(jí)E分度號(hào)熱電偶用補(bǔ)償軟電纜 EX-HA-FPGP氟塑料絕緣硅橡膠護(hù)套銅絲編織分屏加總屏蔽精密級(jí)E分度號(hào)熱電偶用補(bǔ)償電纜 EX-HA-FPGRP氟塑料絕緣硅橡膠護(hù)套銅絲編織分屏加總屏蔽精密級(jí)E分度號(hào)熱電偶用補(bǔ)償軟電纜 注:1以上基本型號(hào)僅列出銅絲或鍍錫絲屏蔽方式,其他屏蔽類(lèi)型型號(hào)只需改變屏蔽代號(hào)即可,如:P 銅絲編織屏蔽 P1 鍍錫銅絲編織屏蔽 P2 銅帶繞包屏蔽 P3鋁箔繞包屏蔽 2 阻燃型在型號(hào)前加ZR,鋼帶鎧裝電纜型號(hào)后加22,鋼絲鎧裝電纜型號(hào)后加32 ZR192為進(jìn)口PFA材料,耐溫260℃ 4:本安型補(bǔ)償電纜 IA-EX-GA-FPVP氟塑料絕緣聚氯乙烯護(hù)套銅絲編織分屏加總屏蔽精密級(jí)E分度號(hào)本安型熱電偶用補(bǔ)償電纜 IA-EX-GA-FPVRP氟塑料絕緣聚氯乙烯護(hù)套銅絲編織分屏加總屏蔽精密級(jí)E分度號(hào)本安型熱電偶用補(bǔ)償軟電纜 IA-EX-HA-FPFP氟塑料絕緣和護(hù)套銅絲編織分屏加總屏蔽精密級(jí)E分度號(hào)本安型熱電偶用補(bǔ)償電纜 IA-EX-HA-FPFRP氟塑料絕緣和護(hù)套銅絲編織分屏加總屏蔽精密級(jí)E分度號(hào)本安型熱電偶用補(bǔ)償軟電纜 IA-EX-HA-FPGP氟塑料絕緣硅橡膠護(hù)套銅絲編織分屏加總屏蔽精密級(jí)E分度號(hào)本安型熱電偶用補(bǔ)償電纜 IA-EX-HA-FPGRP氟塑料絕緣硅橡膠護(hù)套銅絲編織分屏加總屏蔽精密級(jí)E分度號(hào)本安型熱電偶用補(bǔ)償軟電纜 |