ProCetinet yog ib qho kev siv Ethernet-basal, siv tau dav hauv kev tswj hwm lub cev, cov khoom siv hluav taws xob, ib puag ncig cov cai tau thiab teeb tsa. Kab lus no yuav ua kom pom tseeb rau profinet cable rau cov ncauj lus kom ntxaws.
I. Cov yam ntxwv ntawm lub cev
1, Cable hom
Daim thaiv npog sib tw (STP / FTP / FOrielded khub khub raug pom zoo kom txo hluav taws xob hauv electromagnetic cuam tshuam (EMI) thiab Crosstalk. Daim thaiv sib tw khub yuav ua tau zoo tiv thaiv kev cuam tshuam hluav taws xob sab nraud hluav taws xob hauv hluav taws xob sab nraud thiab txhim kho kev ruaj khov thiab kev ntseeg tau ntawm cov teeb liab kis.
Cov khub tsis sib haum xeeb (utp): Cov khub sib tw tsis sib xws nrog cov chaw muaj pes tsawg hauv hluav taws xob nrog kev cuam tshuam tsawg hluav taws xob, tab sis tsis pom zoo rau kev siv hauv cov chaw muaj kev lag luam.
2, cable qauv
Plaub khub ntawm Twisted-khub cable: profinet cable feem ntau muaj plaub lub xov hlau txuas, txhua tus khub ntawm cov xov tooj sib xyaw ntawm cov ntaub ntawv thiab fais fab mov (yog tias tsim nyog).
Hlau hla: xaim hlau feem ntau yog 45 AWG, 24 AWG, lossis 26 AWG, lossis 26 AWG, nyob ntawm qhov yuav tsum muaj zog nyob deb thiab teeb liab yuav tsum tau ua. 24 AWG yog qhov tsim nyog rau kev sib ntaus sib tua ntev dua, thiab 26 AWG yog qhov tsim nyog rau luv luv mus deb.
3, Connector
RJ45 Txuas: Cov Cables Siv Profign siv cov qauv RJ45 txuas kom paub meej tias muaj txiaj ntsig zoo nrog cov khoom siv profined.
Xauv lub tshuab: RJ45 txuas nrog lub tshuab ntsuas phoo yog pom zoo rau cov chaw muaj kev lag luam kom tiv thaiv txoj kev sib txuas thiab cov kev ntseeg tau ntawm kev sib txuas.
Thib ob, ib puag ncig kev yoog
1, kub ntau yam
Tsim Nyog Qhov Kub: Profinet Cable yuav tsum tau ua haujlwm tau zoo nyob rau hauv qhov dav dav hauv qhov kub ntau, feem ntau yuav tsum tau los txhawb -40 ° C txog 70 ° C.
2, qib tiv thaiv
Qeb Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Nyab Xeeb thiab Dej Vapor rau cov chaw muaj kev nyab xeeb.
3, Kev co thiab poob siab tsis kam
Mechanical zog: cov cable profin concinet yuav tsum muaj kev co kom zoo thiab poob siab tsis kam, haum rau ib puag ncig kev co thiab kev poob siab.
4, Tshuaj lom neeg Kuj
Roj, kua qaub thiab alkali Kuj: Xaiv cov cables nrog cov tshuaj tsis kam xws li roj, kua qaub thiab alkali ua rau muaj kev yoog raws ib puag ncig sib txawv.
III. Yuav Tsum Ua
1, txoj kev hlau
Zam kev cuam tshuam hluav taws xob muaj zog: hauv cov xov hluav taws xob yuav tsum sim kom tsis txhob sib txuas nrog cov khoom siv hluav taws xob high hluav taws xob kom txo tau hluav taws xob hluav taws xob daws.
Layout tsim nyog: txoj kev npaj tsim nyog ntawm txoj kev taug kev, kom tsis txhob muaj kev khoov ntau dhau los yog ua kom muaj kev ncaj ncees ntawm lub cev.
2, kho txoj kev
Tsau Bracket: Siv cov bracket tsim nyog ruaj khov thiab fixture kom ntseeg tau tias lub cable yog tsau kom tiv thaiv kom tsis txhob muaj kev co los yog txav los ntawm txoj kev sib txuas.
Hlau chav dej thiab cov yeeb nkab: hauv cov chaw muaj kev pom zoo, nws pom zoo kom siv cov hlau channel lossis cov yeeb nkab rau kev tiv thaiv kev puas tsuaj thiab kev cuam tshuam ib puag ncig.
IV. Ntawv pov thawj thiab cov qauv
1, Tus Qauv Ua Raws Cai
IEC 61158: Cov qoob loo profinet yuav tsum ua raws cov qauv ntawm International ElectroteCov thoob ntiaj teb commission (IEC), xws li IEC 61158.
ISO / OSI qauv: profinin cov cables yuav tsum ua raws li txheej ntawm lub cev thiab cov ntaub ntawv txuas txheej txheem qauv ntawm ISO / OSI qauv.
V. Kev xaiv txoj kev
1, ntsuas kev ntsuas ntawm daim ntawv thov yuav tsum muaj
Kev nrug deb: Raws li cov ntawv thov tiag tiag ntawm kev sib kis mus los xaiv qhov tsim nyog hom ntawm cable. Cov kev sib kis luv luv tuaj yeem xaiv 24 qhov kev sib kis tau ntev, kev xa mus ntev yog pom zoo kom xaiv 22 rub cable.
Ib puag ncig cov kev mob: Xaiv cov cable tsim nyog raws li qhov ntsuas kub, av noo, kev co thiab lwm yam ntawm kev teeb tsa ib puag ncig. Piv txwv li, xaiv cov kub tiv taus cable rau kev kub ib puag ncig thiab waterproof cable rau kev vaum ib puag ncig.
2, Xaiv txoj cai hom cable
Shielded Twisted-khub cable: Shielded Twisted-khub cable yog pom zoo rau kev siv nyob rau hauv ib puag ncig ntau yam kom txo tau hluav taws xob kev cuam tshuam nrog kev cuam tshuam hluav taws xob kom txo tau hluav taws xob kev cuam tshuam nrog kev cuam tshuam hluav taws xob kom txo tau hluav taws xob kev cuam tshuam nrog kev cuam tshuam hluav taws xob kom txo tau hluav taws xob kev cuam tshuam nrog kev cuam tshuam hluav taws xob kom txo tau hluav taws xob hauv kev cuam tshuam nrog hluav taws xob daws teeb meem
Kev tsis sib haum xeeb-khub cable: tsuas yog nyob rau hauv ib puag ncig hluav taws xob kev cuam tshuam yog me me kom siv cov kab ke tsis sib xws-khub cable.
3, Xav txog cov kev hloov kho ib puag ncig
Ntau yam, theem kev tiv thaiv, kev co, tshuaj lom neeg: Xaiv cov kab uas muaj peev xwm ua haujlwm nyob hauv qhov chaw thov tiag tiag.
Lub Sijhawm Post: Nov-14-2024