Nhau - Maitiro Ekuedza Kushanda Uye Kuvimbika kweProfinet Cables?

Mukushandiswa kwemaindasitiri kwemazuva ano, tambo dzePROFINET dzinoumba macontroller ekubatanidza emusana akavimbika, zvishandiso zveI/O, uye zvishandiso zvemumunda. Kunyange hazvo kusarudza tambo yakakodzera kuchikosha, kuyedza mashandiro ayo uye kuvimbika kwayo kwakakoshawo.

Sezvo maindasitiri achiramba achishandisa otomatiki kuti awedzere kushanda zvakanaka uye kubereka, basa retambo idzi rinova rakakosha zvikuru. Kusarudza tambo yePROFINET yakakodzera hakusi kungoenderana chete; zvakakosha kufunga nezvezvinhu zvakaita sehurefu hwetambo, dziviriro, uye mamiriro ekunze kuti uve nechokwadi chekuti inoshanda zvakanaka. Tambo yakasarudzwa zvakanaka inogona kuvandudza kumhanya kwekutumira data uye kuderedza kunonoka, zvichibatsira mukuita kuti system ishande zvakanaka uye inoshanda zvakanaka.

Zvisinei, kukosha kwekusarudza tambo yePROFINET yakakodzera kunopfuura kusarudza chigadzirwa chakakodzera; kuyedza kwakasimba kwakakosha kuti zvionekwe kuti inoshanda sei uye yakavimbika mukushandiswa kwayo chaiko. Kukundikana kwetambo kunogona kukonzera matambudziko makuru ekushanda, kusanganisira kutadza kushanda kusingatarisirwi uye zvikanganiso zvekutaurirana zvinozoguma zvaita kuti pave nekugadzirisa kunodhura kunokanganisa kugadzirwa kwezvinhu uye kukanganisa mari.

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1. Nei Kuedza Matambo ePROFINET Kuchikosha

PROFINET inzira yekushandiswa zvakanyanya muindasitiri yeEthernet inoita kuti kutaurirana pakati pemidziyo munzvimbo dzekugadzira kuvepo. Sezvo masangano achivimba nehunyanzvi uhu kuti awedzere kubatana uye kuita kuti maitiro aenderane, kukosha kwekuona kuti mhando uye mashandiro etambo dzePROFINET hazvigone kutaurwa zvakanyanya. Kuedza tambo idzi hakusi kungodzivirira chete - idanho rakakosha mukuchengetedza zvivakwa zvese zve network.

Kuedza tambo dzePROFINET kunovimbisa mabhenefiti mana makuru:

Kutumira data nguva dzosenekudzivirira kurasikirwa nemapaketi uye kutadza kutaurirana.
Kuvimbika kwenetiweki, kuderedza nguva yekumbomira basa isingatarisirwi.
Kutevedzera mitemo, ichisimbisa kutevedzera zvinodiwa neIEC 61158 nePROFINET.
Kuchengetedza marinekuona zvikanganiso zvisati zvawedzera kuipa kwesystem.

2. MaParamende Akakosha Ekushanda Kwekuedza

Pakuyedza tambo dzePROFINET, zvinhu zvinotevera zvinofanirwa kuongororwa:

Kutendeseka kwechiratidzo- inoita kuti data ritapurirwe zvakanaka, pasina kukanganiswa.
Kufananidza kweImpedance– PROFINET inowanzoda tambo dze100Ω Cat5e/Cat6.
Crosstalk (NEXT naFEXT)- inodzivirira kupindirana pakati pemawiri etambo.
Kuderedza kusimba- inoyera kurasikirwa kwechiratidzo pamusoro pehurefu hwetambo.
Kurasikirwa kwekudzoka- inoongorora fungidziro dzinokonzerwa nekusagadzikana kwemhedzisiro.
Kushanda zvakanaka kwekudzivirira- zvakakosha munzvimbo dzine ruzha dzemaindasitiri.
Kukuvara kwemuviri- kucheka, kukotama, kana kukwenya zvinogona kuderedza mashandiro emuviri.

Muenzaniso wewaya:
Tambo yeProfinet yemhando B/C yeindasitiri yeCat5e Ethernet, ine IP67-rated D-coded M12 kubva kumurume kuenda kumukadzi, SF/UTP 22AWG stranded conductors ine chidzitiro chakapetwa kaviri, high-flex outdoor industrial grade, PLTC rated, green TPE jacket.

3. Nzira dzekuedza PROFINET Cables

1) Kuongorora Zvinoonekwa

Kuongorora kwakanyatsojeka ndicho nhanho yekutanga pakuongorora kusimba kwetambo. Tarisa zvese zvinobatanidza kuti uone zviratidzo zvekukuvadzwa, ngura, kana kuti mapini akakombama. Ongorora kureba kwetambo kuti uone kana paine kushushikana kwemuviri, kukombama kwakasimba, kana kudzivirira kuvharwa. Kazhinji, chengetedza dhayamita yekukombama yakaenzana nekasere kupfuura dhayamita yetambo kudzivirira kukuvara kwemukati memuchina.

2) Kuedzwa Kuenderera Mberi

Kuyedza kuenderera mberi kunoita kuti maconductor ese masere akabatana zvakanaka kubva kumagumo kusvika kumagumo. Izvi zvinoona macircuit akavhurika, mashoti mapfupi, kana waya dzakayambuka dzinogona kukanganisa kutaurirana. Chishandiso chekuedza tambo kana multimeter chinogona kuona kuenderera mberi kwechinhu panguva yekutarisa kuiswa kana kugadziriswa kwechinhu.

3) Kuedzwa kweWiremap

Kuedzwa kwema "wiremap" kunosimbisa mabasa e "pin" akakodzera zvichienderana neTIA-568A kana TIA-568B. Kunoongorora ma "split pairs" angasaonekwa mu "basic continuity test" asi anogona kukanganisa zvakanyanya kunaka kwemasaini. Kusimbisa marongerwo e "wire" kunobatsira kuchengetedza kushanda kwakafanana uye kutevedzera mitemo.

4) Kuedzwa kweKuvimbika kweSignali

Kuyedzwa kwekuvimbika kwechiratidzo kunoongorora kugona kwetambo kutumira data pasina kuora nekuyera attenuation, crosstalk, uye impedance. Zvishandiso zvakaita seFluke Networks DSX CableAnalyzer zvinowanzo shandiswa kusimbisa kuti tambo dzinotevedzera Ethernet nePROFINET performance standards.

5) Kusimbiswa kweDziviriro & Kudzika

Kuyedza uku kunosimbisa kuti kudzivirira kunoramba kuripo mukati metambo nezvinongedzo, uye kunoratidza matambudziko epasi anogona kuwedzera mukana weEMI. Kudzivirira kwakakodzera nepasi kwakakosha munzvimbo dzine ruzha dzemaindasitiri.

6) Kuedzwa kweBit Error Rate (BERT)

BERT inoyera zvikanganiso chaizvo zvekutumira data pasi pekuremerwa. Nekuongorora mwero wekukanganisa kwebit panguva yekushanda, bvunzo iyi inopa ongororo chaiyo yekushanda kwetambo mukushandiswa chaiko—zvakakosha kune network dzinoda kuvimbika kwakanyanya uye kunonoka kwakaderera.

7) Kuedzwa Kwekushushikana Kwezvakatipoteredza

Kuongororwa kwezvakatipoteredza kunoita kuti tambo dzive pakupisa kwakanyanya, kudedera, hunyoro, uye mamwe mamiriro akaomarara kuti zvionekwe kuti dzinogara kwenguva refu munzvimbo dzemaindasitiri kana dzekunze. Matambo ePROFINET anoyerwa panze anowanzo shandisa majaketi ePUR kana PE kudzivirira mwaranzi yeUV uye kusvibiswa nemakemikari.

Muenzaniso wewaya:
Tambo yeProfinet yemhando yeB/C yeindasitiri yeCat5e Ethernet, ine IP67-rated D-coded M12 yemurume nemurume, SF/UTP 22AWG stranded conductors ine chidzitiro chakapetwa kaviri, high-flex outdoor grade, PLTC rated, green TPE jacket.

4. Zvishandiso zveKuedza Zvinokurudzirwa

Matanho akasiyana emidziyo yekuyedza anovimbisa kuvimbika kwetambo yePROFINET uye kutevedzera mitemo:

Vaedzi vekutanga- Kuti zvirambe zvichienderera mberi nekukurumidza uye kuti zviongororwe nemamepu emagetsi.
Vanoedza zvitupa zvepamusoro (semuenzaniso, Fluke, Softing)- Simbisa kutevedzera zvizere mitemo yePROFINET neEthernet nekuyera attenuation, crosstalk, impedance, nezvimwewo.
Vaongorori venetiweki- Ongorora mashandiro enetwork panguva chaiyo, tarisa mhando yekutaurirana, uye ona matambudziko ekushanda.

5. Mazano eKuedza Kwakavimbika

Gara uchiyedza usati waisa kuti usashandise nguva yakawanda uye usagadzirise patsva.
Isa mazita patambo dzese dzakaedzwa uye mishumo yezvitupa zvechitoro kuti uone kana zvichinyatso teverwa panguva yekuongororwa kana kugadziriswa.
Shandisa zvibatanidza zvakachengetedzwa munzvimbo dzine EMI yakawanda kuti uchengetedze kusimba kwechiratidzo.
Tsiva chero tambo nechiratidzo chekurasikirwa chinodarika miganhu yakatarwa (semuenzaniso, >3 dB) kuti uve nechokwadi chekuti network inogara kwenguva refu.

6. Zvikanganiso Zvakajairika Zvekuyedza Zvinofanira Kudziviswa

Zvikanganiso zvinowanzoitika zvinokanganisa kurongeka kwekuyedza zvinosanganisira:

Kusvetuka kuongororwa kwekudzivirira munzvimbo dzine EMI yakawanda.
Kuvimba nevaya vanoedza bvunzo dzemhando yepamusoro pane kushandisa michina ine chitupa chePROFINET.
Kuregeredza nhungamiro dzekuisa zvinhu zvemugadziri.
Kukundikana kuyedza tambo dziri pasi pemutoro chaiwo, zvichidzivirira kuonekwa kwematambudziko ekushanda anoitika panguva yekushanda chete.

7. Mazano Ekuvimbika Kwenguva Refu

Shandisa Cat6 kana tambo dzePROFINET dzakakwidziridzwa zvakanyanya pakuisa zvese zvitsva.
Gadzira hurongwa hwekuchengetedza hunodzivirira nekuongororwa kwetambo nguva nenguva kuti uone kuora kwekutanga.
Sarudza tambo dzakaputirwa neLSZH kana PUR kana dziri munzvimbo dzakaoma kana dzinoda simba.
Chengeta uye bata tambo nemazvo, uchidzivisa kukotama zvakanyanya kana kumanikidzwa kwemagetsi kudzivirira kutsemuka kudiki kunokanganisa mashandiro emagetsi nekufamba kwenguva.

8. Mibvunzo Inowanzo bvunzwa Nezve PROFINET Cable Testing

Mubvunzo 1: Matambo ePROFINET anofanira kuyedzwa kangani?
A: Edzai panguva yekuisa uye mwedzi yega yega 12-18 sechikamu chekuchengetedza kwekudzivirira.

Mubvunzo wechipiri: Vayedzi veEthernet vakajairwa vanogona kushandiswa here patambo dzePROFINET?
A: Vanogona kuita bvunzo dzepakutanga, asi vanoedza vane certification yePROFINET vanokurudzirwa kuti vavimbike zvizere.

Mubvunzo wechitatu: Ndeupi urefu hwetambo inotsigirwa nePROFINET?
A: Mamita zana pachikamu chimwe nechimwe chetambo dzemhangura; fiber-optic PROFINET inogona kusvika kure zvakanyanya.

Mubvunzo wechina: Ndingava sei nechokwadi chekuti kudzivirira kunoshanda?
A: Nekuita bvunzo dzekudzivirira kuenderera mberi uye bvunzo dzepasi.

Mubvunzo wechishanu: Kuedza tambo dzePROFINET dzekunze kwakasiyana here?
A: Ehe. Pamusoro pekuyedzwa kwemagetsi, kuramba kweUV, kutsungirira tembiricha, uye dziviriro yehunyoro zvinoongororwawo.