Profinet yarjejeniya ce ta hanyar sadarwa ta masana'antu ta tushen Ethernet, ana amfani da ita sosai a cikin tsarin sarrafa sarrafa kansa, Abubuwan buƙatu na musamman na kebul na Profinet an fi mai da hankali kan halayen jiki, aikin lantarki, daidaita yanayin muhalli da buƙatun shigarwa. Wannan labarin zai mayar da hankali kan kebul na Profinet don cikakken bincike.
I. Halayen Jiki
1, nau'in kebul
Garkuwar Twisted Biyu (STP/FTP): Garkuwar Twisted Biyu ana ba da shawarar don rage tsangwama na lantarki (EMI) da magana ta giciye. Garkuwar murɗaɗɗen biyu na iya hana tsangwama na lantarki ta waje yadda ya kamata kuma inganta kwanciyar hankali da amincin watsa sigina.
Ƙwaƙwalwar Ƙwaƙwalwar Biyu (UTP): Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwa Za a iya amfani da ita a cikin mahalli tare da ƙarancin tsangwama na lantarki, amma ba a ba da shawarar yin amfani da shi a wuraren masana'antu ba.
2, tsarin kebul
Kebul ɗin murɗaɗɗen nau'i-nau'i guda huɗu: Kebul na Profinet yawanci yana ƙunshe da nau'i-nau'i guda huɗu na kebul na murɗaɗɗen igiya, kowane nau'i biyu na wayoyi sun ƙunshi wayoyi biyu don watsa bayanai da samar da wutar lantarki (idan ya cancanta).
Diamita Waya: Diamita na waya yawanci 22 AWG, 24 AWG, ko 26 AWG, dangane da nisa watsawa da buƙatun ƙarfin sigina. 24 AWG ya dace da nisan watsawa mai tsayi, kuma 26 AWG ya dace da gajeriyar nisa.
3. Mai haɗawa
Mai haɗa RJ45: Kebul na Profinet suna amfani da daidaitattun masu haɗin RJ45 don tabbatar da dacewa da na'urorin Profinet.
Kayan aikin Kulle: Masu haɗin RJ45 tare da tsarin kulle ana ba da shawarar ga mahallin masana'antu don hana haɗin kai mara kyau da tabbatar da amincin haɗin.
Na biyu, daidaita yanayin muhalli
1. Yanayin zafi
Zane mai faɗi mai faɗi: Kebul na Profinet yakamata ya iya aiki da kyau a cikin kewayon zafin jiki mai faɗi, yawanci ana buƙata don tallafawa kewayon zafin jiki -40 ° C zuwa 70 ° C.
2, matakin kariya
Babban matakin kariya: Zaɓi igiyoyi tare da matakin kariya mai girma (misali IP67) don hana shigowar ƙura da tururin ruwa don matsanancin yanayin masana'antu.
3. Vibration da juriya mai girgiza
Ƙarfin injina: Kebul ɗin Profinet yakamata su sami kyakkyawar rawar jiki da juriya, dacewa da yanayin girgiza da girgiza.
4, juriya na sinadarai
Juriya mai, acid da alkali: Zaɓi igiyoyi tare da juriya na sinadarai kamar mai, acid da juriya na alkali don dacewa da yanayin masana'antu daban-daban.
III. Bukatun shigarwa
1. Hanyar waya
Guji tsangwama mai ƙarfi na lantarki: a cikin na'urar ya kamata a yi ƙoƙarin kauce wa kwanciya a layi daya tare da manyan layukan wutar lantarki, injina da sauran kayan aikin lantarki masu ƙarfi don rage tsangwama na lantarki.
Tsari mai ma'ana: Tsari mai ma'ana na hanyar wayoyi, don guje wa lankwasawa mai yawa ko matsa lamba akan kebul, don tabbatar da amincin jikin kebul ɗin.
2. Hanyar gyarawa
Kafaffen sashi: Yi amfani da madaidaicin kafaffen ɓangarorin da madaidaicin don tabbatar da cewa kebul ɗin ya tsaya tsayin daka don hana girgizawa ko motsi da ke haifar da sako-sako da haɗin kai.
Tashar waya da bututu: A cikin mahalli masu rikitarwa, ana ba da shawarar amfani da tashar waya ko bututu don kariya ta kebul don hana lalacewar injina da tasirin muhalli.
IV. Takaddun shaida da ma'auni
1. Ka'idojin yarda
IEC 61158 igiyoyin riba za su bi ka'idodin Hukumar Fasaha ta Duniya (IEC), kamar IEC 61158.
Samfurin ISO/OSI: Kebul ɗin riba yakamata ya dace da ka'idodin Layer na zahiri da ka'idojin haɗin bayanai na samfurin ISO/OSI.
V. Hanyar zaɓi
1. Kima na aikace-aikace bukatun
Nisan watsawa: Dangane da ainihin aikace-aikacen nisan watsawa don zaɓar nau'in kebul ɗin da ya dace. Canja wurin gajeriyar nisa zai iya zaɓar kebul na AWG 24, ana ba da shawarar watsawa mai nisa don zaɓar kebul na AWG 22.
Yanayin muhalli: Zaɓi kebul ɗin da ya dace bisa ga zafin jiki, zafi, girgiza da sauran abubuwan yanayin shigarwa. Misali, zaɓi babban kebul mai jure zafin jiki don yanayin zafi mai girma da kebul mai hana ruwa don mahalli mai ɗanɗano.
2, zaɓi nau'in kebul ɗin da ya dace
Kebul na murɗaɗɗen garkuwa: Kebul ɗin murɗaɗɗen garkuwa ana ba da shawarar don amfani da shi a yawancin mahallin masana'antu don rage tsangwama na lantarki da magana.
Kebul ɗin murɗaɗɗen mara kariya: kawai a cikin mahallin kutsawa na lantarki yana ƙarami don amfani da kebul na murɗaɗɗen mara garkuwa.
3, la'akari da daidaitawar muhalli
Yanayin zafin jiki, matakin kariya, rawar jiki da juriya, juriya na sinadarai: zaɓi igiyoyi waɗanda zasu iya aiki da ƙarfi a cikin ainihin yanayin aikace-aikacen.
Lokacin aikawa: Nuwamba-14-2024