SANAR DA HAKA
Farashin 9421
8-Channel Sinking Digital Input Module
Wannan takaddun yana bayanin yadda ake haɗawa da NI 9421. A cikin wannan takarda, NI 9421 tare da screw terminal, NI 9421 tare da tashar bazara, da NI 9421 tare da DSUB ana kiran su gaba ɗaya kamar NI 9421.
Ƙaddamar da rata tsakanin masana'anta da tsarin gwajin gadonku.
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Sayar da Kuɗi
Samun Karɓar Kiredit
Kasuwancin Kasuwanci
HARDWARE DA KARSHEN DA AKE YI A STOCK & SHIRYE ZUWA
Muna haja Sabo, Sabbin Ragi, Gyarawa, da Sake Gyaran Kayan Hardware NI.
Lura Kafin ka fara, kammala hanyoyin shigar software da hardware a cikin takaddun chassis ɗin ku.
Lura Sharuɗɗan da ke cikin wannan takarda sun keɓanta da NI 9421. Sauran abubuwan da ke cikin tsarin ƙila ba su dace da ƙimar aminci iri ɗaya ba. Koma zuwa takaddun ga kowane bangare a cikin tsarin don ƙayyade aminci da ƙimar EMC ga tsarin gabaɗayan.
Ka'idojin Tsaro
Yi aiki da NI 9421 kawai kamar yadda aka bayyana a cikin wannan takaddar.
Tsanaki Kada ku yi aiki da NI 9421 ta hanyar da ba a bayyana ba a cikin wannan takarda. Rashin amfani da samfur na iya haifar da haɗari. Kuna iya lalata kariyar aminci da aka gina a cikin samfurin idan samfurin ya lalace ta kowace hanya. Idan samfurin ya lalace, mayar da shi NI don gyarawa.
Dokokin Tsaro don Haɗari Voltages
Idan mai haɗari voltages suna haɗa da na'urar, ɗauki matakan tsaro masu zuwa. Voltage voltage fiye da 42.4 Vpk voltage ko 60 VDC zuwa ƙasa ƙasa.
Za ka iya haɗa m voltages kawai zuwa NI 9421 tare da tashar dunƙulewa da NI 9421 tare da tashar bazara. Kar a haɗa m voltages zuwa NI 9421 tare da DSUB.
Tsanaki Tabbatar da cewa m voltagƙwararrun ma'aikata ne kawai ke yin wiring ɗin lantarki.
Tsanaki Kar a haxa m voltage da'irori da da'irori-da'irar mutum a kan wannan module.
Tsanaki Tabbatar cewa na'urori da da'irori da ke da alaƙa da tsarin an keɓe su da kyau daga hulɗar ɗan adam.
Tsanaki Lokacin da tashoshi na module ke da haɗari voltage LIVE (> 42.4 Vpk / 60 VDC), dole ne ku tabbatar da cewa na'urori da da'irori da aka haɗa zuwa tsarin suna da kariya daga hulɗar ɗan adam. Dole ne ku yi amfani da kayan haɗin baya na NI 9932 don tabbatar da cewa tashoshi ba su isa ba.
NI 9421 tare da Screw/Spring Terminal Safety Voltages
Haɗa voltages waɗanda ke cikin iyakoki masu zuwa:
Channel-zuwa-COM……………………………………………………………………………………………….30 V max
Kaɗaici
Channel-zuwa-tashar…………………………………………………………………………………
Tashar-zuwa-ƙasa
Ci gaba …………………………………………………. 250 Vrms,
Ma'auni Category II
Juriya ………………………………………….
Ma'auni na II shine don ma'auni da aka yi akan ma'aunin da aka haɗa kai tsaye zuwa tsarin rarraba wutar lantarki.
Wannan nau'in yana nufin rarraba wutar lantarki na gida, kamar wanda daidaitaccen wurin bango ya bayar, don misaliample, 115 V don Amurka ko 230 V na Turai.
Tsanaki Kar a haɗa NI 9421 tare da tasha mai dunƙulewa ko NI 9421 tare da tashar bazara zuwa sigina ko amfani da ma'auni tsakanin Ma'auni na III ko IV.
NI 9421 tare da DSUB Safety Voltages
Haɗa voltages waɗanda ke cikin iyakoki masu zuwa:
Channel-zuwa-COM……………………………………………………………………………………………….30 V max
Kaɗaici
Channel-zuwa-tashar…………………………………………………………………………………
Tashar-zuwa-ƙasa
Ci gaba …………………………………………………. 60 Vrms,
Ma'auni Category II
Juriya ………………………………………….
Ma'auni na I shine don ma'auni da aka yi akan ma'aunin da ba a haɗa kai tsaye zuwa tsarin rarraba wutar lantarki da ake kira MAINS vol.tage. MAINS tsarin samar da wutar lantarki mai haɗari ne mai haɗari wanda ke sarrafa kayan aiki. Wannan rukunin don ma'auni ne na voltagdaga da'irori na sakandare na musamman masu kariya. Irin wannan voltage aunawa sun haɗa da matakan sigina, kayan aiki na musamman, ƙayyadaddun ɓangarorin kayan aiki, da'irori masu ƙarfi ta hanyar ƙarancin ƙarfitage kafofin, da kuma lantarki.
Tsanaki Kar a haɗa NI 9421 tare da DSUB zuwa sigina ko amfani da ma'auni tsakanin Ma'auni na II, III, ko IV.
Lura Rukunin Aunawa CAT I da CAT O sun yi daidai. Waɗannan da'irori na gwaji da ma'auni ba a yi niyya don haɗin kai kai tsaye zuwa ginin ginin MAINS na Ma'auni Categories CAT II, CAT III, ko CAT IV.
Dokokin Tsaro don Wurare masu haɗari
NI 9421 ya dace don amfani a cikin Class I, Division 2, Groups A, B, C, D, T4 wurare masu haɗari; Class I, Zone 2, AEx nA IIC T4 da Ex nA IIC T4 wurare masu haɗari; kuma wuraren da ba su da haɗari kawai. Bi waɗannan jagororin idan kuna girka NI 9421 a cikin yanayi mai yuwuwar fashewa. Rashin bin waɗannan ƙa'idodin na iya haifar da mummunan rauni ko mutuwa.
Tsanaki Kar a cire haɗin wayoyi na gefen I/O ko masu haɗin kai sai dai idan an kashe wuta ko kuma an san yankin ba shi da haɗari.
Tsanaki Kar a cire kayan aiki sai dai idan an kashe wuta ko kuma an san yankin ba shi da haɗari.
Tsanaki Sauya abubuwan da aka gyara na iya lalata dacewa ga Class I, Division 2.
Tsanaki Don aikace-aikacen Division 2 da Zone 2, shigar da tsarin a cikin wani shinge mai ƙima zuwa aƙalla IP54 kamar yadda IEC/EN 60079-15 ta ayyana.
Tsanaki Don aikace-aikacen Division 2 da Zone 2, siginar da aka haɗa dole ne su kasance cikin iyakoki masu zuwa.
Capacitance………………………………………………………………………………………..0.2 µF max
Sharuɗɗa na Musamman don Wurare masu haɗari da ake amfani da su a Turai da Ƙasashen Duniya
An kimanta NI 9421 a matsayin kayan aikin Ex nA IIC T4 Gc a ƙarƙashin Takaddun shaida na DEMKO No. 03 ATEX 0324020X kuma IECEx 14.0089X certified. Kowane NI 9421 yana da alamar II 3G kuma ya dace don amfani da shi a wurare masu haɗari na Zone 2, a cikin yanayin zafi na -40 °C ≤ Ta ≤ 70 °C. Idan kana amfani da NI 9421 a cikin Gas Group IIC wurare masu haɗari, dole ne ka yi amfani da na'urar a cikin chassis NI wanda aka kimanta azaman Ex nC IIC T4, Ex IIC T4, Ex nA IIC T4, ko Ex nL IIC T4 kayan aiki.
Tsanaki Dole ne ku tabbata cewa rikice-rikice na wucin gadi ba su wuce 140% na ƙimar voltage.
Tsanaki Za a yi amfani da tsarin ne kawai a yankin da bai wuce Digiri na 2 na gurɓatawa ba, kamar yadda aka ayyana a cikin IEC 60664-1.
Tsanaki Za a ɗora tsarin a cikin shingen ATEX/IECEx da aka tabbatar tare da mafi ƙarancin ƙimar kariyar shiga na aƙalla IP54 kamar yadda aka ayyana a cikin IEC/EN 60079-15.
Tsanaki Dole ne wurin ya kasance yana da kofa ko murfin da za a iya samu ta amfani da kayan aiki kawai.
Jagororin Daidaitawa na Electromagnetic
An gwada wannan samfurin kuma ya dace da buƙatun tsari da iyaka don dacewa da lantarki (EMC) da aka bayyana a ƙayyadaddun samfur. Waɗannan buƙatun da iyakoki suna ba da kariya mai ma'ana daga tsangwama mai cutarwa lokacin da samfurin ke aiki a cikin yanayin aikin lantarki da aka yi niyya.
An yi nufin wannan samfurin don amfani a wuraren masana'antu. Koyaya, tsangwama mai cutarwa na iya faruwa a wasu shigarwa, lokacin da aka haɗa samfurin zuwa na'urar gefe ko abu na gwaji, ko kuma idan ana amfani da samfurin a wuraren zama ko kasuwanci. Don rage tsangwama tare da liyafar rediyo da talabijin da hana lalata aikin da ba a yarda da shi ba, shigar da amfani da wannan samfur daidai da umarnin cikin takaddun samfurin.
Bugu da ƙari, duk wani canje-canje ko gyare-gyare ga samfurin da kayan aikin ƙasa ba su yarda da shi ba zai iya ɓata ikon ku don sarrafa shi ƙarƙashin ƙa'idodin ƙa'ida na gida.
Sharuɗɗa na Musamman don Aikace-aikacen Ruwa
Wasu samfurori sune Nau'in Rajista na Lloyd (LR) da aka Amince don aikace-aikacen ruwa (allon jirgi). Don tabbatar da shedar rijistar Lloyd don samfur, ziyarci ni.com/certification kuma bincika takardar shaidar LR, ko nemi alamar rajistar Lloyd akan samfurin.
Tsanaki Domin saduwa da buƙatun EMC don aikace-aikacen ruwa, shigar da samfurin a cikin shinge mai kariya tare da kariya da/ko tacewa da tashar shigarwa/fitarwa. Bugu da kari, yi taka tsantsan yayin zayyana, zabar, da shigar da bincike da igiyoyi don tabbatar da cewa an cimma aikin EMC da ake so.
Shirya Muhalli
Tabbatar cewa yanayin da kake amfani da NI 9421 ya dace da ƙayyadaddun bayanai masu zuwa.
Yanayin aiki ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… su 40 °C to 70C (IEC 60068-2-1, IEC 60068-2-2)
Operating zafi ...............................................................................................................................................................................................................................................
Degree Gurbacewa………………………………………………………………2
Matsakaicin tsayi…………………………………………………………………………..2,000 m
Amfani na cikin gida kawai.
Lura Koma zuwa takardar bayanan na'urar a kunne ni.com/manuals don cikakkun bayanai.
Saukewa: NI9421
NI 9421 yana ba da haɗin kai don tashoshi na shigarwa na dijital takwas.
Hoto 1. NI 9421 Pinout
Lura Dole ne ku yi amfani da ferrules 2-waya don ƙirƙirar amintaccen haɗi yayin haɗa waya fiye da ɗaya zuwa tasha ɗaya akan NI 9421 tare da tasha mai dunƙulewa ko NI 9421 tare da tashar bazara.
NI 9421 Sigina
Kowace tashar NI 9421 tana da tashar DI ko fil wanda zaku iya haɗa voltage ko sigina na yanzu. NI 9421 kuma yana da COM, tasha gama gari ko fil wanda ke da alaƙa a ciki zuwa keɓantaccen bayanin ƙasa na module.
NI 9421 yana da abubuwan shigar da ke nutsewa, ma'ana lokacin da na'urar waje ke tafiyar da halin yanzu ko ta shafi voltage zuwa tashar DI ko fil, DI yana ba da hanya zuwa COM don halin yanzu ko voltage. NI 9421 na ciki yana iyakance siginoni na yanzu da aka haɗa zuwa DI.
Haɗin Na'urorin Samar da Fitowa
Kuna iya haɗa na'urorin 2-, 3-, da 4-waya masu fitar da kayan aiki zuwa NI 9421.tagda DI. Example na na'urar fitar da kayan buɗaɗɗen PNP mai tarawa.
Haɗa fitarwa na na'urar fitarwa zuwa DI akan NI 9421. Haɗa gama gari na na'urar waje zuwa tashar COM ko fil.
Hoto 2. Haɗa Na'ura zuwa NI 9421 (An Nuna Na'urar Waya 3)
Tashar NI 9421 tana yin rijista azaman ON lokacin da na'urar fitar da kayan aiki ta shafi vol.tage ko yana fitar da halin yanzu wanda ke cikin kewayon shigarwa ON zuwa DI. Tashar tana yin rijista azaman KASHE lokacin da na'urar ta yi amfani da voltage ko fitar da wani halin yanzu wanda ke cikin kewayon shigar da KASHE zuwa DI. Idan babu na'ura da aka haɗa zuwa DI, tashar tana yin rijista azaman KASHE.
Alamar LED
Kowace tashar tana da LED wanda ke nuna yanayin tashar, kamar yadda tebur mai zuwa ya bayyana. Ana kashe LEDs lokacin da chassis ke cikin yanayin barci.
Tebur 1. Alamar LED
| Jihar LED | Nuni |
| Haske | Channel yana kunne |
| Ba a haskaka ba | Tashar a kashe |
Babban Haɗin Aikace-aikacen Vibration
Idan aikace-aikacenku yana ƙarƙashin babban jijjiga, NI yana ba da shawarar ku bi waɗannan jagororin don kare haɗin kai zuwa NI 9421:
- Yi amfani da ferrules don ƙare wayoyi zuwa mai haɗin da za a iya cirewa.
- Yi amfani da kit ɗin baya na NI 9927 tare da NI 9421 tare da tasha mai dunƙulewa ko kuma NI 9981 na baya tare da NI 9421 tare da tashar bazara.
Inda Za A Gaba
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KAYAN KASA NI 9421 8-Channel Sinking Digital Input Module [pdf] Jagorar mai amfani NI 9421 8-Channel Sinking Digital Input Module, NI 9421, 8-Channel Sinking Digital Input Module, Sinking Digital Input Module, Digital Input Module, Digital Input Module. |