Bently Nevada 3500/42M 138700-01 Na’urar I/O ta Shaft Absolute

Takaitaccen Bayanin Samfuri

Bently Nevada 3500/42M (Lambar Sashi: 138700-01) na’urar Shaft Absolute I/O ce ta musamman da aka ƙera domin ta yi haɗi kai tsaye da rukuni na 3500/42M Proximitor Seismic Monitor. Wannan sigar an ƙera ta musamman don amfani da toshe Ƙarewa na Waje (ET), wanda ke ba da damar tattara wayoyin filin a cikin kabad masu tashoshi da yawa maimakon haɗa su kai tsaye a bayan rack ɗin kariyar injin. 138700-01 tana karɓar tashoshin shigarwa daga na’urorin gano kusanci marasa taɓa jiki, na’urorin Velomitor masu auna saurin bugun piezo, da na’urorin Seismoprobe masu motsin murfi, wanda hakan ke ba da damar cikakken lissafin girgizar shaft absolute da binciken faɗaɗa ɓangaren kwandon injin a kan muhimman injinan turbo.

Saitin Fasaha

Manyan Fa’idodin Fasaha

Kayan aikin Shaft Absolute I/O 138700-01 yana da tsarin gini mai matuƙar sauƙin nauyi kuma ƙanƙanta wanda ake ɗora shi kai tsaye cikin ramukan baya na daidaitaccen backplane na chassis 3500. Yana sarrafa hanyoyin tace sigina masu rikitarwa a lokaci guda a kan layukan na’urori masu auna sigina da dama, yana ba da nau’o’in amfani da ƙarfi bisa haɗaɗɗun transducer. Kayan aikin na ɗauke da keɓewar da’irar ciki don kare tashoshin na’urar sa ido da ke makwabtaka daga hayaniyar lantarki ko matsalolin ground loop da suka samo asali daga filin, yana kiyaye zagayowar sa ido na bincike su ci gaba ba tare da yankewa ba a cikin muhallin masana’antu masu matsin lamba da nauyi mai yawa.

Ƙayyadaddun Fasaha

Jagorar Shigarwa

Tarin Injin Backplane

Nemo daidai ramuwar baya da aka ware wa babban katin 3500/42M Proximitor Seismic Monitor a gaban rack. Saka kayan aikin I/O 138700-01 cikin ramukan baya ta kan tashoshin daidaitawa. Tura da ƙarfi har zuwa lokacin da kayan aikin ya shiga gaba ɗaya cikin jerin mahaɗin backplane, sannan ka matse dunƙulen ɗaure biyu da ke jikin sa don tabbatar da ingantacciyar haɗin ƙasa ta inji.

Tsarin Ƙarewa na Waje

Haɗa na'urar kebul mai multi-conductor ta external termination daga high-density centronic plug a kan panel na na'urar 138700-01 zuwa remote ET block da aka sa a marshaling cabinet. Ku tabbatar kebul ɗin ba ya gogayya da kaifaffen gefen tsarin ƙarfe, kuma a kulle shi da kyau don guje wa matsin inji a wuraren haɗin.

Wayoyin Transducer na Filɗi

Shigar da kowane layin wayar filɗin da ya fito daga proximity probes, Velomitors, ko Seismoprobes kai tsaye a kan dunƙulen terminal strip na remote ET block. Yi amfani da kebloli masu twisted, shielded masu inganci ga duk gudun wayoyin filɗin. A haɗa shield ɗin ƙasa ne kawai a termination block ground strip don ware tashoshin bayanan sensor daga electromagnetic interference.

Fa'idodin Injiniya

Haɗaɗɗen Sarrafa Na'urori da Dama (Consolidated Multi-Sensor Processing)

Na'urar 138700-01 tana kawar da buƙatar amfani da mu'amala ta sensor mai zaman kansa ta hanyar karkatar da layukan transducer daban-daban ta cikin na'urar I/O guda ɗaya mai tashoshi da yawa. Wannan haɗaɗɗen sarrafa bayanai yana bai wa tsarin 3500 damar haɗa ma'aunin casing da relative shaft displacement cikin ma'aunin shaft absolute vibration a ainihin lokaci ta atomatik.

Sauƙaƙa Aiki da Tsaro

Tsarin external termination yana ƙara tsaron masana'anta ta hanyar nisantar da ma'aikatan kula da filɗin daga modules na wuta masu rai a cikin core protection rack yayin gwajin loops. Domin haɗe-haɗe suna ƙarewa a wani separate cabinet block, injiniyoyi na iya gwadawa da ware layukan kowane channel ɗaya-ɗaya ba tare da tayar da hankalin sauran channels masu aiki kusa ba.

Tambayoyin Fasaha (Technical FAQs)

Q1: Zan iya amfani da wannan I/O module tare da ƙa'idar internal termination screw blocks na yau da kullum?

A1: A'a. An gina 138700-01 musamman tare da tashoshin fil masu cunkoso don saitunan external termination. Idan shigarwarku na buƙatar haɗa wayoyi kai tsaye a bayan rack ɗin 3500, ku yi amfani da nau'in internal termination na na'urar I/O 3500/42M maimakon haka.

Q2: Me yasa ƙarfin wutar wadata ke bambanta sosai tsakanin saitunan Velomitor da Seismoprobe?

A2: Na'urar tana daidaita rail ɗin ƙarfin wutar lantarkinta na ciki ta atomatik gwargwadon sanyi. Proximity sensors da Velomitors suna buƙatar wutar madauwari mai ci gaba mai constant current (23.9 V), yayin da pasif din Seismoprobes masu moving-coil ke buƙatar ƙaramin bias voltage (6.82 V) domin auna motsin murfin coil na sensor daidai.

Q3: Shin 138700-01 na'urar I/O na aiki ne kai tsaye a cikin rack?

A3: A'a. 138700-01 na'urar kayan aikin hanya ce. Dole ne a haɗa ta kai tsaye da katin gaba na rami 3500/42M Proximitor Seismic Monitor, wanda ke gudanar da sigina processing algorithms da ƙa'idodin dabarun bincike.