149986-02 Bently Nevada 3500 Module na Sarrafa Relay na Tsari

Takaitaccen Bayanin Samfur

Bently Nevada 3500/32 (Lambar Sashi: 149986-02) kayan relay ne na cikakken tsayi mai tashoshi 4 da aka ƙera don 3500 Machinery Protection System. Wannan kayan yana ba da fitar relay masu zaman kansu, masu yawan daidaitawa, domin aiwatar da mahimman umarnin gargadin injina da katsewa/dakatarwa bisa ga mantikin da aka samo daga kayan sa ido da ke cikin firam. Ta hanyar fassara yanayin gargaɗin tsarin zuwa buɗe ko rufe lambobin tuntuɓa na zahiri, kayan 149986-02 yana zama muhimmin layin kariya, yana tukunar tsarin gaggawar katsewa na waje kuma yana kare kadarorin juyawa masu daraja daga mummunan lalacewa.

Tsarin Fasaha

Manyan Amfanin Fasaha

3500/32 149986-02 yana da tsari na ramummuka biyu wanda ya ƙunshi babban kayan sarrafa gaba da ke kallon gaba da kuma wani kayan I/O na musamman da ke kallon baya. Yana aiki ne da daidaitacciyar mantikin “zabe” mai shiryawa (misali, 1-daga-2 ko 2-daga-4) wanda ake saita shi ta hanyar 3500 System Configuration Software. Wannan kayan yana ɗauke da tsarin saka idanu na “Not OK” a ciki wanda ke ba da izinin wuce tabbatarwa, don hana dakatar da injin ba da gangan ba idan kuskure na na’urar auna guda ɗaya ya faru. Ƙaramin girman sa yana ba da damar shirya kayan cikin cunkusasshen salo a cikin daidaitattun firam-firam kayan 3500, yayin da ƙarancin amfani da wuta ke tabbatar da daidaitacciyar zafin aiki a duk cikin akwatin chassis ɗin.

Ƙayyadaddun Fasaha

Jagorar Shigarwa

Sanya Firam na Injin (Mechanical Rack Placement)

Saka babban kayan 3500/32 a kowane ramin cikakken tsayi da ke samuwa a gaban kwandon firam ɗin 3500 (banda ramukan da aka ware wa Wutar Lantarki ko Rack Interface Module). Daidaita kayan da dogayen sandunan jagora na sama da na ƙasa, sannan ka tura shi da ƙarfi har sai ya zauna a cikin masu haɗa backplane. Ɗaure dunƙulen murɗa biyu da aka haɗa a jikin kayan. Sanya daidai da shi kayan 4-channel relay I/O a kai tsaye a bayansa a gefen baya na kwandon.

Ka’idojin Wayoyi na Filin (Field Wiring Protocols)

Haɗa wayoyin gaggawar trip da sigina zuwa terminal blocks da ke kan module na baya na I/O. Cire murfin roba na wayar har zuwa 7 mm, saka ta cikin clamps na dunƙule, sannan ka matse su gwargwadon ƙayyadadden torque. Rinka bi da’irar kebul na trip na ƙaramin wutar AC ko DC ta cikin bututun waya dabam, a nesa da manyan igiyoyin wutar matakai, don guje wa tasirin hayakin ƙarfin wuta (induced voltage transients).

Saitin Software (Software Configuration)

Kaddamar da Software na 3500 Rack Configuration don sanya sigogin voting logic ga lambobin relay ɗin daban-daban. Saita tashoshin relay ɗin zuwa ko dai Normally De-energized ko Normally Energized gwargwadon ƙa’idojin injiniyancin dakatar da gaggawa na masana’antar ku.

Fa’idodin Injiniyanci (Engineering Advantages)

Kariyar Gazawa Mai Ƙarfi (Robust Failure Prevention)

3500/32 149986-02 yana ba da ƙarfaffen rarrabuwar relay na inji, yana ware muhimman da’irar ikon gaggawa daga tsarin bas na ciki. Wannan ƙira na hana matsalolin wutar lantarki na waje su rushe rak ɗin sa ido na asali, yana tabbatar da ganin yanayin kayan aiki ba tare da yankewa ba.

Fitowar Logic Mai Matuƙar Iya Faɗaɗawa (Highly Scalable Logic Output)

Injiniyoyi na iya haɗa modules da dama na 3500/32 a cikin rak ɗaya domin faɗaɗa matrix na gaggawar trip. Layin sadarwar baya (backplane) mai sauƙaƙan isar da bayani yana watsar da halin ƙararrawa a cikin modules nan da nan, yana ba injiniyoyi da’irar aiwatarwa mai sauri don dabarun cross-tripping na na’urori da yawa.

Tambayoyin Fasaha (Technical FAQs)

Q1: Menene babban banbancin gini tsakanin babban module da module na baya na I/O?

A1: Babban module na gaba yana ɗauke da sassan sarrafa sigina da mai kula da ƙa’idojin zaɓen kuri’a (voting logic controllers). Module na baya na I/O yana ƙunshe da lambobin relay na zahiri, haɗin layin terminal strip, da tsarin wayoyin filin (field wiring).

Q2: Zan iya amfani da wannan relay module kai tsaye wajen sauya da’irar motoci na 230 Vac masu babban ƙarfi?

A2: A’a. An ƙayyade lambobin sadarwa na na’urar 3500/32 zuwa matsakaicin 30 Vdc ko 30 Vac a 2 A. Don sarrafa manyan injuna masu ƙarfin lantarki ko manyan coils na farawa motar ƙarfafa (inductive motor starter), tura fitar wannan module ɗin don ta tayar da wani relay na waje (interposing relay) da aka ƙera musamman don nauyin babban ƙarfin da ake niyya.

Q3: Ta yaya saitin software na “Normally Energized” ke ƙara tsaron ma’aikata?

A3: Saitin “Ana Ba shi Wuta a Kullum (Normally Energized)” yana ƙirƙirar da’irar kariya ta gazawa. Idan rak ɗin 3500 ya gamu da gaggawar rasa ikon wuta gaba ɗaya, lambobin relay ɗin nan take suke buɗewa, suna hanzarta kunna tsarin dakatar da injin kai tsaye.