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Allen-Bradley 440R-S12R2 Guardmaster bir kirishli xavfsizlik relesi

Allen-Bradley 440R-S12R2, shuningdek 440R-S12R2 xavfsizlik relesi sifatida katalogga kiritilgan bo‘lib, Guardmaster mashina xavfsizligi tizimlarida xavfsizlik zanjirlarini nazorat qilish va chiqishlarni boshqarish uchun mo‘ljallangan maxsus apparat komponenti hisoblanadi. Rele mexanik kontaktlar, OSSD qurilmalari va xavfsizlik gilamchalaridan keladigan ikki kanalli xavfsizlik kirishlarini qayta ishlab, nazorat qilinadigan rele kontaktlari orqali nosozlikka qarshi xavfsiz chiqish kommutatsiyasini amalga oshiradi.

Apparat xususiyatlari

Parametr Xususiyat
Model 440R-S12R2
Brend Allen-Bradley
Kelib chiqishi USA
Mahsulot turi Bir kirishli xavfsizlik relesi
Seriya Guardmaster GSR
Ta’minot kuchlanishi 24 VDC
Ishlash kuchlanishi diapazoni 20.4 dan 26.4 VDC gacha
Quvvat sarfi 2.5 W
Termik tok 6 A
Xavfsizlik kirishlari 1 ta ikki kanalli universal kirish
Qo‘llab-quvvatlanadigan kirish qurilmalari Mexanik kontaktlar, OSSD signallari, xavfsizlik gilamchalari
Xavfsizlik chiqishlari 2 ta N.O. rele kontakti
Yordamchi chiqishlar 1 ta N.C. qattiq jismli chiqish, 1 ta PNP holat chiqishi
SWS aloqasi 1 ta bir simli xavfsizlik aloqasi
Qayta ishga tushirish rejimlari Avtomatik, qo‘lda, nazorat qilinadigan qo‘lda
Klemma turi Yechib olinadigan vintli klemmalar
Sim kesimi 24 dan 14 AWG gacha (0.2 dan 2.5 mm2 gacha)
Holat indikatorlari Quvvat, nosozlik, kirish, chiqish LED indikatorlari
Ishlash darajasi PLe, 4-toifa
Xavfsizlik yaxlitligi darajasi SIL CL3
Mexanik xizmat muddati 10,000,000 ta amal
O‘rnatish 35 mm DIN-reyka
Korpus himoya darajasi IP40 korpus, IP20 klemmalar
Ishlash harorati -5 deg C dan +55 deg C gacha
O‘lchamlari 119.4 mm x 22.5 mm x 113.6 mm
Og‘irligi 0.15 kg

Xavfsizlik mantiqi arxitekturasi va deterministik kommutatsiya

440R-S12R2 deterministik xavfsizlik javobini talab qiladigan bitta xavfsizlik zonasi monitoringi ilovalari uchun ishlab chiqilgan. Rele ikki kanalli kirishni tekshirishni qo‘llab-quvvatlaydi hamda favqulodda to‘xtatish qurilmalari, himoya kalitlari, xavfsizlik blokirovka zanjirlari, OSSD xavfsizlik chiqishlari va bosimga sezgir xavfsizlik gilamchalarini nazorat qilishi mumkin.

Integratsiyalangan Single Wire Safety (SWS) funksiyasi qo‘shimcha qattiq simli holat zanjirlarini talab qilmasdan, mos Guardmaster xavfsizlik relelarini o‘zaro ulash imkonini beradi. Rele belgilangan xavfsizlik mantiqi ishlashini ta’minlash uchun kirish holatini, qayta ishga tushirish shartlarini va chiqish qayta aloqa signalini uzluksiz nazorat qiladi.

Ikki tezkor xavfsizlik chiqishi xavfsizlik zanjirlarini bevosita boshqarish uchun mo‘ljallangan, yordamchi chiqishlar esa boshqaruv tizimlari va operator interfeyslariga diagnostika hamda holat ma’lumotlarini taqdim etadi.

Ko‘p beriladigan savollar

S: 440R-S12R2 qanday xavfsizlik ishlash darajasini qo‘llab-quvvatlaydi?
J: Rele ISO 13849-1 bo‘yicha PLe, 4-toifa va IEC 62061 hamda IEC 61508 bo‘yicha SIL CL3 darajasiga mo‘ljallangan.

S: Qaysi turdagi kirish qurilmalari qo‘llab-quvvatlanadi?
J: Universal ikki kanalli kirish mexanik xavfsizlik kontaktlari, OSSD yarimo‘tkazgich chiqishlari va xavfsizlik gilamchalari qurilmalarini qo‘llab-quvvatlaydi.

S: Rele nazorat qilinadigan qo‘lda qayta ishga tushirish funksiyalarini qo‘llab-quvvatlaydimi?
J: Ha. Avtomatik qayta ishga tushirish, qo‘lda qayta ishga tushirish va nazorat qilinadigan qo‘lda qayta ishga tushirish rejimlarini integratsiyalangan aylanma konfiguratsiya kaliti yordamida tanlash mumkin.

Joyida o‘rnatish bo‘yicha ko‘rsatmalar

  • Releni to‘g‘ri yerga ulangan 35 mm DIN-reykaga o‘rnating.

  • Ta’minot kuchlanishi belgilangan 20.4 dan 26.4 VDC gacha bo‘lgan ish diapazonida qolishini tekshiring.

  • Xavfsizlik zanjirlari va xavfsizlikka aloqador bo‘lmagan boshqaruv zanjirlari uchun alohida sim yo‘nalishlaridan foydalaning.

  • Favqulodda to‘xtatish yoki himoya kaliti qurilmalarini ulashda ikki kanalli sim ulanishi to‘g‘riligini tekshiring.

  • Qayta ishga tushirish rejimi tanlovi mashinaning xavf tahlili va xavfsizlik loyihasiga mos kelishini tasdiqlang.

  • Tizimni quvvatlantirishdan oldin yechib olinadigan klemmalarda simlar mahkam ushlanganini tekshiring.

  • Ishga tushirish vaqtida kirish, chiqish va nosozlik holatlari to‘g‘riligini tasdiqlash uchun LED indikatorlarini tekshiring.

  • O‘rnatish, texnik xizmat ko‘rsatish yoki sim ulanishlarini o‘zgartirishdan so‘ng funksional xavfsizlik sinovini o‘tkazing.

Is our price competitive?
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.

Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...

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