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Allen-Bradley

Modul Output AC Allen-Bradley 1746-OA8

SKU 1746-OA8

  • Part Number:

    1746-OA8

  • Manufacturer:

    Allen-Bradley

  • Condition:

    Brand New & in Stock

  • Product Type:

    Modul Output AC

  • Origin:

    USA

  • Shipping Detail:

    Fedex and UPS etc

  • Warranty:

    12 months

Kerap bertanya Bersama

100% Genuine Stock, 24/7 Service

Inquiry

Modul Output AC Allen‑Bradley 1746‑OA8

Allen‑Bradley 1746‑OA8, juga dikatalogkan sebagai modul output AC 1746‑OA8, menyediakan pengaktifan output 120/240 VAC yang deterministik untuk platform SLC 500. Modul ini melaksanakan suis kelewatan tetap, antara muka logik berkuasa backplane, dan pengendalian arus per titik merentasi lapan saluran output.

Spesifikasi Perkakasan

Parameter Spesifikasi
Model 1746‑OA8
Jenama Allen‑Bradley
Kategori Voltan Output 120/240 VAC
Bilangan Output 8
Titik per Umum 4
Voltan Operasi 85…265 VAC @ 47…63 Hz
Arus Backplane (5 VDC) 0.185 A
Lewat Isyarat (maksimum, beban rintangan) ON = 1 ms; OFF = 11 ms
Kebocoran Keadaan OFF (maksimum) 2 mA
Arus Beban (minimum) 10 mA
Arus Berterusan setiap Titik 1.0 A @ 30 °C; 0.50 A @ 60 °C
Arus Berterusan setiap Modul 8.0 A @ 30 °C; 4.0 A @ 60 °C
Jatuhan Voltan Keadaan ON (maksimum) 1.50 V @ 1.0 A
Arus Lonjakan setiap Titik (maksimum) 10 A selama 25 ms

Masa Bas Backplane dan Ketentuan Output

Dalam seni bina SLC 500, 1746‑OA8 mengambil bahagian dalam arbitrasi bas backplane yang deterministik, memastikan masa kemas kini output yang boleh diramal berbanding imbasan pemproses. Beban 185 mA pada 5 VDC mempengaruhi penyesuaian ketumpatan I/O keseluruhan, terutamanya apabila beberapa modul arus tinggi wujud serentak. Peralihan output mengikuti masa bergantung kitaran AC tetap, dan kebocoran keadaan OFF sebanyak 2 mA mesti diambil kira apabila memacu beban impedans tinggi.

Soalan Lazim

S: Bolehkah 1746‑OA8 ditukar panas dalam rangka SLC yang berkuasa J: Tidak. Modul mesti dimasukkan atau dikeluarkan hanya apabila rangka dimatikan untuk mengelakkan kesilapan backplane.

S: Adakah modul menyokong beban DC J: Tidak. 1746‑OA8 direka khas untuk operasi output AC sahaja.

S: Bagaimana suhu mempengaruhi penarafan arus J: Kapasiti arus berterusan berkurang dari 1.0 A setiap titik pada 30 °C kepada 0.50 A setiap titik pada 60 °C.

Garis Panduan Pemasangan Lapangan

Pastikan saiz konduktor yang betul untuk beban 120/240 VAC. Lintaskan pendawaian AC secara berasingan daripada litar analog tahap rendah untuk mengurangkan gangguan bunyi. Pastikan skru terminal diketatkan mengikut piawaian pendawaian SLC. Sahkan bahawa peranti beban memenuhi keperluan arus minimum 10 mA untuk mengelakkan keadaan OFF palsu. Sahkan kapasiti kuasa backplane apabila memasang beberapa modul output AC.

Related Tags:
AC Output Module Allen-Bradley SLC500
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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.
Baca seterusnya

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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