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Spesifikasi terperinci untuk Input Analog dengan HART:

  • Jenis Input: Semasa (2, 3 atau 4 peranti wayar)
  • Saluran Input: Sehingga 32 setiap modul (dengan atau tanpa pengesan wayar terbuka)
  • Resolusi Penukar A/D: 16 bit
  • Julat Input: 0-20 mA atau 4-20 mA
  • Nisbah Penolakan Mod Biasa (pada 60 Hz): 12 dB
  • Tindak Balas Penapis Mod Biasa: Kutub tunggal, -3 dB @ 16 Hz
  • Crosstalk (saluran-ke-saluran): 60 dB (dc hingga 60 Hz)
  • Impedans Input: 250 Ω nominal
  • Voltan Input Maksimum: +36 VDC hingga -1.1 VDC
  • Kadar Imbasan Input: 50 ms
  • Ketepatan Perkakasan: 0.1% daripada skala penuh (23.5 ± 2°C), 0.17% daripada skala penuh (-40 hingga +70°C)
  • Penyamanan Kuasa Medan Pemancar: Arus terhad kepada 24 mA
  • Penapis Input: 16 Hz laluan rendah urutan pertama (Saluran 15, 16, 17, 18)
  • Jarak frekuensi: 0-10 kHz
  • Lebar Nadi Minimum: 50 µs
  • Jenis Output: gelung semasa 4-20 mA
  • Saluran Output: Sehingga 32 setiap modul (dengan atau tanpa pengesan wayar terbuka)
  • Output Ripple: <125 mV puncak ke puncak pada frekuensi talian kuasa, merentas beban 250 Ω
  • Hanyutan Suhu Output: 0.001% Skala Penuh/°C
  • Ketepatan Baca Balik Output: 0.25% daripada skala penuh
  • Kelinearan Semasa Output: ± 0.05% daripada nominal Skala Penuh
  • Penyelesaian: 12 bit
  • Ketepatan Ditentukur: <0.5% Skala Penuh (25°C) termasuk kelinearan
  • Julat Semasa Output Boleh Ditetapkan Terus: 0 mA hingga 23 mA
  • Beban Resistif Maksimum: 700 ohm (bekalan 24 V = 22 VDC hingga 28 VDC)
  • Voltan Mematuhi Output Maksimum: 14 VDC (bekalan 24 V = 22 VDC hingga 28 VDC)
  • Voltan Litar Terbuka Maksimum: 24 VDC
  • Masa Respons: 2 ms (kod input DAC ke output)
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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