Yokogawa AI-917-00 ialah modul input analog format Eurocard tunggal yang direka untuk pemerolehan isyarat arus dan voltan bercampur, dengan output denyutan logik bersepadu untuk automasi industri dan aplikasi kritikal keselamatan.
Spesifikasi Perkakasan
Parameter
Spesifikasi
Model
AI-917-00
Jenama
Yokogawa
Asal
Tidak dinyatakan
Berat
0.35 kg (0.77 lbs)
Dimensi
160 × 100 × 20 mm
Faktor Bentuk
Eurocard tunggal, lebar 4TE
Suhu Operasi
–10 °C hingga +60 °C
Suhu Penyimpanan
–25 °C hingga +85 °C
Kelembapan Relatif
≤ 75% tanpa pemeluwapan
Bekalan Kuasa
Medan: 18–30 VDC, 70 mA pada 24 V; Logik: 20 VDC, 10 mA
Pelesapan Kuasa
Maks. 2 W
Saluran Input
4 (2 × arus, 2 × voltan)
Input Arus
0–20 mA, impedans 50 Ω, maks. 50 mA
Input Voltan
0–10 V, impedans 5.5 kΩ, maks. 30 V
Output
4 output denyutan logik, sehingga 500 mA
Resolusi
10 bit (1024 titik)
Ketepatan
±0.2% ± 1 bit
Ralat Kestabilan
< 0.1% bagi setiap 10 °C
Masa Kitaran Program
40 ms
Masa Permulaan
8 s
Antara Muka
Port hadapan RS232 (untuk pengaturcaraan sahaja)
Penyambung Papan Belakang
DIN 41612 Bauform F 48 pin
Paparan
LCD 2 baris, boleh diprogram
Kawalan
3 butang tekan hadapan
Protokol Gelung HART 4-20 mA & Pengasingan Saluran
AI‑917‑00 menyokong input arus dan voltan bercampur dengan rujukan 0 V yang dikongsi. Walaupun bukan antara muka HART khusus, resolusi 10 bit dan seni bina pemproses dwi memastikan pemerolehan gelung 4–20 mA secara deterministik. Pengasingan saluran dicapai melalui pemisahan impedans (50 Ω untuk arus, 5.5 kΩ untuk voltan), sekali gus meminimumkan cakap silang antara jenis isyarat. Output denyutan logik dipacu secara berasingan, bagi mengelakkan gangguan terhadap pemerolehan analog.
Soalan Lazim
S: Bolehkah AI‑917‑00 ditukar semasa beroperasi? J: Tidak. Penanggalan atau pemasangan ketika berkuasa berisiko menyebabkan kehilangan data input dan kemungkinan kerosakan. Modul hendaklah diganti semasa sistem dimatikan.
S: Bagaimanakah paparan LCD membantu pengendali? J: LCD 2 baris memaparkan aras input, titik tetapan dan nilai histeresis masa nyata, yang membolehkan diagnosis pantas tanpa alat luaran.
S: Adakah RS232 digunakan untuk pemantauan data langsung? J: Tidak. Port RS232 adalah khusus untuk pengaturcaraan dan konfigurasi melalui kabel penyesuai.
Garis Panduan Pemasangan Lapangan
Halakan pendawaian arus dan voltan secara berasingan untuk meminimumkan hingar teraruh.
Kekalkan tork yang betul pada skru terminal bagi memastikan mampatan yang stabil.
Bumikan perisai pada satu titik sahaja untuk mengelakkan arus beredar.
Sahkan penskalaan input menggunakan sumber yang ditentukur sebelum pentauliahan.
Sahkan kesinambungan output denyutan logik dengan penguji gelung.
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...