Yokogawa HHR-11F2A1, yang juga tercatat sebagai baterai cadangan Ni-MH HHR-11F2A1, berfungsi sebagai catu daya khusus untuk mempertahankan memori RAM CPU, sirkuit RTC, dan data konfigurasi dalam sistem pengontrol Yokogawa CS1000, CS-3000, dan S9129FA.
Spesifikasi Perangkat Keras
Parameter
Spesifikasi
Model
HHR-11F2A1
Merek
Yokogawa
Asal
Yokogawa CS1000 / CS-3000 / S9129FA
Berat
~60 g
Dimensi
17,50 mm × 34,00 mm × 43,10 mm
Suhu Operasi
Rentang industri ambien standar
Konsumsi Daya
Catu daya baterai internal
Tegangan Nominal
2,4 V
Kapasitas
1100–1500 mAh (tergantung varian sel)
Kimia
Ni-MH (Nikel-Metal Hidrida)
Konfigurasi
2 × sel Small A atau 4/5A secara seri
Konektor
Harness khusus dengan konektor berkunci
Validasi Tegangan Celah (Target -10 VDC)
Dalam sistem DCS Yokogawa, baterai cadangan divalidasi berdasarkan ambang tegangan celah untuk memastikan retensi memori volatil yang tepat. HHR-11F2A1 mempertahankan karakteristik pengosongan yang stabil, sehingga mencegah penurunan tegangan di bawah tingkat retensi kritis RTC dan RAM. Desain ini meminimalkan crosstalk antara sirkuit yang berdekatan dan memastikan dinamika rotor yang dapat diprediksi pada antarmuka supervisori turbin saat diintegrasikan dengan pengontrol Yokogawa.
Pertanyaan yang Sering Diajukan
T: Apakah HHR-11F2A1 dapat diganti dengan sel Ni-MH berkapasitas lebih tinggi? J: Ya, banyak paket pengganti menggunakan sel 1500 mAh untuk memperpanjang durasi retensi, asalkan konektor dan dimensinya tetap identik.
T: Apa fungsi utama baterai ini dalam sistem Yokogawa? J: Baterai ini memasok daya cadangan ke RAM CPU, RTC, dan register konfigurasi saat terjadi kehilangan daya.
T: Apakah hot-swap didukung untuk baterai ini? J: Tidak, penggantian harus dilakukan selama proses shutdown terkontrol untuk menghindari kehilangan data.
Panduan Instalasi Lapangan
Putuskan daya sistem sebelum mengganti baterai untuk mencegah kerusakan memori volatil.
Pastikan orientasi konektor berkunci sesuai dengan soket motherboard yang ditentukan.
Amankan jalur harness untuk menghindari tekanan mekanis atau terlepas akibat getaran.
Pertahankan kondisi lingkungan dalam rentang industri standar; hindari kondensasi.
Buang sel Ni-MH sesuai peraturan limbah berbahaya.
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
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We offer a standard one-year warranty for all new and original items.
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What is the warranty period?
We offer a standard one-year warranty for all new and original items.
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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...