Yokogawa SCP461-51, yang juga tercatat sebagai modul prosesor SCP461, beroperasi sebagai unit kontrol redundan ganda untuk eksekusi tersinkronisasi dalam sistem keselamatan dan kontrol proses.
Spesifikasi Perangkat Keras
Parameter
Spesifikasi
Model
SCP461-51
Merek
Yokogawa
Asal
Jepang
Berat
~0.3 kg
Dimensi
~2.5 cm × 12.7 cm × 12.7 cm
Suhu Pengoperasian
Tidak ditentukan (kisaran standar kabinet kontrol)
Konsumsi Daya
~10 W
Fungsi Inti
Modul prosesor dengan kemampuan redundan ganda
Tegangan
Logika internal 5 VDC
Redundansi
Operasi redundan ganda, failover tanpa gangguan
Sinkronisasi Waktu
IRIG-B opsional, presisi milidetik
Memori
NVRAM untuk retensi data nonvolatil
Baterai
Baterai cadangan S9185FA, siklus penggantian 3 tahun
Jaringan Sistem
Antarmuka Vnet/IP redundan ganda
Antarmuka Lapangan
RS-485, Ethernet
Protokol yang Didukung
Modbus RTU/TCP, PROFIBUS DP, proprietary Yokogawa
Ekspansi Node
Mendukung hingga 32 node N-IO, 13 node keselamatan
Kompatibilitas Bus
Bus N-ESB, penggandeng ESB serat optik (S2EN402), repeater serat optik
Isolasi Antarkanal
SCP461-51 mengintegrasikan isolasi antarkanal pada antarmuka Vnet/IP redundan dan bus lapangannya. Hal ini memastikan komunikasi deterministik antara node N-IO dan unit keselamatan, mencegah crosstalk serta mempertahankan sinkronisasi yang stabil. Sinkronisasi waktu IRIG-B opsional menyediakan akurasi cap waktu tingkat milidetik untuk pencatatan peristiwa dan diagnostik urutan peristiwa.
Pertanyaan yang Sering Diajukan
T: Apakah dua modul SCP461-51 dapat beroperasi secara paralel? J: Ya, operasi redundan ganda didukung, sehingga failover tanpa gangguan dapat dilakukan tanpa mengganggu sistem.
T: Bagaimana data dipertahankan selama kehilangan daya? J: NVRAM secara otomatis mempertahankan data runtime, sehingga pemulihan segera dapat dilakukan setelah dimulai ulang.
T: Berapa siklus penggantian yang direkomendasikan untuk baterai cadangan? J: Pada suhu sekitar ≤30 deg C, paket baterai S9185FA harus diganti setiap 3 tahun.
Panduan Instalasi Lapangan
Pasang modul pada slot yang ditentukan di dalam kabinet kontrol Yokogawa.
Pastikan grounding kabel RS-485 dan Ethernet yang tepat untuk meminimalkan interferensi.
Konfigurasikan pengaturan redundansi sebelum commissioning untuk mengaktifkan failover tanpa gangguan.
Pertahankan suhu sekitar dalam kisaran standar ruang kontrol untuk pengoperasian yang stabil.
Verifikasi konfigurasi sakelar DIP atau perangkat lunak untuk sinkronisasi IRIG-B jika diperlukan.
Periksa konektor dan pemasangan backplane sebelum menyalakan sistem.
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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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.
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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.
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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...