Modul Catu Daya Kernel Redundansi Modular Tiga Kali Woodward 5466-318
Dikonfigurasi untuk pengoperasian toleran terhadap kesalahan dan distribusi daya papan inti pada platform kontrol MicroNet TMR, Woodward 5466-318 (Modul Catu Daya Kernel 5466-318) menyediakan eksekusi fisik/elektrik langsung.
Spesifikasi Perangkat Keras
Parameter
Spesifikasi
Model
5466-318
Merek
Woodward
Asal
Amerika Serikat
Berat
0.85 kg
Dimensi
114 mm x 89 mm x 38 mm (4.5 in x 3.5 in x 1.5 in)
Suhu Pengoperasian
-20 hingga +60 deg C
Konsumsi Daya
Input 24 VDC (toleransi tegangan ±10%)
Tegangan Output
Output teregulasi 5 VDC (akurasi ±5%)
Arus Output Maks.
10 A kontinu
Kompatibilitas CPU
Modul CPU Woodward TMR040
Indikator Status
1x indikator panel LED (Kesehatan Catu Daya)
Sertifikasi
CE (EMC), CSA Kelas I, Div 2, Grup A, B, C, D
Kontrol Industri dan Distribusi Daya Toleran terhadap Kesalahan TMR
Arsitektur Triple Modular Redundant (TMR) mengandalkan penyaluran daya tersinkronisasi di seluruh kanal pemrosesan independen untuk mempertahankan logika voting 2-dari-3 (2oo3). Catu Daya Kernel 5466-318 mengonversi daya sistem 24 VDC menjadi rel tegangan 5 VDC teregulasi ketat (maks. 10 A) untuk modul CPU TMR040. Selain menyediakan daya logika kondisi tunak, modul ini menghasilkan tegangan prapengisian 5 VDC khusus selama urutan boot sistem, menekan lonjakan arus masuk dan melindungi sirkuit pemrosesan sensitif dari transien tegangan selama pemasangan hot-swap langsung.
Pertanyaan yang Sering Diajukan
T: Apa tujuan tegangan prapengisian 5 VDC yang dihasilkan oleh modul 5466-318?
J: Tegangan prapengisian mengaktifkan kapasitor decoupling internal sebelum koneksi backplane penuh, sehingga mencegah pelepasan busur listrik yang merusak dan penurunan tegangan selama hot-swap atau urutan penyalaan.
T: Apakah modul 5466-318 dapat dipasang di lingkungan lokasi berbahaya?
J: Ya. Modul ini memiliki sertifikasi CSA untuk pemasangan di area berbahaya Kelas I, Divisi 2, Grup A, B, C, dan D, serta di lingkungan yang tidak berbahaya.
Panduan Pemasangan di Lapangan
Matikan daya sasis lokal atau pastikan prosedur hot-swap yang benar sebelum memasukkan modul daya ke rak sasis MicroNet TMR.
Sejajarkan tepi kartu dengan slot pemandu rak yang ditentukan, lalu geser modul dengan lancar hingga konektor multipin backplane terpasang sepenuhnya.
Kencangkan sekrup penahan panel depan bagian atas dan bawah untuk membangun kontinuitas pentanahan sasis yang kuat dan mencegah kendor akibat getaran.
Alirkan daya suplai 24 VDC dan pastikan LED Kesehatan Catu Daya pada panel depan menyala hijau, yang mengonfirmasi output 5 VDC stabil.
Pastikan modul CPU TMR040 yang dipasangkan menyelesaikan inisialisasi diagnosis mandiri tanpa alarm gangguan daya.
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