Foxboro RH923DD, yang turut disenaraikan sebagai kabel output geganti status penggera RH923DD, berfungsi sebagai abah-abah output geganti SPDT khusus untuk menghubungkan sesentuh penggera daripada modul kuasa Foxboro Siri 200 kepada penunjuk atau sistem kawalan luaran.
Spesifikasi Perkakasan
Parameter
Spesifikasi
Model
RH923DD
Jenama
Foxboro (Schneider Electric)
Asal
Amerika Syarikat
Berat
Tidak dinyatakan
Dimensi
Panjang kabel ~1.8 m (6 kaki)
Suhu Operasi
0 hingga +60 darjah C (penarafan industri biasa)
Prestasi Teras
Output geganti SPDT, penamatan blok terminal rel DIN
Ketersambungan FOUNDATION Fieldbus dan Pengasingan Saluran
Rangkaian kabel RH923DD menyediakan logik geganti Form C (NC, NO, COM) untuk isyarat status penggera. Ia direka bentuk untuk disepadukan dengan modul kuasa Foxboro FPS400-24, dengan menyalurkan sesentuh penggera kepada sistem pemantauan luaran. Pengasingan saluran dikekalkan melalui pemisahan galvani sesentuh geganti, bagi memastikan isyarat yang konsisten dalam keadaan gangguan industri. Pampasan simpang sejuk (CJC) tidak berkenaan, tetapi rangkaian ini menyokong penghalaan isyarat yang kukuh dengan gangguan minimum.
Soalan Lazim
S: Apakah konfigurasi sesentuh geganti yang disediakan? J: Sesentuh SPDT tersedia, termasuk terminal NC, NO dan COM.
S: Bolehkah RH923DD digunakan di kawasan berbahaya? J: Ya, ia diperakui untuk lokasi berbahaya Kelas I, Divisyen 2, Kumpulan A-D dan Zon 2, dengan kelas suhu T4.
S: Adakah pilihan penggantian untuk laluan kabel yang lebih panjang? J: RH926CF (2.1 m / 7 kaki) boleh digunakan sebagai alternatif dalam reka bentuk sistem baharu.
Garis Panduan Pemasangan Lapangan
Pasang blok terminal rel DIN dengan kukuh di dalam kepungan yang ditetapkan.
Halakan kabel 1.8 m dengan jejari lenturan minimum bagi mengelakkan tekanan pada konduktor.
Pastikan pendawaian berperisai dibumikan pada satu titik sahaja untuk mengelakkan arus beredar.
Sambungkan output geganti kepada penunjuk luaran atau litar penutupan mengikut logik Form C.
Sahkan keadaan persekitaran memenuhi pensijilan ketahanan kakisan G3 sebelum pentauliahan.
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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...