AO820 Modul Output Analog ABB
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Vendor:
ABB
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Type:
Modul Keluaran Analog
- Tags Abb , Analog output module
About the Product
Modul Output Analog ABB AO820 4-Saluran Bipolar
Spesifikasi Teknikal
- Bilangan Saluran: 4
- Resolusi: 12-bit termasuk tanda
- Output Beban: ≤550 Ω (arus), ≥5 kΩ (voltan)
- Ralat: Maks. 0.1% (voltan), Tip. 0.1% pada 250 Ω, Maks 0.15% (arus)
- Drift Suhu: Maks 90 ppm/°C
- Masa Naik: <0.7 ms
- Berat:0.22kg
- Masa Kitaran Kemas Kini: ≤1.5 ms
- Perlindungan Litar Pintas: Ya, output terhad arus
- Panjang Kabel Medan Maksimum: 600 meter
- Voltan Penebat Dinilai: 50 V
- Voltan Ujian Dielektrik: 500 V a.c.
- Penyerapan Kuasa: Tip. 6 W
Diagnostik & Penyeliaan
- Pemantauan berterusan saluran output melalui ModuleBus.
- Ralat Modul: Kuasa output rendah dikesan.
- Ralat Saluran: Pengesanan litar terbuka untuk arus >1 mA.
- Fungsi OSP memastikan output bergerak ke nilai selamat yang telah ditetapkan semasa ralat.
Soalan Lazim
- Adakah modul ini baru? Ya, produk ABB asli 100%.
- Adakah ia menyokong HART? Tidak, HART tidak disokong.
- Panjang kabel maksimum? 600 meter
- Bolehkah ia digunakan dalam sistem MTU redundan? Tidak, hanya operasi tunggal.
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