Penerangan
Product Description
The Yokogawa ASD143‑P00 is a high-performance 16-channel digital input module engineered for distributed control and safety systems, including CENTUM and ProSafe platforms. Designed for NAMUR-compliant signals, this module integrates an internal barrier to provide intrinsic safety, making it ideal for hazardous zones and electrically noisy environments.
Key Features
-
16 fully isolated digital input channels for reliable signal acquisition
-
NAMUR (IEC 60947‑5‑6) compatible input standard
-
Built-in intrinsic safety barrier for hazardous-area applications
-
High voltage tolerance: withstands up to 1500 V AC
-
Fast input response time: 15 ms
-
Supports pulse counting and pushbutton signal detection
-
Pushbutton ON detection ≥ 20 ms
-
Maximum ON/OFF switching frequency: 25 Hz
-
Compact and robust design for stable operation in industrial environments
Technical Specifications
Input & Signal Characteristics
| Parameter | Specification |
|---|---|
| Channels | 16 (isolated) |
| Input Type | NAMUR (IEC 60947‑5‑6) |
| Withstand Voltage | 1500 V AC |
| Input Response Time | 15 ms |
| Pushbutton ON Detection | ≥ 20 ms |
| Max ON/OFF Frequency | 25 Hz |
Electrical Characteristics
| Parameter | Specification |
|---|---|
| Current Consumption (5 V DC) | 150 mA |
| Current Consumption (24 V DC) | 110 mA |
| Dimensions | 3.8 × 12.7 × 15.2 cm |
| Weight | 0.5 kg |
Applications
The ASD143‑P00 module is suitable for:
-
Process monitoring in chemical, petrochemical, and power plants
-
Safety and interlock systems requiring intrinsic safety compliance
-
Distributed control systems needing stable, isolated digital inputs
FAQ
Q: Can the module handle noisy industrial environments?
A: Yes, the built-in barrier and isolation protect the module against electrical noise and hazardous-area conditions.
Q: Is this module compatible with standard NAMUR sensors?
A: Yes, it fully complies with IEC 60947‑5‑6 (NAMUR) signal specifications.
Q: What is the maximum pulse input frequency?
A: It supports up to 25 Hz ON/OFF cycles, with a minimum 20 ms pushbutton detection.
Q: How does it compare to ASD144 modules?
A: While both support isolated digital inputs, the ASD143‑P00 integrates a built-in intrinsic safety barrier specifically for hazardous zones, whereas ASD144 may require external barriers.
Ciri-ciri
Kami mengalu-alukan pesanan pukal dan mempunyai kuantiti pesanan minimum hanya satu unit.
Atas permintaan, kami boleh menyediakan semua dokumentasi yang diperlukan, termasuk Sijil Asal/Kepatuhan dan dokumen eksport lain yang diperlukan.
Untuk barang dalam stok, kami berhasrat untuk menghantar dalam masa 1-3 hari selepas pengesahan pembayaran. Barang dengan masa utama yang ditetapkan akan dihantar mengikut jadual yang dinyatakan.
Kami menerima pembayaran 100% T/T (Pemindahan Telegraf) sebelum penghantaran. Untuk barang dengan masa menunggu, deposit 30% diperlukan terlebih dahulu, dengan baki 70% perlu dibayar sebelum penghantaran. Untuk pemindahan RMB, sila hubungi kami jika anda mempunyai ejen di China.
Kami menawarkan jaminan standard satu tahun untuk semua barang baru dan asli. Jika anda memerlukan jaminan lanjutan, sila hubungi kami untuk maklumat kos tambahan.
Kepuasan anda penting bagi kami. Jika anda perlu memulangkan barang, ia mesti dilakukan dalam masa 30 hari dari tarikh pesanan. Produk mesti tidak digunakan, tidak dibuka, dan dalam pembungkusan asal dengan semua aksesori disertakan. Bayaran balik diproses dalam masa 5-7 hari bekerja selepas kami menerima barang yang dipulangkan. Sila ambil perhatian bahawa caj penghantaran dan berkaitan tidak boleh dikembalikan.