Overview
The Yokogawa NFAI143-S50 Analog Input Module manages sixteen isolated current input channels, supporting 4–20 mA signals for critical industrial systems. Moreover, it ensures high accuracy and rapid response, enabling precise monitoring in demanding environments. In addition, its TMR design guarantees reliable signal processing under continuous operation.
Functional Highlights
- Isolated 16-Channel Input: Each input channel maintains full electrical isolation, preventing interference and improving overall system safety.
- High Accuracy Performance: It achieves ±0.1% full-scale accuracy and limits temperature drift to ±0.01% per degree Celsius, ensuring measurement stability.
- Fast Data Response: With a 10 ms refresh cycle and 100 ms input step response, the module provides near real-time signal updates.
- Overcurrent Protection: The module safeguards connected field devices and internal circuitry, preventing potential damage during peak loads.
- Flexible Transmitter Support: Each channel allows selection of 2-wire or 4-wire transmitter configuration, configured via individual setting pins.
- HART Communication Enabled: The module supports HART devices, facilitating seamless integration into advanced industrial control networks.
Technical Data
| Feature | Specification |
|---|---|
| Model | NFAI143-S50 |
| Number of Input Channels | 16 isolated channels |
| Input Signal | 4–20 mA |
| Allowable Input Current | 24 mA |
| Withstanding Voltage | 1500 V AC for 1 min (input to system) |
| Input Resistance | 250 Ω (Power ON), ≥500 kΩ (Power OFF) |
| Accuracy | ±0.1% full scale |
| Data Refresh Cycle | 10 ms |
| Input Step Response | 100 ms |
| Transmitter Power Supply | 24–25.5 V DC, max 25 mA output |
| Temperature Drift | Max ±0.01%/°C |
| Maximum Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| External Connection | Pressure clamp terminal, MIL connector cable |
| Weight | 0.3 kg |
| HART Communication | Supported |
System Integration
The NFAI143-S50 integrates easily with Yokogawa control systems, providing sixteen isolated analog input channels for precise current measurements. Moreover, its compatibility with 2-wire and 4-wire transmitters ensures flexibility across multiple industrial applications. In addition, HART communication allows centralized monitoring and streamlined integration in chemical, power, and water treatment plants.
FAQ
Q1: Is the Yokogawa NFAI143-S50 module brand new and available for immediate shipment?
Yes, it is brand new, original, in stock, and ships within 3 days–2 weeks depending on order size. Moreover, we ensure quality control before shipment.
Q2: What shipping methods are available for this module?
We provide DHL, FedEx, and UPS, guaranteeing fast and secure delivery worldwide. In addition, tracking information is provided for each order.
Q3: Can the module handle overcurrent and isolation safely?
Yes, the NFAI143-S50 supports overcurrent protection and isolated input channels. Furthermore, it withstands up to 1500 V AC between input and system.
Details
| Weight | 0.2 kg |
|---|
Reviews
There are no reviews yet.