製品紹介
The Yokogawa NFAI141-S00 Analog Input Module is an advanced industrial-grade component designed to deliver high-precision analog signal acquisition in process automation systems. Engineered for integration into Yokogawa’s high-reliability control platforms, this module provides accurate, stable, and noise-resistant measurement for a wide range / industrial applications. Its superior design ensures seamless operation even in harsh environments, making it an essential component in critical control systems across energy, chemical, oil & gas, and manufacturing industries.
The NFAI141-S00 module supports multiple signal types, enabling flexibility for different process requirements. Its robust isolation design minimizes interference, while its self-diagnostic capabilities enhance operational safety and reliability. This module is ideally suited for tasks requiring fast, accurate, and continuous data acquisition in real-time process control.
Product Parameters
| Parameter | Specification |
|---|---|
| モデル | NFAI141-S00 |
| Type | Analog Input Module |
| Input Channels | 16 channels |
| Signal Type | Voltage / Current |
| Input Range | -10 V to +10 V or 4-20 mA |
| Resolution | 16-bit |
| Isolation | Channel-to-channel and channel-to-ground |
| Sampling Time | Approx. 5 ms per channel |
| Accuracy | ±0.1% / full scale |
| Power Supply | 24 VDC |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Dimensions | 130 x 107.5 x 32.8 mm |
| 重量 | 0.2 kg |
| Mounting | DIN Rail / Baseplate |
| Communication Interface | Yokogawa Proprietary System Bus |
Product Applications
The NFAI141-S00 module plays a critical role in process control and monitoring, providing accurate analog signal input for various industries. Its primary application areas include:
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Process Automation: Captures continuous measurements from sensors to ensure precise control / industrial processes.
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Oil & Gas: Monitors flow rates, pressures, and temperatures in pipelines and refineries for safe operation.
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Power Generation: Collects analog signals from turbines and generators to optimize energy output and efficiency.
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Chemical Processing: Maintains strict process control by monitoring temperature, pressure, and chemical reaction rates.
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Water Treatment: Gathers data from sensors for quality monitoring and automated control systems.
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Pharmaceutical Manufacturing: サポートs compliance with stringent quality standards through precise environmental monitoring.
Product Advantages
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High Accuracy and Stability: Ensures precise measurement with 16-bit resolution, minimizing process errors.
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Comprehensive Signal サポート: Compatible with voltage and current signals, allowing flexibility for diverse applications.
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Robust Electrical Isolation: Provides channel-to-channel isolation to reduce noise and prevent signal interference.
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Enhanced Reliability: Designed for industrial environments with strong resistance to electromagnetic interference (EMI).
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Integrated Diagnostics: Features built-in self-check mechanisms to detect faults quickly and improve system uptime.
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Easy Integration: Seamlessly integrates with Yokogawa control platforms, reducing engineering and setup time.
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Compact Design: Space-efficient module that fits into tight control panel configurations.
FAQ
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What type / signals can the NFAI141-S00 module process?
It supports both voltage and current signals, such as ±10 V for voltage input and 4–20 mA for current input. -
How does the module maintain measurement accuracy under temperature variations?
The module uses temperature-compensated circuitry to ensure accuracy even under fluctuating environmental conditions. -
Does the module support simultaneous input signal acquisition?
Yes, the module uses high-speed multiplexing and sampling to achieve near-simultaneous acquisition across multiple channels. -
What isolation method does the NFAI141-S00 use?
It utilizes opto-isolation for each channel to protect against electrical surges and reduce signal interference. -
What is the default sampling rate / the analog input channels?
The default sampling rate is approximately 5 milliseconds per channel, suitable for real-time control applications. -
Can the module detect wiring errors or sensor failures?
Yes, it includes diagnostic features to identify open circuits, short circuits, and abnormal input conditions. -
What filtering techniques are implemented to minimize signal noise?
The module uses digital filtering and low-pass filtering to reduce high-frequency noise and provide clean analog data. -
How does the module handle redundant configurations?
It supports redundant system architecture, allowing primary and backup modules for critical process reliability. -
Is calibration required for the module, and how is it performed?
Periodic calibration is recommended and can be performed via Yokogawa’s engineering tools without removing the module from the system. -
What communication protocol does the module use to interface with the control system?
It communicates via Yokogawa’s proprietary system bus, ensuring high-speed, secure, and stable data transmission.
Related モデルs (Same Series or Similar Functionality)
| モデル Number | 説明 |
|---|---|
| NFAI141-H00 | Standard Analog Input Module (16 CH) |
| NFAI141-S00 | Enhanced Analog Input Module |
| NFAO141-H00 | Analog Output Module |
| NFDI143-H00 | Digital Input Module |
| NFDO145-H00 | Digital Output Module |
| NFVI150-H00 | Voltage Input Module |
Popular Yokogawa モデルs
| モデル Number | 説明 |
|---|---|
| AIP827-320 | High-Performance Analog Input Processor |
| NFAF135-S50 S1 | Frequency Input Module |
| SAI143 | Signal Cable for Analog Interface |
| NFDO145-H00 | High-Density Digital Output Module |
| NFAI135-H00 | High-Resolution Analog Input Module |
| SAI533 | Isolated Signal Interface Cable |
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