製品紹介
The Yokogawa NFAI841-S00 Analog I/O Module is an advanced input/output module designed to provide high-performance and reliable analog signal processing for industrial automation systems. This module is part / Yokogawa’s renowned STARDOM and CENTUM control system families, /fering compatibility, flexibility, and durability in demanding process environments. The NFAI841-S00 supports multiple analog signal types and ensures seamless integration into distributed control systems (DCS), safety instrumented systems (SIS), and other critical industrial applications. It is engineered to meet rigorous standards for accuracy, stability, and robustness, making it an ideal solution for continuous process control in industries such as oil & gas, power generation, petrochemical, and water treatment.
製品仕様
| Parameter | 説明 |
|---|---|
| モデル | NFAI841-S00 |
| メーカー | 横河電機 Corporation |
| Type | Analog Input/Output Module |
| Channels | 8 channels (configurable for input/output) |
| Signal Type | 4–20 mA DC, ±10 V DC |
| Resolution | 16-bit digital resolution |
| Accuracy | ±0.1% / span |
| Update Rate | 100 ms typical |
| Isolation | Channel-to-channel and channel-to-ground isolation |
| Power Supply | 24 V DC (from baseplate) |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 10%–90% RH, non-condensing |
| Dimensions (W × H × D) | 32.8 × 107.5 × 130 mm |
| 重量 | 0.3 kg |
| Mounting | Mounted on baseplate for system integration |
| Certification | CE, ATEX (if applicable) |
Applications
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Process Control Systems: Used in DCS and SCADA for accurate measurement and control / analog signals in continuous and batch processes.
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Oil & Gas: Suitable for upstream and downstream applications, including pipeline monitoring and refinery automation.
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Power Generation: Ensures precise monitoring / analog signals in turbines, boilers, and auxiliary systems.
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Water and Wastewater Treatment: Provides reliable measurement and control / flow, level, and pressure signals.
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Chemical and Petrochemical: Enables safe and efficient operations by interfacing with field instruments for process control.
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Pharmaceutical Manufacturing: サポートs compliance by maintaining consistent process parameters.
Product Advantages
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High Accuracy and Stability: Delivers precise signal processing with minimal drift, ensuring consistent performance in critical processes.
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Flexible Configuration: サポートs multiple signal types (voltage/current) and channel settings for versatile applications.
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Robust Design: Built to withstand harsh industrial environments, with superior EMC protection and isolation.
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Seamless Integration: Fully compatible with Yokogawa control systems and third-party devices via industry-standard protocols.
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Low Maintenance: Long lifecycle and easy module replacement reduce downtime and maintenance costs.
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Safety Compliance: Meets international standards for hazardous area and process safety systems.
FAQ
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What types / analog signals does the NFAI841-S00 support?
It supports standard process signals such as 4–20 mA DC and ±10 V DC for both input and output configurations. -
What is the resolution / the module?
The module /fers 16-bit resolution for precise analog-to-digital conversion. -
Is the NFAI841-S00 galvanically isolated?
Yes, it provides channel-to-channel and channel-to-ground isolation to prevent ground loops and ensure signal integrity. -
What is the typical update rate / the module?
The update cycle is approximately 100 milliseconds, ensuring real-time response for control applications. -
Can the module be used in safety instrumented systems (SIS)?
Yes, the NFAI841-S00 is suitable for use in SIS when configured according to system safety standards. -
Does the module require external power supply?
It draws power from the baseplate at 24 V DC, so no separate power source is required. -
What diagnostic features does the module /fer?
It includes self-diagnostics for fault detection, channel status monitoring, and error reporting via the control system. -
Can the channels be configured individually?
Yes, each channel can be independently configured for input or output functions, enhancing flexibility. -
What communication protocol does the module use?
It communicates via the system backplane, which supports Yokogawa’s proprietary control protocols. -
Is the module hot-swappable?
Yes, it supports hot-swapping when mounted on a compatible Yokogawa baseplate, minimizing system downtime.
Related モデルs in the Same Series
| モデル | 説明 |
|---|---|
| NFAI851-S00 | Analog Input Module, 16 channels |
| NFAT841-S00 | Analog Output Module, 8 channels |
| NFBM841-S00 | Mixed Analog I/O Module |
| NFAI801-S00 | High-Accuracy Analog Input Module |
| NFAO841-S00 | Analog Output Module, High Density |
| NFAR841-S00 | Redundant Analog I/O Module |
Popular Yokogawa モデルs
| モデル | 説明 |
|---|---|
| AAI143-S50 | Analog Input Module, 16 channels |
| AAI543-S00 | High-Density Analog Input Module |
| ADV151-S00 | Digital Output Module |
| ANB10D-420 | Communication Interface Module |
| PW482-10 | Power Supply Module for Control Systems |
| CP451-10 | Processor Module for CENTUM VP System |
会社情報
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