製品紹介
The Yokogawa AAV144-S50/A4S10 is an industrial-grade voltage input module designed for seamless integration with Yokogawa’s CENTUM VP and ProSafe-RS control and safety systems. As part / the Field Control ユニット (FCU) architecture, this module facilitates accurate acquisition and conversion / analog voltage signals from field devices into digital data for precise monitoring and control in critical process automation environments.
This module /fers 8 isolated voltage input channels, robust electrical isolation, wide operating ranges, and high signal accuracy. The AAV144-S50 variant includes enhanced specifications for system-specific deployments, such as power plants, petrochemical facilities, and high-integrity applications that require strict compliance with industrial safety and performance standards.
製品仕様
| Parameter | Details |
|---|---|
| モデル Number | AAV144-S50/A4S10 |
| メーカー | 横河電機 Corporation |
| Product Type | Voltage Input Module |
| Compatible Systems | CENTUM VP, ProSafe-RS |
| Number / Channels | 8 isolated analog input channels |
| Input Signal Range | 0 to 10 V DC / ±10 V DC |
| Input Impedance | ≥ 1 MΩ |
| Resolution | 16-bit Analog-to-Digital Converter |
| Typical Conversion Time | 20 ms per channel |
| Channel Isolation | Channel-to-channel and channel-to-ground |
| Measurement Accuracy | ±0.1% / full scale |
| Common Mode Rejection Ratio | ≥ 120 dB |
| Normal Mode Rejection Ratio | ≥ 60 dB |
| Diagnostics | Channel open detection, module self-diagnosis |
| Power Supply | Via baseplate (N-IO architecture) |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH, non-condensing |
| Cooling Method | Natural air convection |
| Dimensions (W x H x D) | 107.5 × 130 × 32.8 mm |
| 重量 | 0.2 kg |
| Mounting Type | Mounted on N-IO baseplate |
| Certifications | CE, ATEX, CSA, KC, SIL (system level) |
| Communication Protocol | Vnet/IP via FIO interface |
| Hot Swap サポート | Yes, with system redundancy |
Product Applications
The Yokogawa AAV144-S50/A4S10 voltage input module is suitable for use in critical industrial automation systems that demand high reliability and precision. Applications include:
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Distributed Control Systems (DCS): Accurate voltage signal capture from field sensors, transmitters, and actuators
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Safety Instrumented Systems (SIS): Integration with ProSafe-RS to process voltage signals for emergency shutdown systems (ESD)
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Power Generation: Voltage acquisition in turbine monitoring, generator control, and substation equipment
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Oil and Gas: Used in upstream and downstream voltage signal monitoring, such as wellhead controls and compressor stations
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Chemical Processing: Real-time process control involving analog voltage outputs from flow, pressure, and temperature sensors
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Water & Wastewater Management: Capturing voltage signals from analytical instruments and pump controllers for process optimization
Product Advantages
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High Signal Precision: Features 16-bit ADC with ±0.1% full-scale accuracy, supporting detailed signal analysis
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Channel-to-Channel Isolation: Ensures safe and interference-free operation in noisy industrial environments
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Dual Range Compatibility: Accepts both ±10 V and 0–10 V signals, making it versatile across many field instruments
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Reliable Diagnostics: Includes intelligent diagnostic features for real-time monitoring and predictive maintenance
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Hot-Swap Functionality: Can be replaced without shutting down the system, reducing maintenance downtime
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Harsh Environment Tolerance: Operates reliably in wide temperature and humidity ranges typical / industrial facilities
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Compact Form Factor: Slim design saves valuable panel space without sacrificing functionality
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Noise Imm台y: Designed for high CMRR and NMRR to handle electrical disturbances and transients
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Easy Integration: Fully compatible with Yokogawa’s control systems and engineering tools for rapid deployment
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Certified for Safety Use: Compliance with international safety standards allows use in SIL-rated safety systems
FAQ
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What voltage ranges are supported by the AAV144-S50/A4S10 module?
It supports both 0–10 V DC and ±10 V DC input voltage ranges. -
Does the module /fer per-channel electrical isolation?
Yes, each input channel is electrically isolated from the others and from the system ground. -
What is the ADC resolution / this module?
The module utilizes a 16-bit analog-to-digital converter for precise voltage measurements. -
Can this module detect an open input signal from a disconnected sensor?
Yes, it features built-in open channel detection diagnostics. -
Is the module suitable for safety-critical applications?
Yes, when used within a ProSafe-RS system, it contributes to SIL-compliant architectures. -
How is the module powered within the system?
It is powered directly through the N-IO baseplate, requiring no additional external supply. -
Does it support redundant configurations?
Yes, it can be used in systems with controller and I/O redundancy for increased availability. -
Can the module be hot-swapped during operation?
Yes, hot-swapping is supported without interrupting the system when configured appropriately. -
What level / noise rejection does this module /fer?
It /fers ≥ 120 dB common-mode and ≥ 60 dB normal-mode rejection ratios. -
Can this module be used for high-speed applications?
While not ultra-high-speed, the 20 ms conversion time per channel makes it suitable for most standard process control applications.
Related モデルs from the Same Series
| モデル Number | 説明 |
|---|---|
| AAV144-S00/A4S10 | Standard voltage input module, 8 channels |
| AAV144-S00/K4A00 | Voltage input module with SIL compatibility, 8 channels |
| AAV145-S00/A4S10 | Voltage input module with extended diagnostic capability |
| AAI143-S00/K4A00 | Analog current input module with isolation |
| AAI543-H00 | High-accuracy, isolated current input module |
| ADV151-P03 | High-speed digital input module for fast signal detection |
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|---|---|
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| AAI835-H00 | Analog input module with HART communication support |
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会社情報
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