製品紹介
The Yokogawa AAV144-S00/K4A00 is an advanced voltage input module specifically developed for use in CENTUM VP and ProSafe-RS systems as part / Yokogawa’s Field Control Station (FCS) architecture. Designed to handle voltage-based analog signals with high accuracy and stability, this module plays a key role in translating real-world electrical values into actionable data for industrial automation and safety systems.
This module features eight isolated input channels, supporting multiple voltage ranges and /fering superior noise rejection. It is engineered for use in complex process environments where precision, safety, and long-term reliability are critical. With integrated diagnostics, robust isolation, and seamless system compatibility, it is suitable for both standard control applications and safety-critical functions.
製品仕様
| Parameter | Details |
|---|---|
| モデル Number | AAV144-S00/K4A00 |
| メーカー | 横河電機 Corporation |
| Module Type | Voltage Input Module |
| System Integration | CENTUM VP, ProSafe-RS |
| Number / Channels | 8 isolated analog voltage input channels |
| Input Voltage Range | 0 to 10 V DC, ±10 V DC |
| Input Impedance | ≥ 1 MΩ |
| Resolution | 16-bit Analog-to-Digital Conversion (ADC) |
| Conversion Speed | 20 ms per channel typical |
| Isolation | Channel-to-channel and channel-to-ground |
| Accuracy | ±0.1% / full scale |
| Common Mode Rejection Ratio | ≥ 120 dB |
| Normal Mode Rejection Ratio | ≥ 60 dB |
| Diagnostic Functions | Input open detection, module health status |
| Power Source | Supplied via N-IO baseplate |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Operating 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 | Mounted on dedicated N-IO baseplate or terminal block |
| Certifications | CE, ATEX, CSA, SIL (system level), KC |
| Communication Interface | Vnet/IP through FIO architecture |
| Hot Swap Capability | サポートed with system-level redundancy |
Product Applications
The Yokogawa AAV144-S00/K4A00 module is built for use in mission-critical industrial processes, providing accurate voltage measurements for monitoring and control. Key application areas include:
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Distributed Control Systems (DCS): Accurate voltage signal acquisition for process automation and control loops
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Safety Instrumented Systems (SIS): Integration with ProSafe-RS for logic-solving in safety applications
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Energy Sector: Voltage signal monitoring in turbine control, power transmission, and substation automation
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Oil & Gas: Voltage feedback from sensors used in exploration, refining, and gas processing facilities
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Chemical and Petrochemical Plants: Monitoring voltage-based signals in temperature, pressure, and flow control systems
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Water Treatment Plants: Control and monitoring / pH sensors, dosing systems, and voltage-based actuators
Product Advantages
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High-Precision Input Handling: 16-bit resolution ensures precise and reliable measurement / analog voltage signals
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Robust Isolation: Channel-to-channel and channel-to-ground isolation prevent electrical interference and ensure safe operation
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Diagnostic Intelligence: Continuous monitoring / channel status and module health improves maintainability
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Wide Signal Compatibility: サポートs both unipolar and bipolar voltage ranges, making it versatile across field devices
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Industrial Durability: Designed for harsh environments with broad temperature and humidity tolerances
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Flexible Integration: Fully compatible with Yokogawa’s latest control and safety systems through FIO architecture
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Low Maintenance: Built-in diagnostics and hot-swap capability reduce system downtime during maintenance
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Compact Design: Slim pr/ile reduces cabinet space requirements while maximizing I/O density
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Noise Imm台y: 優良 rejection / common-mode and normal-mode noise ensures signal integrity
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Certified for Safety Applications: Meets global standards, supporting use in high-integrity industrial processes
FAQ
-
What types / voltage signals can this module process?
It supports both unipolar (0–10 V) and bipolar (±10 V) DC voltage inputs. -
Does each channel have electrical isolation?
Yes, each channel is individually isolated both from other channels and from ground. -
What diagnostic features are included?
It includes input open detection and module health monitoring for early fault detection. -
Can the module be used in safety instrumented functions?
Yes, it is suitable for use in SIL-rated systems when deployed within a certified ProSafe-RS environment. -
What is the resolution / the analog input conversion?
The module uses a 16-bit ADC, enabling high-resolution signal processing. -
Is it possible to hot-swap the module without shutting down the system?
Yes, hot-swap is supported when used with redundancy-enabled FIO systems. -
What is the typical signal conversion speed per channel?
Around 20 milliseconds per channel, depending on the system load. -
How is the module powered in the system?
Power is supplied via the N-IO baseplate; no external power supply is needed for the module. -
Is this module immune to electrical noise?
Yes, it features excellent noise rejection: ≥ 120 dB (common mode), ≥ 60 dB (normal mode). -
Can the module detect field device disconnections?
Yes, open signal detection is included as part / its diagnostic capabilities.
Related モデルs from the Same Series
| モデル Number | 説明 |
|---|---|
| AAV144-S00/A4S10 | Standard version / voltage input module, 8 channels |
| AAV145-S00/K4A00 | Voltage input with enhanced diagnostics and SIL readiness |
| AAI143-S00/K4A00 | Analog current input module with isolation |
| AAI543-H00 | High-accuracy current input module for safety applications |
| ADV151-P03 | High-speed digital input module |
| AAB841-S00 | Thermocouple input module, supports multiple sensor types |
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会社情報
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