Présentation du produit
The Yokogawa AAV144-S00/K4A00 is an advanced voltage input module specifically developed for use in CENTUM VP and ProSafe-RS systems as part sur 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 surfering 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.
Spécifications du produit
| Parameter | Details |
|---|---|
| Modèle Number | AAV144-S00/K4A00 |
| Fabricant | Yokogawa Electric Corporation |
| Module Type | Voltage Input Module |
| System Integration | CENTUM VP, ProSafe-RS |
| Number sur 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% sur 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 |
| Poids | 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 | Supported 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 sur 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 sur 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 sur channel status and module health improves maintainability
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Wide Signal Compatibility: Supports 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 prsurile reduces cabinet space requirements while maximizing I/O density
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Noise Immunitéy: Excellent rejection sur 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
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What types sur 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 sur 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 sur its diagnostic capabilities.
Related Modèles from the Same Series
| Modèle Number | Description |
|---|---|
| AAV144-S00/A4S10 | Standard version sur 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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| Modèle Number | Description |
|---|---|
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| AAI835-H00 | HART-compatible analog input module, 8 channels |
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Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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