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Product Introduction
The Yokogawa AAV144-S00 is a high-precision voltage input module designed specifically for use within the CENTUM CS 3000 and CENTUM VP Distributed Control Systems (DCS). As part of Yokogawa’s advanced I/O subsystem family, this module is developed to ensure high signal fidelity, reliable data acquisition, and seamless integration with various analog measurement tasks in process industries.
It supports multi-channel voltage inputs and offers excellent electrical isolation and noise immunity, which are essential for critical industrial automation environments. Whether it’s deployed in refineries, power plants, or chemical manufacturing facilities, the AAV144-S00 ensures accurate monitoring and process optimization with minimal downtime.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | AAV144-S00 |
| Function | Voltage Input Module |
| Input Type | Analog Voltage |
| Number of Channels | 16 Channels |
| Input Signal Range | 0 to 10 V DC |
| Input Impedance | ≥ 1 MΩ |
| Input Accuracy | ±0.1% of Full Scale |
| Resolution | 16-bit A/D conversion |
| Scan Rate | 100 ms per channel |
| Isolation | Optical Isolation (channel-to-bus and channel-to-ground) |
| Power Supply | Supplied from node base unit |
| Operating Temperature | 0 to 50°C |
| Storage Temperature | -20 to +70°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Mounting | Mounted on baseplate within control cabinet |
| Communication Interface | V net/IP (for integration in DCS) |
| Diagnostics | Built-in self-diagnosis, channel diagnostics |
| Dimensions (W x H x D) | 32.8 × 130 × 107.5 mm |
| Weight | 0.2 kg |
Product Applications
The AAV144-S00 module is extensively used in a range of process automation and control applications:
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Refineries and Petrochemical Plants: For precise monitoring of voltage outputs from sensors, analyzers, and transmitters.
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Chemical Processing Units: Reliable data acquisition for chemical dosing and control systems.
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Power Generation Facilities: Monitoring generator outputs, voltage regulators, and power converters.
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Water Treatment and Utilities: Voltage signal acquisition from flowmeters, pH sensors, and control valves.
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Pharmaceutical Manufacturing: Capturing analog voltage data for GMP-compliant batch operations.
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Food & Beverage Plants: Integration with temperature and pressure transmitters via voltage interface.
Product Advantages
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High Signal Accuracy: With 16-bit resolution and 0.1% full-scale accuracy, the AAV144-S00 ensures precise voltage measurements.
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Multi-Channel Design: Supports 16 independent channels, reducing module footprint and cost.
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Robust Isolation: Optical isolation provides enhanced safety and minimizes cross-channel interference.
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Plug-and-Play Compatibility: Fully integrated with Yokogawa’s DCS platform, ensuring fast commissioning and reduced engineering time.
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Industrial Ruggedness: Built to operate in harsh environments with wide temperature and humidity tolerance.
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Advanced Diagnostics: Onboard diagnostics enable predictive maintenance and faster troubleshooting.
Frequently Asked Questions (FAQ)
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What is the maximum voltage input for each channel on the AAV144-S00?
Each channel supports a voltage input range of 0 to 10 V DC. -
Can the module be hot-swapped during system operation?
No, the module must be powered down before replacement or maintenance. -
Is the AAV144-S00 compatible with both CENTUM CS 3000 and VP systems?
Yes, it is compatible with both platforms for seamless system integration. -
Does the module support self-diagnostics?
Yes, it has built-in diagnostic features for channel and internal module status. -
How is signal isolation handled?
The module offers optical isolation for each channel from the system and ground. -
What is the average scan time per channel?
The scan time is approximately 100 ms per channel. -
Can this module be used for current inputs?
No, it is specifically designed for voltage inputs only. -
What type of connectors does it use for wiring?
It uses terminal blocks on the baseplate for secure signal wiring. -
How is the module mounted within the system?
It is installed onto a node base unit within the DCS cabinet. -
What is the power consumption of the AAV144-S00?
It consumes minimal power, drawing supply from the base unit (exact value depends on system design).
Related Models from the Same Series or Function
| Model | Function | Channels | Input Type | Signal Range |
|---|---|---|---|---|
| AAV141-S00 | Voltage Input Module | 8 Channels | Analog Voltage | 0–10 V |
| AAV145-S00 | Voltage Input High-Speed Module | 16 Channels | High-Speed Voltage | ±10 V |
| AAV542-S00 | Temperature/Voltage Input Module | 8 Channels | Thermocouple/Voltage | -200 to +1800°C / 0–10 V |
| ADV141-P00 | Digital Input Module | 16 Channels | Discrete Signal | 24 V DC |
| AAM50C-S1 | Multipoint Input Module | 32 Channels | Mixed Analog | Varies by config |
| AAI143-S00 | Isolated Current Input Module | 16 Channels | Analog Current | 4–20 mA |
Popular Yokogawa Modules (Same Brand Recommendations)
| Model | Type | Function | Signal Type | Application |
|---|---|---|---|---|
| AAI143-S00 | Analog Input Module | Current Input | 4–20 mA | Flow, pressure sensors |
| AAI543-S00 | Analog Output Module | Control Signal Output | 4–20 mA | Valve and actuator control |
| ADV151-P03 | Digital Output Module | Relay/Transistor Switching | 24 V DC | Alarms, indicator lights |
| AAR181-S00 | RTD Input Module | Temperature Measurement | RTD | Thermocouple sensor interface |
| ANB10D | Communication Module | Field Network Interface | Vnet/IP | DCS network communication |
| AMN11 | Processor/Controller Module | Main Control Unit | CPU/DCS Control | Core logic processing |
