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- Yokogawa
- AAI143-H50/ATA4S-00
- Analog Input Module
- Japan
- 130 mm × 27 mm × 170 mm
- 0.35kg
- Xiamen, China
- New & In Stock
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📘 Product Overview: Yokogawa AAI143-H50/ATA4S-00
The Yokogawa AAI143-H50/ATA4S-00 is a high-performance analog input module, designed to serve in process automation systems where accurate and stable signal acquisition is essential. It is part of the field-proven control system I/O lineup, designed to integrate seamlessly into distributed control systems (DCS).
This model is widely utilized in industrial applications requiring the processing of low-level analog signals such as voltage or current inputs, particularly in critical industries like oil and gas, power generation, petrochemicals, and manufacturing.
🔧 Product Applications
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Industrial process control systems
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Distributed Control Systems (DCS)
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Power generation automation
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Chemical and petrochemical plant monitoring
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Water and wastewater treatment facilities
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Pharmaceutical manufacturing
🌟 Product Features and Advantages
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High Accuracy and Stability: Designed with advanced analog-digital conversion technology to provide consistent and precise measurements.
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Multiple Input Channels: Supports multiple differential input channels to monitor multiple signals simultaneously.
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Robust Design: Built for reliability in harsh industrial environments, including EMI-resistant architecture.
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Hot-Swappable Module: Can be replaced without system shutdown, ensuring minimal operational downtime.
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Diagnostics Capability: Features built-in diagnostics for fault detection and status monitoring.
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DCS Integration: Seamless communication with distributed control systems for process automation.
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Low Power Consumption: Optimized circuitry reduces energy usage.
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Advanced Filtering: Reduces signal noise and improves measurement accuracy.
🏷️ Brand and Series
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Brand: Yokogawa
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Series: CENTUM VP Field Control Station (FCS) I/O Modules
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI143-H50/ATA4S-00 |
| Input Type | Analog (4–20 mA current loop) |
| Number of Channels | 16 channels |
| Input Impedance | Approx. 250 Ohms |
| Accuracy | ±0.1% of full scale |
| Isolation | Channel-to-channel and channel-to-ground |
| Sampling Rate | 100 ms (typical) |
| Operating Voltage | 24 VDC (supplied from system) |
| Power Consumption | Approx. 3.0 W |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Mounting | Rack-mounted module |
| Dimensions (H × W × D) | 130 mm × 27 mm × 170 mm |
| Weight | 0.35 kg |
| Hot-Swappable | Yes |
| Diagnostics | Built-in, per channel |
| Certifications | CE, RoHS, ISA, IEC |
🔄 Related Models from the Same Series
| Model | Input Type | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| AAI141-H50 | Analog (Voltage) | 16 | 130 × 27 × 170 | 0.34 |
| AAI143-H00 | Analog (Current) | 16 | 130 × 27 × 170 | 0.35 |
| AAI835-H50 | Thermocouple Input | 8 | 130 × 27 × 170 | 0.36 |
| AAR181-S00 | RTD Input | 8 | 130 × 27 × 170 | 0.33 |
| AAI841-H00 | Universal Input | 8 | 130 × 27 × 170 | 0.34 |
🌟 Popular Models from the Same Brand
| Model | Function | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| ADV151-P00 | Sequence Control Module | 16 | 130 × 27 × 170 | 0.32 |
| ATD5A-00 | Digital Input Module | 32 | 130 × 27 × 170 | 0.30 |
| AAD141-S00 | Analog Output Module | 8 | 130 × 27 × 170 | 0.35 |
| AAB841-H00 | Universal Output Module | 8 | 130 × 27 × 170 | 0.36 |
| ADM51D-S00 | Pulse Input Module | 4 | 130 × 27 × 170 | 0.31 |
❓ FAQ – Frequently Asked Questions
Q1: What type of signals does the AAI143-H50/ATA4S-00 support?
A1: This module supports 4–20 mA analog current signals, typically used in industrial process sensors and transmitters.
Q2: Can the module be replaced while the system is running?
A2: Yes, it is a hot-swappable module, which allows for replacement without shutting down the entire system.
Q3: Is the AAI143-H50/ATA4S-00 compatible with all DCS systems?
A3: It is specifically designed for integration into compatible control systems from the same brand, particularly the CENTUM VP series.
Q4: How many input channels are available in this model?
A4: The module offers 16 differential analog input channels.
Q5: Does this module support diagnostics?
A5: Yes, it features built-in diagnostics for each channel, allowing for quick fault detection.
Q6: What is the operating temperature range?
A6: The module operates effectively within -20°C to +70°C.
Q7: Can it be used in hazardous environments?
A7: It complies with several industrial certifications, but final suitability depends on specific installation standards and requirements.
Q8: What kind of isolation is used?
A8: It offers isolation between channels and from channels to ground to minimize signal interference.
Q9: How does it handle signal noise?
A9: Advanced filtering is built into the analog front-end circuitry, reducing electrical noise and improving accuracy.
Q10: Is the module CE or RoHS certified?
A10: Yes, the module conforms to CE and RoHS standards.