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- Yokogawa
- AAI143-S03
- Analog Input Module
- Japan
- 27 x 130 x 130 mm
- 0.28kg
- Xiamen, China
- New & In Stock
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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📦 Product Overview: Yokogawa AAI143-S03
The Yokogawa AAI143-S03 is a high-performance analog input module designed to ensure reliable and precise measurement of current signals within industrial automation and control systems. It belongs to the AAI100 series, a trusted line of analog input modules widely used in Distributed Control Systems (DCS). The module specializes in processing 4–20 mA current signals across multiple channels, delivering accuracy and stability essential for process monitoring in complex industrial environments.
This module offers enhanced functionality for process control with improved isolation and built-in diagnostics, ensuring reduced downtime and accurate data acquisition in critical applications.
📋 Product Specifications
| Parameter | Value |
|---|---|
| Model Number | AAI143-S03 |
| Product Type | Analog Input Module |
| Number of Channels | 16 channels (4–20 mA input) |
| Input Signal Type | DC current (4–20 mA) |
| Signal Range | 4–20 mA standard current loop |
| Resolution | 16-bit |
| Input Impedance | Approx. 250 Ω |
| Isolation | Channel-to-channel and channel-to-ground isolation |
| Power Supply | 24 V DC (provided via base unit) |
| Accuracy | ±0.1% full scale |
| Diagnostics | Built-in loop diagnostics |
| Mounting | DIN Rail or Baseplate |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Dimensions (W x H x D) | 27 x 130 x 130 mm |
| Weight | 0.28 kg |
| Series | AAI100 Series |
| Compatible Systems | CENTUM VP / ProSafe-RS |
| Certification | CE, RoHS, CSA, UL |
🌐 Product Applications
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Oil & Gas: Precise input monitoring for field instruments controlling fluid and gas flow.
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Chemical Processing: Accurate analog signal acquisition for chemical concentration and temperature measurement.
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Power Industry: Interface for sensors measuring pressure, temperature, and flow rates.
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Water Treatment: Reliable measurement of analog sensor signals in filtration and distribution.
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General Manufacturing: Integration with control systems to monitor analog sensors and optimize processes.
🌟 Product Advantages
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High Channel Density: Supports 16 analog inputs in one compact module, saving space and cost.
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Accurate Signal Processing: 16-bit resolution and ±0.1% accuracy for precise measurement.
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Robust Isolation: Minimizes electrical interference and cross-talk between channels.
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Built-In Diagnostics: Enables early detection of signal anomalies and reduces maintenance efforts.
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Wide Operating Conditions: Suitable for various industrial environments with temperature and humidity tolerance.
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Seamless Integration: Compatible with advanced control systems for easy deployment.
🏢 Brand Information
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Brand: Yokogawa
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Product Line: AAI100 Series
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Category: Analog Input Modules
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Industry Focus: Industrial Automation and Process Control
🔄 5 Related Models (Same or Related Series)
| Model | Channels | Input Type | Resolution | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| AAI143-S00 | 16 | 4–20 mA | 16-bit | 27 x 130 x 130 | 0.28 |
| AAI141-S00 | 8 | 4–20 mA | 16-bit | 27 x 130 x 130 | 0.28 |
| AAI135-S00 | 8 | Thermocouple | 16-bit | 27 x 130 x 130 | 0.30 |
| AAI145-S00 | 16 | RTD (Resistance Temperature Detector) | 16-bit | 27 x 130 x 130 | 0.32 |
| AAI531-S00 | 8 | 4–20 mA with HART | 16-bit | 27 x 130 x 130 | 0.34 |
🔥 5 Popular Models from the Same Brand
| Model | Function | Channels | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| ADV551-P00 | Analog Output | 8 | 4–20 mA | 27 x 130 x 130 | 0.29 |
| SCP451-50 | Power Supply Module | — | — | 45 x 130 x 130 | 0.48 |
| CP451-10 | CPU Module | — | — | 45 x 130 x 130 | 0.50 |
| ADM52C | Digital Input | 32 | Dry Contact | 27 x 130 x 130 | 0.27 |
| AAR181-S00 | RTD Input | 8 | RTD | 27 x 130 x 130 | 0.30 |
❓ Frequently Asked Questions (FAQ)
Q1: What signal type does the AAI143-S03 accept?
A1: It accepts 4–20 mA DC current signals, which are standard for analog industrial sensors.
Q2: How many input channels does this module have?
A2: It has 16 analog input channels.
Q3: What is the accuracy of this module?
A3: The module provides ±0.1% full-scale accuracy.
Q4: Does the module provide isolation between inputs?
A4: Yes, each channel is isolated from others and from ground.
Q5: What diagnostics are included?
A5: It has built-in loop diagnostics to detect wiring and signal issues.
Q6: What is the operating temperature range?
A6: The module operates between 0°C and 55°C.
Q7: Can this module be installed on a DIN rail?
A7: Yes, it supports DIN rail and baseplate mounting.
Q8: What power supply does it need?
A8: It requires 24 V DC power, supplied through the base unit.
Q9: Is this module compatible with modern DCS systems?
A9: Yes, it integrates with CENTUM VP and ProSafe-RS control systems.
Q10: What are the physical dimensions and weight?
A10: Dimensions are 27 mm (W) x 130 mm (H) x 130 mm (D), weighing approximately 0.28 kg.