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- Yokogawa
- AAI143-S03 S1
- Analog Input Module
- Japan
- 27 x 130 x 130 mm
- 0.28kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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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 S1
The Yokogawa AAI143-S03 S1 is an advanced analog input module engineered for precise and reliable measurement of 4–20 mA current signals. Part of the highly regarded AAI100 series, this module offers superior performance in industrial automation and process control environments. It is designed to seamlessly interface with Distributed Control Systems (DCS) and safety instrumented systems, providing stable and accurate data acquisition over multiple channels.
The “S1” variant typically denotes a specific firmware or hardware revision that enhances compatibility with the latest control system platforms and diagnostic features. This model excels in demanding industrial settings where accuracy, reliability, and maintainability are critical.
📋 Product Specifications
| Parameter | Value |
|---|---|
| Model Number | AAI143-S03 S1 |
| Product Type | Analog Input Module |
| Number of Channels | 16 channels (4–20 mA current input) |
| Input Signal Type | DC current (4–20 mA) |
| Signal Range | 4–20 mA standard current loop |
| Resolution | 16-bit |
| Input Impedance | Approximately 250 Ω |
| Isolation | Channel-to-channel and channel-to-ground isolation |
| Power Supply | 24 V DC (via base unit) |
| Accuracy | ±0.1% full scale |
| Diagnostics | Enhanced loop and hardware diagnostics (S1 firmware) |
| 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 |
| Certifications | CE, RoHS, CSA, UL |
🌐 Product Applications
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Oil and Gas: Monitoring flow, pressure, and level sensors in upstream, midstream, and downstream operations.
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Chemical and Petrochemical: Precise measurement for control of reactors, distillation columns, and blending processes.
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Power Generation: Data acquisition from thermal sensors, pressure transmitters, and flow meters in power plants.
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Water and Wastewater Treatment: Reliable input from pH, turbidity, and other analog sensors in treatment systems.
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General Manufacturing: Monitoring and control of analog signals in automated production lines and assembly processes.
🌟 Product Advantages
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High-Density Channel Input: 16 analog inputs per module maximize rack space efficiency.
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Superior Accuracy: ±0.1% full scale accuracy ensures precise and reliable data.
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Robust Isolation: Individual channel isolation prevents interference and signal distortion.
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Advanced Diagnostics: S1 firmware provides enhanced diagnostics, including loop check and hardware status for proactive maintenance.
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Wide Environmental Tolerance: Operates reliably in industrial temperature and humidity ranges.
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Seamless Integration: Compatible with leading DCS platforms ensuring straightforward system integration and configuration.
🏢 Brand Information
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Brand: Yokogawa
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Product Series: AAI100 Series
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Category: Analog Input Modules
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Industry Focus: Process automation and industrial control systems
🔄 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 |
| AAI143-S03 | 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 |
| AAI145-S00 | 16 | RTD | 16-bit | 27 x 130 x 130 | 0.32 |
| AAI135-S00 | 8 | Thermocouple | 16-bit | 27 x 130 x 130 | 0.30 |
🔥 5 Popular Models from the Same Brand
| Model | Function | Channels | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| ADV551-P00 | Analog Output Module | 8 | 4–20 mA | 27 x 130 x 130 | 0.29 |
| CP451-10 | CPU Module | — | — | 45 x 130 x 130 | 0.50 |
| SCP451-50 | Power Supply Module | — | — | 45 x 130 x 130 | 0.48 |
| ADM52C | Digital Input Module | 32 | Dry Contact | 27 x 130 x 130 | 0.27 |
| AAR181-S00 | RTD Input Module | 8 | RTD | 27 x 130 x 130 | 0.30 |
❓ Frequently Asked Questions (FAQ)
Q1: What kind of signals can the AAI143-S03 S1 module accept?
A1: It accepts 4–20 mA DC current signals, the industry standard for analog sensor outputs.
Q2: How many channels are available in this module?
A2: The module supports 16 analog input channels.
Q3: What is the accuracy specification?
A3: The accuracy is ±0.1% of full scale.
Q4: Is the module isolated between channels?
A4: Yes, it provides channel-to-channel and channel-to-ground isolation.
Q5: What diagnostics features does the S1 firmware add?
A5: It includes enhanced loop diagnostics and hardware monitoring to help detect faults early.
Q6: What are the operating temperature limits?
A6: The module operates within 0°C to 55°C.
Q7: How is the module powered?
A7: It receives 24 V DC power supplied through the base unit.
Q8: Can it be mounted on a DIN rail?
A8: Yes, it supports both DIN rail and baseplate mounting.
Q9: What systems are compatible with this module?
A9: It is compatible with CENTUM VP and ProSafe-RS control systems.
Q10: What are the physical size and weight?
A10: Dimensions are 27 mm (W) x 130 mm (H) x 130 mm (D), with a weight of approximately 0.28 kg.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.