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- Yokogawa
- AAI143-S00/K4A00
- Analog Input Module
- Japan
- 27 x 130 x 130 mm
- 0.28kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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📦 Product Overview: Yokogawa AAI143-S00/K4A00
The Yokogawa AAI143-S00/K4A00 is an advanced analog input module designed to deliver high-precision, reliable data acquisition for industrial automation and control systems. This module is part of the well-regarded AAI100 series, known for robust performance in harsh industrial environments and compatibility with complex Distributed Control Systems (DCS). It supports multiple analog input channels and is optimized for 4–20 mA current signals, making it suitable for precise sensor interfacing and process monitoring.
The K4A00 suffix indicates a specific configuration or firmware version that enhances compatibility or diagnostic capabilities tailored for certain industrial control architectures.
📋 Product Specifications
| Parameter | Value |
|---|---|
| Model Number | AAI143-S00/K4A00 |
| 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 | Approximately 250 Ω |
| Isolation | Channel-to-channel and channel-to-ground isolation |
| Power Supply | 24 V DC (supplied via base unit) |
| Accuracy | ±0.1% of full scale |
| Diagnostics | Enhanced diagnostics with firmware K4A00 |
| 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: High-accuracy analog input for monitoring field instruments in process control.
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Chemical Industry: Continuous measurement and control of liquid flow and pressure.
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Power Plants: Interface with sensors for thermal, pressure, and flow measurements.
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Water & Wastewater Treatment: Reliable input for sensor signals in purification and treatment processes.
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Manufacturing Automation: Integration with control systems to enhance production line monitoring.
🌟 Product Advantages
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High Channel Density: 16 analog channels in one compact module save rack space.
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Superior Accuracy: ±0.1% full scale ensures precise process variable readings.
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Robust Isolation: Reduces cross-talk and electrical noise between inputs.
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Enhanced Diagnostics: Firmware K4A00 improves system fault detection and maintenance scheduling.
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Wide Environmental Tolerance: Operates effectively in industrial temperature and humidity ranges.
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Easy Integration: Seamless compatibility with Yokogawa’s DCS and safety systems.
🏢 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 type of signals does the AAI143-S00/K4A00 module accept?
A1: It accepts 4–20 mA DC current signals, the standard for industrial analog process variables.
Q2: How many channels does this module have?
A2: The module has 16 independent analog input channels.
Q3: What is the accuracy of this module?
A3: It provides ±0.1% full scale accuracy for precise readings.
Q4: Is the input isolated from other channels?
A4: Yes, it features isolation between channels and between channels and ground to prevent interference.
Q5: What does the “K4A00” designation mean?
A5: It refers to a specific firmware or configuration version that enhances diagnostic features and compatibility.
Q6: Can this module be used in hazardous environments?
A6: It is designed for industrial environments but check specific hazardous area certifications separately.
Q7: What mounting options are available?
A7: It can be mounted on DIN rails or baseplates as per the system’s design.
Q8: What kind of diagnostic functions are included?
A8: It includes loop checking and enhanced diagnostic reporting for maintenance.
Q9: What is the power requirement?
A9: It operates with 24 V DC power supplied through the base unit, no external power needed per channel.
Q10: Which systems is this module compatible with?
A10: It integrates with CENTUM VP and ProSafe-RS control systems seamlessly.
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.