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- Yokogawa
- Analog Input Module
- AAI143-H53/A4D00
- Japan
- 130 mm × 27 mm × 170 mm
- 0.36kg
- 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-H53/A4D00
The AAI143-H53/A4D00 is a high-precision 16-channel analog input module designed to handle 4–20 mA DC signals in mission-critical industrial process automation environments. Built for seamless integration into advanced distributed control systems (DCS), this module provides accurate, reliable data acquisition from field instruments.
Engineered for long-term stability, robust isolation, and diagnostic capability, the AAI143-H53/A4D00 excels in industrial sectors that demand uninterrupted, high-integrity signal processing. Its compact, hot-swappable form factor and built-in health monitoring make it a strong choice for modern control systems prioritizing uptime and signal integrity.
🏷️ Brand and Series
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Brand: Yokogawa
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Series: CENTUM VP – Field Control Station (FCS) Analog I/O Modules
🛠️ Product Applications
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Oil & Gas Refining and Exploration
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Chemical & Petrochemical Automation
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Power Generation and Utility Systems
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Water and Wastewater Treatment Facilities
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Pharmaceutical Batch Process Control
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Pulp and Paper Processing
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Food and Beverage Plant Monitoring
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Metallurgical and Cement Plants
🌟 Product Features and Advantages
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16-Channel High-Density Design: Provides multiple analog current inputs in a compact single-slot module, maximizing cabinet space efficiency.
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Accurate 4–20 mA Signal Acquisition: Designed to capture analog signals from transmitters and sensors with precision.
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Advanced Channel Isolation: Ensures reliable signal separation to avoid noise, cross-talk, and signal interference.
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Per-Channel Diagnostics: Real-time channel health monitoring and fault detection enhance system safety and reduce troubleshooting time.
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Hot-Swappable Capability: Enables live replacement of the module without interrupting plant operations or requiring a system restart.
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Reduced Power Consumption: Energy-efficient circuit design for optimized system performance and cost savings.
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Environmental Robustness: Designed to perform reliably in wide temperature and humidity ranges.
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Compliance with Industry Standards: Certified for use in industrial-grade applications.
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI143-H53/A4D00 |
| Input Signal Type | 4–20 mA DC (current loop) |
| Number of Channels | 16 channels (differential input) |
| Input Impedance | Approx. 250 Ohms |
| Accuracy | ±0.1% of full scale |
| Input Resolution | 16-bit |
| Sampling Period | 100 ms |
| Isolation Type | Channel-to-channel and channel-to-ground |
| Power Supply Voltage | Supplied via system rack (nominal 24 VDC) |
| Power Consumption | Approx. 3.2 W |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Operating Humidity | 5% to 95% RH (non-condensing) |
| Mounting | Rack-mounted (baseplate required) |
| Hot-Swappable | Yes |
| Status Indicators | Individual LED per channel |
| Certifications | CE, RoHS, ISA, IEC compliant |
| Dimensions (H × W × D) | 130 mm × 27 mm × 170 mm |
| Weight | 0.36 kg |
🔄 Related Models from the Same Series
| Model | Input Type | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| AAI143-H00 | Analog (Current) | 16 | 130 × 27 × 170 | 0.35 |
| AAI143-H53 S1 | Analog (Current) | 16 | 130 × 27 × 170 | 0.36 |
| AAI835-H50 | Thermocouple Input | 8 | 130 × 27 × 170 | 0.36 |
| AAI141-H50 | Analog (Voltage ±10V) | 16 | 130 × 27 × 170 | 0.34 |
| AAI841-H00 | Universal Analog Input | 8 | 130 × 27 × 170 | 0.34 |
🌟 Popular Models from the Same Brand
| Model | Function | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| AAD141-S00 | Analog Output | 8 | 130 × 27 × 170 | 0.35 |
| ADV151-P00 | Sequence Control | 16 | 130 × 27 × 170 | 0.32 |
| ATD5A-00 | Digital Input | 32 | 130 × 27 × 170 | 0.30 |
| AAB841-H00 | Universal Output | 8 | 130 × 27 × 170 | 0.36 |
| ADM51D-S00 | Pulse Input | 4 | 130 × 27 × 170 | 0.31 |
❓ FAQ – Frequently Asked Questions
Q1: What kind of signals does the AAI143-H53/A4D00 process?
A1: It is designed to process 4–20 mA DC analog current signals, typically used in industrial automation sensors and transmitters.
Q2: How many analog channels are available?
A2: This module supports 16 differential analog input channels.
Q3: Is the module hot-swappable?
A3: Yes, it can be inserted or removed while the system is running without affecting other modules.
Q4: What is the input impedance?
A4: The input impedance is approximately 250 Ohms per channel.
Q5: Can the module be used in high humidity environments?
A5: Yes, it operates in humidity up to 95% RH, non-condensing.
Q6: What is the typical power consumption of the module?
A6: The module consumes approximately 3.2 watts of power.
Q7: How does it ensure signal accuracy?
A7: With 16-bit resolution and ±0.1% accuracy, the module provides high-precision signal acquisition with advanced filtering.
Q8: What kind of isolation does it offer?
A8: The module features channel-to-channel and channel-to-ground galvanic isolation.
Q9: Is this module suitable for safety-critical systems?
A9: Yes, it meets industrial standards and includes diagnostics for fault detection, making it suitable for such environments.
Q10: What is the size and weight of this module?
A10: The module measures 130 mm × 27 mm × 170 mm and weighs approximately 0.36 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.