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- Yokogawa
- AAI143-H53/K4A00
- Analog Input Module
- Japan
- 130 mm × 27 mm × 170 mm
- 0.36kg
- Xiamen, China
- New & In Stock
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📘 Product Overview: Yokogawa AAI143-H53/K4A00
The AAI143-H53/K4A00 is a high-performance 16-channel analog input module specifically engineered for 4–20 mA DC signal processing in advanced distributed control systems. It is part of the CENTUM VP Field Control Station (FCS) series, renowned for its modular reliability, advanced diagnostics, and adaptability in critical industrial applications.
Designed to collect, convert, and transmit analog current signals from field instrumentation to control systems, this model supports robust signal isolation, hot-swapping, and self-diagnostics. It’s ideal for environments where signal integrity and system uptime are non-negotiable.
🏷️ Brand and Series
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Brand: Yokogawa
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Series: CENTUM VP – Field Control Station (FCS) Analog Input Modules
🛠️ Product Applications
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Oil and Gas Production and Refining
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Power Plants (Thermal, Hydro, Nuclear)
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Water and Wastewater Treatment Systems
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Chemical and Petrochemical Manufacturing
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Food and Beverage Process Automation
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Pharmaceutical Process Control
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Metals, Mining, and Cement Industries
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Automated Warehousing and Facilities Management
🌟 Key Features and Advantages
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High-Channel Density: Accommodates 16 current input channels, reducing panel space and improving installation efficiency.
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Current Signal Compatibility: Fully supports 4–20 mA signals, ideal for pressure, temperature, level, and flow transmitters.
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Galvanic Isolation: Provides superior signal integrity with complete isolation between channels and system ground.
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Advanced Diagnostics: Real-time monitoring of signal health, with LED indicators for each channel.
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Hot-Swappable Design: Enables module replacement during live operation with no system disruption.
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Environmental Durability: Designed to operate in extreme temperature and humidity ranges.
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Compact and Lightweight: Allows for flexible configuration and installation in dense control cabinets.
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Energy Efficient: Consumes minimal power while maintaining high signal fidelity.
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI143-H53/K4A00 |
| Input Signal Type | 4–20 mA DC (current loop) |
| Number of Input Channels | 16 (differential) |
| Input Impedance | Approx. 250 Ohms |
| Input Resolution | 16-bit A/D conversion |
| Accuracy | ±0.1% of full scale |
| Sampling Period | 100 ms |
| Channel Isolation | Channel-to-channel and channel-to-ground |
| Hot-Swappable | Yes |
| Status Indicators | Per-channel LED diagnostics |
| Power Supply | 24 VDC (via rack system) |
| Power Consumption | Approx. 3.2 W |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5–95% RH (non-condensing) |
| Mounting | Rack-mounted (FCS-compatible) |
| Certifications | CE, RoHS, IEC, ISA |
| 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 |
| AAI141-H50 | Analog (Voltage ±10V) | 16 | 130 × 27 × 170 | 0.34 |
| AAI835-H50 | Thermocouple Input | 8 | 130 × 27 × 170 | 0.36 |
| 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 Module | 8 | 130 × 27 × 170 | 0.36 |
| ADM51D-S00 | Pulse Input | 4 | 130 × 27 × 170 | 0.31 |
❓ FAQ – Frequently Asked Questions
Q1: What type of analog signals does the AAI143-H53/K4A00 accept?
A1: This model accepts 4–20 mA DC current input signals, commonly used in industrial field instruments.
Q2: How many analog input channels does this module have?
A2: It features 16 individual differential input channels.
Q3: Can the module be replaced during live operation?
A3: Yes, the module supports hot-swapping, allowing replacement without system shutdown.
Q4: Is each input channel isolated?
A4: Yes, the module provides full galvanic isolation between each input channel and ground.
Q5: What is the resolution of the analog-to-digital conversion?
A5: The module uses a high-resolution 16-bit A/D converter.
Q6: Does the module provide diagnostics for each channel?
A6: Yes, each channel is monitored and features an LED indicator for status and faults.
Q7: What is the power consumption of this module?
A7: Power consumption is approximately 3.2 W.
Q8: What is the operating temperature range?
A8: It operates reliably between -20°C and +70°C.
Q9: Is the module compatible with non-current signals like voltage or RTD?
A9: No, this model is specifically designed for current signals. Other models in the series support different signal types.
Q10: What is the size and weight of the module?
A10: Dimensions are 130 mm × 27 mm × 170 mm, and it 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.