Yokogawa AAI143 h Analog Input Modules
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +8617350837383 | |||||||
| +8617350837383 | ||||||||
| 17350837383 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa AAI143-H Analog Input Module
1. Product Overview
The Yokogawa AAI143-H is a high-performance analog input module designed for use with the CENTUM VP and ProSafe-RS process control systems. It supports 16-channel 4–20 mA current input signals, making it ideal for interfacing with a wide range of industrial sensors in process industries. This module offers robust signal isolation, high accuracy, and built-in diagnostic capabilities.
With hot-swappable capability and redundancy support, the AAI143-H enhances system maintainability and reliability. The module’s high-resolution 16-bit A/D conversion ensures precise signal acquisition, contributing to the safe and efficient operation of distributed control systems.
2. Key Features
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16 Analog Input Channels: Standard 4–20 mA current loop input for broad sensor compatibility.
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High Accuracy: 16-bit A/D conversion with ±0.1% full-scale accuracy.
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Channel-to-Channel Isolation: Electrical isolation between channels enhances noise immunity and safety.
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Hot-Swappable Design: Module replacement without system shutdown.
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Redundancy Support: Compatible with redundant system architectures.
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Self-Diagnostics: Detects faults in signal, wiring, and power supply.
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SIL2/SIL3 Certified: Suitable for safety-critical applications following IEC 61508.
3. Technical Specifications
3.1 Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 107.5 × 32.8 × 130 mm |
| Weight | 0.3 kg |
3.2 General Information
| Item | Specification |
|---|---|
| Model | AAI143-H |
| Manufacturer | Yokogawa |
| Type | Analog Input Module |
| Channels | 16 |
| Input Signal | 4–20 mA current |
| Mounting | Installed on I/O base (N-IO) |
3.3 Performance Parameters
| Item | Specification |
|---|---|
| Resolution | 16-bit |
| Accuracy | ±0.1% of full scale |
| Input Impedance | 250 Ω |
| Channel Isolation | Optical isolation per channel |
| Sampling Rate | ≤ 100 ms (all channels) |
| Data Output | Digital format (engineering unit configurable) |
3.4 Electrical Specifications
| Item | Specification |
|---|---|
| Power Supply | Provided by control system backplane |
| Power Consumption | ≤ 2.5 W |
| Input Protection | Over-voltage and reverse polarity protection |
| Overload Capacity | Max 30 mA with automatic protection |
| Redundancy Support | Supports I/O and power redundancy |
3.5 Environmental Conditions
| Item | Specification |
|---|---|
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| EMI Immunity | Compliant with IEC/EN 61000-4 series |
| Protection Class | IP20 (when installed in rack) |
4. Industry Applications
The Yokogawa AAI143-H is deployed in various high-reliability and precision-required industries:
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Oil & Gas and Petrochemical: Real-time data collection of pressure, flow, and temperature in refining and pipeline systems.
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Power Generation: Monitoring of boiler and turbine parameters to ensure reliable plant operation.
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Water Treatment: Captures signals from flowmeters, turbidity, and pH sensors for process control.
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Pharmaceutical: Enables precise measurement for controlled dosing and fermentation processes.
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Metallurgy and Mining: Withstands noisy industrial environments and ensures accurate signal input.
As a core component of Yokogawa’s automation platform, the AAI143-H ensures consistent and reliable performance for complex industrial process control applications.
Yokogawa AAI143 h Analog Input Modules is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +8617350837383 | |||||||
| +8617350837383 | ||||||||
| 17350837383 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether you\\\\\\\\\\\\\\\’re looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
