Excellent PLC
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| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa AAI143-H50/A4S00 Analog Input Module is a high-performance component designed for precise analog signal acquisition in industrial automation systems. It features 16 isolated input channels supporting 4 to 20 mA signals and is equipped with HART communication capabilities. This module ensures accurate data collection, essential for monitoring and controlling various industrial processes.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | AAI143-H50/A4S00 |
| Input Channels | 16, isolated |
| Input Signal Range | 4 to 20 mA |
| Allowable Input Current | Up to 24 mA |
| Input Resistance (Power ON) | 270 Ω (20 mA) to 350 Ω (4 mA) |
| Input Resistance (Power OFF) | 500 kΩ or higher |
| Accuracy | ±16 µA |
| Data Update Period | 10 ms |
| Transmitter Power Supply | 19.0 V or higher at 20 mA; 25.5 V or less at 0 mA (output current limit: 25 mA) |
| 2-wire/4-wire Transmitter Setting | Configurable per channel via setting pin |
| Temperature Drift | ±16 µA per 10°C |
| Maximum Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| External Communication | Pressure clamp terminal, MIL connector cable, dedicated cable (KS1) |
| HART Communication | Supported |
| Dimensions (W x H x D) | 107.5 × 32.8 × 130 mm |
| Weight | 0.3 kg |
| Operating Temperature Range | -40°C to 80°C |
| Certifications | CE, UL |
Product Applications
The AAI143-H50/A4S00 module is suitable for a wide range of industrial applications, including:
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Process Control Systems: Monitoring and controlling variables such as temperature, pressure, and flow in chemical, oil & gas, and pharmaceutical industries.
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Manufacturing Automation: Integrating with PLCs and DCSs for real-time data acquisition and control in manufacturing processes.
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Energy Management: Collecting analog data for monitoring and optimizing energy consumption in power plants and renewable energy systems.
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Water and Wastewater Treatment: Measuring parameters like pH, turbidity, and chemical concentrations to ensure compliance and efficiency.
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Building Automation: Controlling HVAC systems, lighting, and other building systems based on analog sensor inputs.
Product Advantages
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High Accuracy: Ensures precise measurement of analog signals, critical for maintaining process quality and safety.
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Isolated Channels: Each input channel is electrically isolated, reducing the risk of signal interference and enhancing system reliability.
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HART Protocol Support: Enables two-way digital communication with field devices, allowing for remote configuration and diagnostics.
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Flexible Configuration: Supports both 2-wire and 4-wire transmitter connections, adaptable to various field instruments.
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Compact Design: Its small footprint facilitates easy installation in control panels with limited space.
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Wide Operating Temperature Range: Suitable for use in harsh industrial environments with extreme temperatures.
Frequently Asked Questions (FAQ)
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What types of signals does the AAI143-H50/A4S00 module accept?
It accepts 4 to 20 mA analog current signals, commonly used in industrial sensor outputs. -
Is the module compatible with HART-enabled devices?
Yes, it supports HART communication, allowing for enhanced device interaction and diagnostics. -
Can I use both 2-wire and 4-wire transmitters with this module?
Yes, each channel can be configured individually to support either 2-wire or 4-wire transmitters. -
What is the maximum input current the module can handle?
The module can handle input currents up to 24 mA. -
How does the module ensure signal accuracy?
It maintains an accuracy of ±16 µA and features temperature drift compensation to ensure reliable measurements. -
What are the power requirements for the module?
It requires 230 mA at 5 V DC and 540 mA at 24 V DC. -
Is the module suitable for use in hazardous environments?
The AAI143-H50 variant does not include explosion protection. For hazardous environments, consider models with the appropriate certifications. -
What is the data update rate of the module?
The module updates data every 10 milliseconds, ensuring timely signal processing. -
How is the module mounted in a control system?
It is designed for installation in Yokogawa’s FIO system racks, integrating seamlessly with other system components. -
What certifications does the module have?
It is certified with CE and UL standards, ensuring compliance with international safety and performance requirements.
Related Models (Same Series / Functionality)
| Model | Description | Input Type | Channels | HART Support | Remarks |
|---|---|---|---|---|---|
| AAI143-H53/A4S00 | Analog Input Module with enhanced temperature specification | 4–20 mA | 16 | Yes | High temp. range, improved stability |
| AAI143-S50/A4S00 | Standard Analog Input Module without HART | 4–20 mA | 16 | No | Cost-effective option |
| AAI143-H00/A4S00 | Basic HART Analog Input Module | 4–20 mA | 16 | Yes | Legacy system compatibility |
| AAI543-H50/K4A00 | 16-channel HART AI Module with KS connector | 4–20 mA | 16 | Yes | Includes KS1 cable connection adapter |
| AAI135-S00 | 8-channel Analog Input Module, compact version | 1–5 V | 8 | No | Voltage input version |
| AAI841-H00 | 8-channel High-speed Analog Input Module | 4–20 mA | 8 | No | Used in faster sampling control environments |
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|---|---|---|---|---|
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