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/K4A00 is a high-performance analog input module designed for industrial automation systems. It features 16 isolated input channels capable of handling 4 to 20 mA signals, ensuring reliable data acquisition in various industrial settings. The module supports HART communication protocol, allowing for enhanced device interaction and diagnostics. Additionally, it includes a KS Cable Interface Adapter (Model: ATK4A-00) for superior connectivity.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | AAI143-H50/K4A00 |
| 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 | -20°C to 70°C |
| Certifications | CE, UL |
Product Applications
The AAI143-H50/K4A00 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/K4A00 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 from the Same Series or with Similar Functionality
| Model Number | Description | Input Type | Channels | HART Support | Remarks |
|---|---|---|---|---|---|
| AAI143-S50/K4A00 | Analog Input Module, non-HART version | 4–20 mA | 16 | No | Standard input, suitable for general use |
| AAI141-H50/K4A00 | High-performance analog input module | 4–20 mA | 8 | Yes | Compact with high precision |
| AAI835-H00 | High-density analog input module | 4–20 mA | 32 | Yes | For large-scale analog signal applications |
| AAI545-H00 | Temperature input module | Thermocouple | 8 | No | Specialized for temperature sensors |
| ADV141-P00 | Voltage input analog module | ±10 V | 8 | No | Voltage input support for flexibility |
| AAI143-H00/K4A00 | Analog input module, base variant | 4–20 mA | 16 | No | Similar to H50 variant but without HART |
Popular Yokogawa Models (Other Functional Modules)
| Model Number | Description | Module Type | Application | Remarks |
|---|---|---|---|---|
| AAI841-H00 | Analog Output Module | Analog Output | 4–20 mA signal control | Paired with input modules in control loops |
| CP451-10 | Central Processing Unit Module | CPU | Core processing for FIO systems | High performance, scalable architecture |
| AAI543-H00 | Temperature Input Module | RTD/TC Input | Industrial temperature sensing | High precision for critical applications |
| SAI143-H00 | Safety Analog Input Module | Safety Analog Input | Safety-critical analog input | SIL-compliant design for SIS systems |
| PW482-10 | Power Supply Module | Power Module | Powers I/O and system components | Stable supply, wide voltage range |
| ADV151-P00 | High-speed Digital Input Module | Digital Input | Fast-response digital signal input | Used in discrete automation applications |
