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Product Overview
The Yokogawa AAI135-H03 is an analog input module designed for industrial automation systems. It facilitates the accurate acquisition of analog signals from various field instruments, converting them into digital data for processing within control systems. This module is integral to ensuring precise monitoring and control in complex industrial environments.
Product Specifications
The following table outlines the key specifications of the AAI135-H03 module:
| Specification | Details |
|---|---|
| Model Number | AAI135-H03 |
| Number of Channels | 8-channel input, isolated channels |
| Input Signal Range | 4 to 20 mA |
| Allowable Input Current | Up to 25 mA |
| Withstanding Voltage | – Between input and system: 500 V AC for 1 minute – Between input channels: 500 V AC for 1 minute |
| Input Resistance | – Power ON: 290 Ω (at 20 mA) to 450 Ω (at 4 mA) – Power OFF: 500 kΩ or larger |
| Accuracy | ±16 µA |
| Power Consumption | – 5 V DC: ≤ 360 mA – 24 V DC: ≤ 450 mA |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (H x W x D) | 107.5×32.8×130 mm |
| Weight | 0.3 kg |
Applications
The AAI135-H03 module is utilized in various industrial applications, including:
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Process Control Systems: Capturing analog signals from sensors and transmitters to monitor parameters such as temperature, pressure, and flow rate.
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Distributed Control Systems (DCS): Integrating with DCS architectures to provide real-time data acquisition and control.
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Safety Instrumented Systems (SIS): Ensuring safe operation by monitoring critical process variables and initiating safety protocols when necessary.
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Manufacturing Automation: Facilitating precise control in automated manufacturing processes by accurately reading analog inputs.
Advantages
The AAI135-H03 offers several benefits:
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High Accuracy: Ensures precise data acquisition with an accuracy of ±16 µA.
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Channel Isolation: Each channel is isolated, preventing interference and enhancing signal integrity.
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Robust Design: Operates effectively in harsh industrial environments with a wide operating temperature range and high withstanding voltage.
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Compatibility: Easily integrates with various Yokogawa control systems and supports HART protocol for digital communication.
Frequently Asked Questions
1. What is the Yokogawa AAI135-H03 Analog Input Module used for?
The Yokogawa AAI135-H03 is designed for industrial automation and process control applications. It is primarily used to collect analog signals from sensors and transmitters, converting them into digital signals for processing by a distributed control system (DCS).
2. What types of signals does the AAI135-H03 support?
This module supports 4-20 mA current signals, making it compatible with a wide range of industrial sensors, including pressure, temperature, flow, and level transmitters.
3. How many input channels does the AAI135-H03 have?
The module provides 8 independent input channels, allowing it to collect multiple analog signals simultaneously.
4. Is the AAI135-H03 module isolated?
Yes, it features galvanic isolation between input channels and the system, which helps prevent electrical interference and enhances signal reliability.
5. What is the resolution of the analog-to-digital conversion?
The AAI135-H03 module offers high-resolution signal conversion, ensuring precise data acquisition for process control applications. The exact resolution may vary depending on the system configuration.
6. Can the AAI135-H03 be used in safety-critical applications?
Yes, the module is designed to meet industrial safety and reliability standards. However, for safety-instrumented systems (SIS), Yokogawa provides specialized SIL-certified modules.
7. How does this module integrate with Yokogawa’s DCS?
The AAI135-H03 is fully compatible with Yokogawa CENTUM VP and ProSafe-RS control systems, allowing seamless integration into process automation architectures.
8. What are the power requirements for the AAI135-H03?
The module operates within the standard power supply range of 24V DC, ensuring stable performance in industrial environments.
9. Does the AAI135-H03 support HART communication?
Some versions of the AAI135 series support HART communication for smart transmitter diagnostics and remote configuration. However, users should verify the specific model’s compatibility.
10. How does this module enhance system reliability?
With features such as high accuracy, signal isolation, and robust build quality, the AAI135-H03 minimizes signal disturbances and ensures stable operation in demanding industrial environments.
Same Series or Related Models
| Model Number | Description | Key Features |
|---|---|---|
| AAI135-H50 | Analog Input Module (4 to 20 mA, 8-channel, isolated) | Supports HART protocol, high-precision input |
| AAI135-H00 | Analog Input Module (4 to 20 mA, 8-channel, non-isolated) | Standard analog input for process control |
| AAI143 | Analog Input Module (16-channel, 4 to 20 mA) | Higher channel count for expanded input capacity |
| AAI141 | Analog Input Module (4 to 20 mA, 8-channel) | Enhanced signal isolation and accuracy |
| ADV151 | Analog Input Module (Voltage Input, 16-channel) | Supports voltage-based analog inputs |
| AAI841 | High-Density Analog Input Module | Increased input capacity with robust performance |
| ADV551 | High-Resolution Analog Input Module | Provides precise analog data acquisition |
| AAI835 | Low-Power Analog Input Module | Suitable for energy-efficient systems |
| AAI543 | Multi-Signal Analog Input Module | Supports multiple input signal types |
| AAI841-H03 | Smart Analog Input Module | Includes intelligent diagnostic capabilities |
Popular Yokogawa Models
| Model Number | Description | Key Features |
|---|---|---|
| AAI143-H00 | 16-channel Analog Input Module | High-density input module for complex systems |
| AAI841-H50 | Universal Analog Input Module | Compatible with various analog signals |
| ADV151-P00 | Precision Analog Input Module | High-resolution data processing |
| ADV551-P10 | High-Speed Analog Input Module | Optimized for fast-response applications |
| ATG350 | Temperature Monitoring Module | Accurate temperature data acquisition |
| AAB841 | Dual Redundant Analog Input Module | Enhanced reliability and fail-safe operation |
| AFS40D | Fieldbus Communication Module | Supports industrial network protocols |
| AMN411 | Process Control Analog Module | Used in large-scale process automation |
| ACM22 | Safety Analog Input Module | Certified for safety-critical applications |
| ANB10D | Remote I/O Analog Module | Designed for distributed control systems |
