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Product Introduction：
The Yokogawa AAI135 Analog Input Module is a high-performance component designed for industrial automation systems. It facilitates the accurate acquisition of analog signals, converting them into digital data for processing within control systems. This module is integral to applications requiring precise monitoring and control of various industrial processes.
Product Specifications:
| Specification | Details |
|---|---|
| Model Number | AAI135 |
| Number of Input Channels | 8 (isolated) |
| Input Signal Range | 4 to 20 mA |
| Allowable Input Current | Up to 25 mA |
| Input Resistance | 290 Ω (at 20 mA) to 450 Ω (at 4 mA) when powered on; ≥500 kΩ when powered off |
| Accuracy | ±16 µA |
| Withstanding Voltage | 500 V AC for 1 minute (between input and system, and between input channels) |
| Dimensions (L x W x H) | 107.5 × 32.8 × 130 mm |
| Weight | 0.3 kg |
| Maximum Current Consumption | 360 mA (5 V DC), 450 mA (24 V DC) |
Applications:
The AAI135 module is utilized in various industrial settings, including:
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Process Automation: Monitoring and controlling variables such as temperature, pressure, and flow in industries like oil and gas, chemical, and pharmaceuticals.
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Manufacturing: Ensuring precise control of machinery and processes to maintain product quality and operational efficiency.
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Energy Management: Collecting data from sensors in power plants and distribution systems to optimize energy production and distribution.
Advantages:
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High Accuracy: Ensures precise data acquisition, crucial for maintaining control over critical processes.
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Isolated Channels: Each input channel is isolated, preventing interference and enhancing signal integrity.
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Robust Design: Built to withstand industrial environments, ensuring reliability and longevity.
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Compatibility: Easily integrates with various control systems, offering flexibility in system design.
Recent News Headlines:
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“Yokogawa Enhances Industrial Automation with Advanced Analog Input Modules”
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“New Features in Yokogawa’s AAI135 Module Boost Process Efficiency”
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“Yokogawa’s AAI135 Module Receives Industry Recognition for Excellence”
Frequently Asked Questions (FAQs):
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What is the primary function of the Yokogawa AAI135 Analog Input Module?
- The AAI135 module converts analog signals (4 to 20 mA) from field instruments into digital data for processing by control systems.
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How many input channels does the AAI135 module have?
- It features 8 isolated input channels.
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What types of signals can the AAI135 module process?
- It processes current signals ranging from 4 to 20 mA.
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Is the AAI135 module compatible with HART protocol?
- Yes, certain versions like the AAI135-H50 support HART protocol for digital communication.
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Can the AAI135 module be used in safety-critical applications?
- Yes, its high accuracy and reliability make it suitable for safety-critical applications.
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What is the power consumption of the AAI135 module?
- It consumes 360 mA at 5 V DC and 450 mA at 24 V DC.
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How does the module ensure signal integrity?
- Each channel is isolated to prevent interference between signals.
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What are the dimensions of the AAI135 module?
- The module measures 107.5 × 32.8 × 130 mm.
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What is the weight of the AAI135 module?
- The module weighs approximately 0.3 kg.
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In which industries is the AAI135 module commonly used?
- It is widely used in industries such as oil and gas, chemical, pharmaceuticals, manufacturing, and energy management.
Related Models in the Same Series or Similar Category
| Model Number | Description | Input Type | Channels | Isolation |
|---|---|---|---|---|
| AAI141 | Analog Input Module (4-20 mA) | Current (4-20 mA) | 16 | Non-Isolated |
| AAI143 | Analog Input Module (1-5 V) | Voltage (1-5 V) | 16 | Non-Isolated |
| AAI835 | Analog Input Module (4-20 mA, High-Density) | Current (4-20 mA) | 8 | Isolated |
| AAV141 | Analog Input Module (1-5 V, High-Precision) | Voltage (1-5 V) | 16 | Non-Isolated |
| AAV142 | Analog Input Module (0-10 V) | Voltage (0-10 V) | 16 | Non-Isolated |
| AAR145 | Analog Input Module for RTD Inputs | RTD Sensor | 8 | Isolated |
| AAP135 | Analog Input Module for Thermocouple Inputs | Thermocouple | 8 | Isolated |
| ADV151 | Analog Output Module (4-20 mA) | Current (4-20 mA) | 8 | Isolated |
| ADV551 | Analog Output Module (1-5 V) | Voltage (1-5 V) | 8 | Isolated |
| ADV561 | Analog Output Module (0-10 V) | Voltage (0-10 V) | 8 | Isolated |
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