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- Yokogawa
- AAI135-K4A00
- Analog Input Module
- Japan
- 107.5 × 32.8 × 130 mm
- 0.3 kg
- Xiamen, China
- New & In Stock
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- 1 Year
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Yokogawa AAI135-K4A00 is a precision analog input module designed for industrial automation and process control systems. It captures and conditions analog signals from field sensors and converts them into accurate digital data for Yokogawa controllers and automation platforms.
Developed by Yokogawa, this module is engineered for reliable performance in demanding industrial environments where measurement accuracy and signal integrity are critical.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | AAI135-K4A00 |
| Product Type | Analog Input Module |
| Manufacturer | Yokogawa |
| Dimensions | 107.5 × 32.8 × 130 mm (H × W × D) |
| Weight | 0.3 kg |
| Supported Signals | Analog voltage and current |
| Input Range | Standard industrial ranges (e.g., 0-10 V, 4-20 mA) |
| Resolution | High-resolution ADC |
| Installation | Panel / rack mount |
| Operating Environment | Industrial automation & control |
| System Compatibility | Yokogawa analog I/O ecosystem |
Functional Description
The AAI135-K4A00 serves as a key signal acquisition component within automation and control systems. It is designed to:
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Acquire analog signals from field sensors, transmitters, and measurement devices
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Convert analog signals into precise digital data with high resolution
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Maintain signal consistency in electrically noisy environments
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Enable real-time control and diagnostics for process monitoring
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Support panel or rack installation with compact form factor
Accurate analog input is foundational for effective feedback control, optimization, and automated decision-making in industrial processes.
Typical Industrial Applications
This analog input module is widely deployed in:
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Temperature, pressure, and flow measurement systems
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Factory and plant automation dashboards
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Chemical and petrochemical control environments
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Oil & gas production and refining systems
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Power generation and distribution platforms
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Water treatment and infrastructure automation
Its compact 107.5 × 32.8 × 130 mm size enables high-density configuration in I/O racks and cabinets.
Engineering Advantages
The AAI135-K4A00 module delivers key technical benefits:
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Precision signal conditioning for both voltage and current inputs
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Robust performance in industrial noise environments
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Compact and lightweight design (0.3 kg) for flexible installation
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Strong electrical isolation and stability
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Seamless integration into Yokogawa control architectures
These attributes support reliable data acquisition and improved control fidelity across diverse automation applications.
System Integration
When integrated correctly, the AAI135-K4A00 works in coordination with:
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Yokogawa controllers and CPUs
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Distributed I/O rack systems
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Power supply units
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Analog sensor networks
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Centralized monitoring and control software
Proper system integration ensures accurate analog data delivery into control logic and analytics workflows.
Recommended Related Modules
| Model | Description | Application Role |
|---|---|---|
| AAI135-H00 | Analog Input Module | Alternate analog measurement unit |
| AAI135-H50 | Analog Input Module | High-resolution acquisition |
| A2SAM105-H000 | Current/Voltage Adapter | Sensor interface adapter |
| A2SAT105 | MV/TC/RTD Adapter | Temperature and RTD input support |
| A2PW503-S0002 | Power Supply Unit | Reliable module power supply |
Summary
The Yokogawa AAI135-K4A00 Analog Input Module is a high-precision, compact solution for capturing industrial analog signals. With dimensions of 107.5 × 32.8 × 130 mm and a weight of 0.3 kg, it offers dependable performance, strong noise resistance, and seamless integration with Yokogawa control systems.
This module is ideal for automation engineers and system integrators needing reliable analog data acquisition and stable process control performance in industrial environments.