Yokogawa AAI135 Analog Input Module Product Overview

The Yokogawa AAI135 Analog Input Module is a high-performance module designed for precise analog signal acquisition in industrial automation and control systems. It is part of Yokogawa’s extensive lineup of I/O modules, known for their reliability, accuracy, and robust construction. The AAI135 is widely used in process control, manufacturing, and energy management applications.

Technical Specifications

The AAI135 module offers the following technical parameters:

Applications

The AAI135 Analog Input Module is suitable for various industrial applications, including:

• Process Control Systems – Monitoring temperature, pressure, and flow signals.
• Manufacturing Automation – Data acquisition for quality control and machine monitoring.
• Energy Management – Power consumption measurement and load monitoring.
• Environmental Monitoring – Air quality and emissions tracking.
• Laboratory Equipment – High-precision signal measurement in test setups.

Product Advantages

1. High Accuracy & Resolution – 16-bit resolution ensures precise signal measurement.
2. Flexible Input Ranges – Supports multiple voltage and current input ranges.
3. Robust Isolation – Prevents signal interference and enhances safety.
4. Compact & Lightweight – Easy to install in control panels with limited space.
5. Wide Compatibility – Works seamlessly with Yokogawa’s control systems.

Compatible & Recommended Models

The AAI135 is often used alongside the following Yokogawa modules:

Popular Yokogawa Models

Here are five other popular Yokogawa modules:

Latest News & Updates

“Yokogawa Enhances AAI135 Module with Improved Noise Immunity for Harsh Industrial Environments” – A recent update highlights the module’s upgraded noise suppression capabilities, making it ideal for high-interference applications.

Installation Guide

1. Mounting – Secure the module in a DIN rail or panel mount.
2. Wiring – Connect input signals according to the terminal assignments.
3. Power Supply – Ensure proper 24 VDC supply to avoid voltage drops.
4. Grounding – Use shielded cables and proper grounding to minimize noise.
5. Configuration – Set input ranges and sampling rates via Yokogawa’s configuration software.
6. Testing – Verify signal accuracy before full operation.

Frequently Asked Questions (FAQ)

Q1: What is the maximum sampling rate of the AAI135?
A1: The module supports up to 100 kS/s across all channels.

Q2: Can the AAI135 handle both voltage and current inputs?
A2: Yes, it supports ±10 V, ±20 mA, and other ranges via software configuration.

Q3: Is channel-to-channel isolation available?
A3: Yes, the AAI135 provides isolation between channels and ground.

Q4: What is the operating temperature range?
A4: It operates between -10°C and 60°C.

Q5: Does the AAI135 require external signal conditioning?
A5: No, it has built-in signal conditioning for direct sensor connections.

Q6: Can I use this module with non-Yokogawa systems?
A6: It is optimized for Yokogawa systems but may work with third-party controllers using adapters.

Q7: What certifications does the AAI135 have?
A7: It is CE, UL, and IEC 61010-1 certified.

Q8: How do I configure the input ranges?
A8: Use Yokogawa’s proprietary software to set ranges and sampling parameters.

Q9: What is the module’s power consumption?
A9: Typically 5 W at 24 VDC.

Q10: Is the AAI135 suitable for hazardous areas?
A10: No, it is not intrinsically safe; additional barriers may be required for hazardous zones.