Yokogawa AAM11-S2 Product Documentation

Product Introduction

The Yokogawa AAM11-S2 is a high-performance analog input module designed for industrial automation and process control applications. It is part of Yokogawa’s advanced modular I/O system, offering reliable and accurate signal acquisition for various analog sensors and transmitters.

The module supports multiple input types, including voltage and current signals, making it versatile for different industrial environments. Its robust design ensures long-term stability and resistance to harsh conditions such as temperature fluctuations and electrical noise.

Product Advantages

1. High Accuracy – The AAM11-S2 provides precise signal measurement with minimal error, ensuring reliable data acquisition.
2. Wide Input Range – Supports multiple analog input types (e.g., 4-20mA, 0-10V) for flexible integration.
3. Robust Construction – Designed for industrial environments with high noise immunity and durability.
4. Easy Integration – Compatible with Yokogawa’s modular I/O systems for seamless installation.
5. Diagnostic Features – Includes self-diagnostic functions for quick troubleshooting.
6. Scalability – Can be expanded with other modules in the same series for additional I/O points.

Technical Specifications

Applications

• Process Control Systems – Used in chemical, oil & gas, and power plants for monitoring analog signals.
• Factory Automation – Integrates with PLCs and DCS for machinery control.
• Environmental Monitoring – Measures sensor outputs in pollution control systems.
• Water & Wastewater Treatment – Tracks flow rates, pressure, and chemical levels.
• HVAC Systems – Monitors temperature and pressure sensors in large-scale HVAC setups.

Compatible & Recommended Models

The AAM11-S2 can be used alongside the following Yokogawa modules:

• AAM21-S1 – Analog output module (4-20mA, 0-10V).
• ADM11-S2 – Digital input module (24VDC, 32 channels).
• AAM51-S1 – Thermocouple input module.
• AAM31-S2 – RTD input module.
• ACM11-S1 – Communication module (Profibus DP).
• APM11-S2 – Power supply module (redundant 24VDC).

Installation Instructions

1. Mounting – Install the module on a DIN rail or panel using the provided clips.
2. Wiring – Connect input signals to the terminal blocks as per the wiring diagram.
3. Power Supply – Ensure the 24VDC power source is stable and within tolerance.
4. Grounding – Properly ground the module to avoid electrical noise interference.
5. Configuration – Set the input type (current/voltage) via DIP switches or software.
6. Testing – Verify signal readings using a calibrated source before full operation.

Recommended Related Models (Same Series)

Popular Yokogawa Models (Other Series)

FAQ (Frequently Asked Questions)

Q1: What is the maximum sampling rate of the AAM11-S2?
A1: The module supports up to 10 samples per second per channel.

Q2: Can the AAM11-S2 be used in hazardous environments?
A2: Yes, but an additional protective enclosure may be required depending on the certification needed (e.g., ATEX, IECEx).

Q3: How do I configure the input type (current/voltage)?
A3: Use the DIP switches on the module or configure via software if connected to a Yokogawa controller.

Q4: Is isolation provided between channels?
A4: Yes, the AAM11-S2 offers channel-to-channel and channel-to-ground isolation.

Q5: What is the operating temperature range?
A5: The module operates reliably between -20°C and +60°C.

Q6: Can I daisy-chain multiple AAM11-S2 modules?
A6: Yes, they can be connected in a series using Yokogawa’s modular backplane or communication modules.