Yokogawa ADM51C-2 Product Documentation

Product Introduction

The Yokogawa ADM51C-2 is a high-performance analog input module designed for precise measurement and data acquisition in industrial automation systems. It is part of Yokogawa’s FA-M3 series, known for reliability and accuracy in harsh industrial environments. This module supports multiple analog input channels, making it ideal for process control, monitoring, and data logging applications.

The ADM51C-2 features robust construction, ensuring long-term stability and resistance to electrical noise. Its compatibility with various sensor types enhances its versatility across different industries.

Product Advantages

1. High Accuracy – Delivers precise measurements with minimal error, critical for industrial applications.

2. Multi-Channel Input – Supports multiple analog inputs, reducing the need for additional modules.

3. Durability – Built to withstand harsh industrial conditions, including temperature fluctuations and electrical interference.

4. Easy Integration – Compatible with Yokogawa’s FA-M3 series and other industrial automation systems.

5. Low Maintenance – Designed for long-term reliability, reducing downtime and operational costs.

6. Flexible Configuration – Allows customization for different signal types (voltage, current, thermocouple, etc.).

Technical Specifications

Applications

• Process Control – Used in chemical, petrochemical, and pharmaceutical industries for monitoring process variables.

• Energy Management – Measures electrical parameters in power distribution systems.

• Environmental Monitoring – Tracks temperature, pressure, and flow in HVAC systems.

• Manufacturing Automation – Integrates with PLCs for real-time data acquisition.

• Laboratory Equipment – Ensures precise measurements in test and calibration setups.

Compatible & Recommended Models

The ADM51C-2 can be used alongside the following Yokogawa products:

• FA-M3 Controller – For centralized control and data processing.

• YTA Series Temperature Transmitters – Enhances temperature measurement accuracy.

• YS1000 Series Recorders – For data logging and visualization.

• EJX Series Pressure Transmitters – Provides additional process variable inputs.

Installation Instructions

1. Mounting – Install the module in a DIN rail-compatible enclosure.

2. Wiring – Connect input signals according to the terminal assignments (refer to the manual).

3. Power Supply – Ensure a stable 24V DC supply with proper grounding.

4. Communication Setup – Configure the RS-485 interface (baud rate, address, etc.).

5. Calibration – Perform initial calibration using Yokogawa’s configuration software.

6. Testing – Verify signal readings before full operation.

Recommended Related Models (Same Series)

Popular Yokogawa Models (Other Series)

FAQ (Frequently Asked Questions)

Q1: What types of signals can the ADM51C-2 module handle?
A1: It supports DC voltage (±10V), DC current (0-20mA), thermocouples (Type K/J/T), and RTD (Pt100).

Q2: Is the module isolated between channels?
A2: Yes, it provides channel-to-channel isolation to prevent signal interference.

Q3: What is the maximum sampling rate?
A3: The module samples each channel every 100ms.

Q4: Can it operate in high-temperature environments?
A4: Yes, it operates within -10°C to 55°C and can be stored at -20°C to 70°C.

Q5: What communication protocol does it use?
A5: It supports RS-485 with Modbus RTU for integration with control systems.

Q6: How do I calibrate the ADM51C-2?
A6: Use Yokogawa’s dedicated configuration software or a calibrated signal source for manual adjustment.