Description

Product Description

Overview

The AAl835-H00 module from Yokogawa is engineered for precise analog signal acquisition and conversion in industrial control systems. Its versatile input configuration supports both single-ended and differential signals, ensuring adaptability across various automation applications. This module integrates seamlessly with Yokogawa Centum and STARDOM series I/O subsystems.

Technical Specifications

Input Channels

• 8 single-ended channels

• 4 differential channels (derived from the 8 single-ended channels)

Input Range

• Single-ended: -10V to +10V

• Differential: -5V to +5V

Resolution

• 16-bit Analog-to-Digital Converter (ADC) for high-precision signal conversion

Communication Protocol

• Modbus RTU

• FFH1

Compatibility

• Yokogawa Centum series I/O subsystems

• Yokogawa STARDOM series I/O subsystems

Accuracy

• High-precision measurement suitable for critical process monitoring

Power Supply

• 24V DC nominal (typical for Yokogawa I/O modules)

Operating Conditions

• Temperature: 0°C to 55°C

• Humidity: 5% to 95% RH, non-condensing

Applications

Ideal for process control, data acquisition, and real-time monitoring in industries such as oil and gas, chemical processing, power generation, and water treatment.

FAQ

Q: Can this module be used for both Centum VP and STARDOM systems?
A: Yes, the AAl835-H00 is fully compatible with both Centum and STARDOM I/O subsystems.

Q: How is differential input achieved?
A: The module derives 4 differential channels from its 8 single-ended channels, enabling flexible signal acquisition setups.

Q: What is the maximum resolution for analog signal conversion?
A: The module provides 16-bit ADC resolution, ensuring precise and reliable data conversion.

Specifications

• Brand: Yokogawa

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems