The Yokogawa AAI543-H61 is a high-performance analog output module used in the Yokogawa CENTUM VP distributed control system (DCS). Engineered for critical process control, it provides precise and reliable current output signals to a variety of field devices such as control valves and actuators. This module ensures high accuracy, isolation, and diagnostics for secure and stable plant operation.

Key Features

• 16 analog output channels

• Output type: 4–20 mA DC (current output)

• High accuracy and long-term stability

• Channel-to-channel isolation

• Supports hot swapping

• Built-in self-diagnostics and fault detection

• Designed for integration with the CENTUM VP system

• Compact and space-efficient design

Technical Specifications

Industry Applications

• Distributed Control Systems (DCS)

• Oil and Gas Processing

• Petrochemical and Chemical Plants

• Power Generation Facilities

• Pharmaceutical Manufacturing

• Water and Wastewater Treatment

• Food and Beverage Industry

• Pulp and Paper Production

Product Advantages

• High Channel Density: 16 outputs per module for space efficiency

• Precision Output: Accurate current signal generation for process control

• Diagnostics & Reliability: Built-in health checks ensure system stability

• Hot-Swappable: Reduces downtime during maintenance and replacement

• Flexible Integration: Fully compatible with Yokogawa CENTUM VP systems

• Safety and Compliance: Certified for use in hazardous environments

Frequently Asked Questions (FAQ)

1. How many analog outputs does the AAI543-H61 provide?

It provides 16 analog output channels.

2. What is the signal range for each channel?

Each channel outputs a 4–20 mA DC signal.

3. Is the module compatible with the CENTUM VP system?

Yes, it is designed specifically for Yokogawa’s CENTUM VP DCS.

4. What is the maximum load resistance for the outputs?

The load resistance range is 0 to 600 ohms.

5. Does the module support hot swapping?

Yes, it can be replaced without shutting down the system.

6. What kind of isolation is provided?

The module offers channel-to-channel and channel-to-ground isolation.

7. Does it have self-diagnostic capabilities?

Yes, it includes output circuit fault detection and module health monitoring.

8. What is the resolution of the output signal?

The resolution is 12 bits.

9. What are the temperature operating limits?

It operates between 0°C and +60°C.

10. What certifications does it carry?

It is certified with CE, UL, CSA, KC, and ATEX standards.