The Yokogawa AAI143-S53/A4S00 Analog Input Module is a high-performance component of the Yokogawa CENTUM VP and ProSafe-RS control systems. Designed to accept a wide range of analog signals, this module ensures precise monitoring and control for critical process applications. With 16-bit resolution and robust isolation features, it offers reliable performance in complex and high-demand industrial environments.

Key Features

• Supports standard 4–20 mA analog input signals

• 16-bit high-resolution A/D conversion for accurate data acquisition

• 16 channels for high-density signal input

• Advanced diagnostics and failure detection capabilities

• Channel-to-channel and system isolation for signal integrity

• Hot-swappable module for efficient maintenance

• Designed for use in both safety and process control systems

• Compatible with CENTUM VP and ProSafe-RS platforms

Technical Specifications

Industry Applications

• Oil & Gas Refineries and Offshore Platforms

• Petrochemical and Chemical Processing Plants

• Power Generation Facilities

• Water and Wastewater Treatment Systems

• Pharmaceutical Manufacturing

• Pulp and Paper Industry

• Safety Instrumented Systems (SIS)

Product Advantages

• High Channel Density: 16 channels per module reduce cabinet space and cost.

• Accurate Measurement: 16-bit resolution ensures high precision.

• System Integration: Seamless operation with Yokogawa’s control systems.

• Reliability: Built-in diagnostics help predict and prevent failures.

• Flexible Maintenance: Hot-swappable design reduces downtime.

• Strong Isolation: Ensures stable performance in noisy environments.

Frequently Asked Questions (FAQ)

1. What input signal does this module support?

4–20 mA DC analog signals.

2. How many channels are available?

16 input channels.

3. Is the module hot-swappable?

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

4. What is the A/D resolution?

16-bit resolution for high-accuracy data acquisition.

5. What kind of isolation does it provide?

Channel-to-channel and channel-to-system isolation.

6. Can it be used in ProSafe-RS systems?

Yes, it is compatible with both CENTUM VP and ProSafe-RS systems.

7. What is the operating temperature range?

0°C to +55°C.

8. Is it suitable for use in safety-critical systems?

Yes, it is designed for use in SIS environments.

9. What are the module’s dimensions?

107.5mm × 32.8mm × 130 mm.

10. What is the typical power consumption?

Approximately 3.5 W.