The Yokogawa AAI143-S50/K4S00 is a high-precision analog input module designed for the CENTUM VP distributed control system (DCS). It supports multiple input signal types including 4–20 mA current, 1–5 V voltage, and thermocouple inputs. This module provides reliable, accurate, and stable data acquisition essential for advanced process control in various industrial sectors.

Key Features

• Supports 16 analog input channels

• Accepts multiple signal types: 4–20 mA, 1–5 V, thermocouples

• High accuracy with 16-bit analog-to-digital conversion

• Comprehensive diagnostics for input health and faults

• Compatible with Yokogawa CENTUM VP system

• Hot-swappable for easy maintenance and reduced downtime

• Compact design suitable for DIN rail or baseplate mounting

Technical Specifications

Industry Applications

• Chemical and Petrochemical Processing

• Oil and Gas Industry

• Power Generation

• Pharmaceutical Manufacturing

• Food and Beverage Processing

• Water and Wastewater Treatment

• Pulp and Paper Industry

• Metals and Mining Automation

Product Advantages

• Supports multiple signal types in a single module, increasing flexibility

• High-resolution conversion ensures precise data acquisition

• Extensive diagnostics enhance system reliability and maintenance

• Hot-swappable design minimizes process interruptions

• Compact and modular form factor for efficient rack space use

• Fully compatible with Yokogawa CENTUM VP control systems

• Stable operation with strong immunity to noise and interference

Frequently Asked Questions (FAQ)

1. What types of input signals does this module support?

It supports 4–20 mA, 1–5 V, and thermocouple inputs.

2. How many channels are available on the module?

The module has 16 analog input channels.

3. Is the module hot-swappable?

Yes, it supports hot swapping without interrupting system operation.

4. What is the input resolution?

It provides 16-bit analog-to-digital conversion.

5. What diagnostics does it offer?

Open circuit detection and alarms for overrange and underrange inputs.

6. What control system is it compatible with?

It is designed for Yokogawa’s CENTUM VP DCS.

7. What are the physical dimensions of the module?

Dimensions are 130 mm × 27.2 mm × 130 mm.

8. What is the operating temperature range?

It operates from 0°C to +60°C.

9. What certifications does the module have?

CE, UL, CSA, and RoHS certified.

10. Can the module be mounted on a DIN rail?

Yes, it supports DIN rail or baseplate mounting.