Introduction

The Yokogawa AAI143-S50/K4S00 Analog Input Module is built to deliver accurate and reliable analog signal acquisition for industrial automation systems. Its robust design, compatibility with CENTUM VP DCS, and versatile signal support make it an ideal choice for engineers who require precise real-time data, process optimization, and minimal operational risk in demanding industrial environments.

Technical Specifications

Specification	Details
Input Channels	8
Supported Signals	4–20 mA, 0–20 mA, 0–10 V
Response Time	<10 ms per channel
Isolation	Galvanic isolation per channel
Operating Temperature	-10°C to 55°C
Storage Temperature	-20°C to 70°C
Power Supply	24 V DC
Dimensions	107.5 × 32.8 × 130 mm
Weight	0.3 kg
Certifications	CE, IEC compliant

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Applications

The

Advantages

Technical FAQs

Which signal types are supported?
4–20 mA, 0–20 mA, and 0–10 V analog signals.
How many input channels does the module provide?
Up to 8 analog input channels.
Is galvanic isolation included?
Yes, each input channel is galvanically isolated for signal integrity and safety.
What is the response time per channel?
Less than 10 ms.
What is the operating temperature range?
-10°C to 55°C operational; -20°C to 70°C storage.
Is it compatible with Yokogawa CENTUM VP DCS?
Yes, full compatibility for seamless integration.
Are there diagnostic indicators?
Yes, LEDs indicate module status and error conditions.
What power supply is required?
24 V DC nominal.
Can it handle harsh industrial conditions?
Yes, designed to withstand vibration, electrical noise, and temperature variations.
Which certifications does it hold?
CE certified and IEC compliant for industrial control systems.