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Yokogawa AAI143-S50/K4A00 Analog Input Module

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

Yokogawa AAI143-S50/K4A00 Analog Input Module

Name: Yokogawa AAI143-S50/K4A00 Analog Input Module
Brand: Yokogawa Electric
SKU: 471
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:Yokogawa Electric
Item No.:AAI143-S50/K4A00
Product Origin:Japan
Product Dimensions:130 mm × 25 mm × 180 mm
Product Weight:0.3KG
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Product Details
Product Applications
Product Advantages
Technical FAQs
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Introduction — Flexible Analog Input for Industrial Control

The Yokogawa AAI143-S50/K4A00 Analog Input Module offers precise, high-density analog signal acquisition with flexible wiring options for distributed control systems (DCS). Equipped with 16 isolated channels and a K4A00 connector interface, this module ensures reliable 4–20 mA measurement across a variety of industrial applications. Its design prioritizes ease of installation, robust performance, and accurate data collection, making it an excellent choice for critical process control environments.

Technical Specifications — Dimensions & Performance

Specification	Description
Module Type	Analog Input Module
Number of Channels	16 isolated channels
Input Signal	4–20 mA DC; 1–5 V DC compatible
Input Resistance	~270 Ω at 20 mA, 350 Ω at 4 mA
Accuracy	±16 µA typical
Update Rate	10 ms per channel
Transmitter Power Supply	19–25.5 V DC, up to 25 mA per channel
Isolation Voltage	1500 V AC (input-to-system)
Power Supply	24 V DC nominal
Operating Temperature	–25°C to +70°C
Dimensions	130 mm × 42 mm × 180 mm
Weight	~0.34 kg
Connection Interface	K4A00 connector for flexible cabling and simplified installation

Applications — Key Use Cases

High-density analog input for chemical, power, and water treatment plants
Measuring flow, pressure, level, and temperature from 4–20 mA transmitters
Industrial environments where modular cabling and quick installation are critical
Control loops for valves, pumps, and actuators
Replacement or expansion of legacy analog input modules
Systems requiring reliable channel isolation to reduce noise and interference

Advantages — Why Choose the AAI143-S50/K4A00

16 isolated channels for accurate and interference-free measurements
Fast update rate (10 ms) supports responsive monitoring and control
Integrated transmitter power supply eliminates the need for external wiring components
K4A00 connector interface allows modular and flexible cabling
High precision (±16 µA) for critical process control
Compact, durable design fits efficiently in industrial racks
Enhanced reliability for challenging industrial environments

Technical FAQs — 10 Key Questions

How many input channels are available?
- 16 isolated channels.
What signal types are supported?
- 4–20 mA DC and 1–5 V DC compatible.
Does it supply power to 2-wire transmitters?
- Yes, 19–25.5 V DC up to 25 mA per channel.
What is the measurement accuracy?
- ±16 µA typical.
How fast does the module update data?
- 10 ms per channel.
Is it suitable for electrically noisy environments?
- Yes, each channel is isolated at 1500 V AC.
What are the dimensions and weight?
- 130 mm × 42 mm × 180 mm; ~0.34 kg.
What is the operating temperature range?
- –25°C to +70°C.
What connection interface does the module use?
- K4A00 connector interface for modular cabling.
Can it be used in critical process applications?
- Yes, designed for high-reliability industrial operation.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

Tags:AAI143-S50/K