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Yokogawa AAI143-S50/A4S10 Analog Input Module

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

Yokogawa AAI143-S50/A4S10 Analog Input Module

Name: Yokogawa AAI143-S50/A4S10 Analog Input Module
Brand: Yokogawa Electric
SKU: 464
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:Yokogawa Electric
Item No.:AAI143-S50/A4S10
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 — Precision Analog Input for Industrial Systems

The Yokogawa AAI143-S50/A4S10 Analog Input Module is designed for high-density, high-accuracy signal acquisition in distributed control systems (DCS). With 16 isolated input channels and the robust A4S10 terminal interface, it ensures reliable measurement of 4–20 mA process signals. Built for industrial environments, this module delivers stable operation, fast update rates, and simplified wiring, making it ideal for critical applications in process automation.

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
Terminal Interface	A4S10 pressure-clamp terminals with enhanced surge protection

Applications — Key Use Cases

High-density analog input for DCS in chemical, power, and water treatment plants
Measurement of flow, pressure, level, and temperature signals from 4–20 mA transmitters
Industrial systems where channel isolation is critical to reduce ground loops and electrical noise
Process control loops for pumps, valves, and actuators
Expansion or replacement of legacy analog input modules
Environments requiring robust surge protection for reliable operation

Advantages — Why Choose the AAI143-S50/A4S10

16 isolated channels deliver interference-free signal measurement
Fast 10 ms update rate for responsive process monitoring
Integrated transmitter power supply reduces external wiring needs
A4S10 pressure-clamp terminals with surge protection ensure secure connections
High measurement accuracy (±16 µA) for critical process control
Compact and durable design for efficient rack installation
Enhanced reliability for demanding industrial conditions

Technical FAQs — 10 Common Questions

How many input channels does this module support?
- 16 isolated channels.
What signal types are compatible?
- 4–20 mA DC standard; 1–5 V DC compatible.
Does it provide power for 2-wire transmitters?
- Yes, 19–25.5 V DC, up to 25 mA per channel.
What is the measurement accuracy?
- ±16 µA typical.
How quickly are data updates processed?
- 10 ms per channel.
Is it suitable for noisy industrial environments?
- Yes, each channel is isolated at 1500 V AC, and the A4S10 interface adds surge protection.
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 terminal interface does it use?
- A4S10 pressure-clamp terminals with enhanced surge protection.
Can it be used in critical process applications?
- Yes, designed for high-reliability industrial control systems.

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/A