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Yokogawa AAI143-S50/A4800 Analog Input Module

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

Yokogawa AAI143-S50/A4800 Analog Input Module

Name: Yokogawa AAI143-S50/A4800 Analog Input Module
Brand: Yokogawa Electric
SKU: 460
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:Yokogawa Electric
Item No.:AAI143-S50/A4800
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 — High-Density Analog Input for Industrial Automation

The Yokogawa AAI143-S50/A4800 Analog Input Module delivers reliable, high-precision data acquisition for process control and automation systems. Designed with 16 isolated input channels and a durable A4800 terminal interface, it ensures robust performance in complex industrial environments. Its streamlined wiring design, combined with high accuracy and fast update rates, makes it ideal for plants requiring dependable analog signal integration with minimal maintenance.

Technical Specifications — Dimensions & Performance

Specification	Description
Module Type	Analog Input Module
Number of Channels	16 isolated channels
Input Signal	4–20 mA DC standard; 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	A4800 pressure-clamp terminals for secure and simplified wiring

Applications — Ideal Use Cases

Monitoring flow, pressure, level, and temperature in chemical, power, and water treatment plants
High-density DCS installations requiring isolated analog channels
Control loops for valves, pumps, and actuators
Replacement or expansion of existing analog input systems
Environments needing electrically isolated inputs to reduce interference
Systems requiring built-in 2-wire transmitter power supply

Advantages — Why Choose the AAI143-S50 S1

16 isolated channels ensure reliable and interference-free signal acquisition
Enhanced diagnostics allow proactive maintenance and fault detection
Fast update rate (10 ms) supports real-time monitoring
Integrated transmitter power supply reduces external wiring complexity
Robust and compact design fits efficiently into industrial racks
High accuracy (±16 µA) for precise process control
Flexible wiring options including pressure-clamp terminals or KS-cable interface

Technical FAQs — 10 Common Questions

How many input channels does the module have?
- 16 isolated channels.
What signal types are supported?
- 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 accuracy of measurements?
- ±16 µA typical.
What is the channel update rate?
- 10 ms per channel.
Is the module suitable for electrically noisy environments?
- Yes, each channel is isolated at 1500 V AC.
What are the dimensions and weight?
- 130 mm × 40 mm × 180 mm; ~0.32 kg.
What is the operating temperature range?
- –25°C to +70°C.
What connection types are supported?
- Pressure-clamp terminals and optional KS-cable interface.
Can it be used in critical process control systems?
- Yes, the S1 variant is designed for high-reliability industrial applications.

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

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