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Yokogawa AAV144 Voltage Input Module

Brand:Yokogawa Electric
Item No.:AAV144
Product Origin:Japan
Product Dimensions:130 × 30 × 125 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
  • Contact

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Introduction: Precision Voltage Acquisition for Industrial Automation


The Yokogawa AAV144 Voltage Input Module is a high-performance analog input device engineered to deliver accurate and stable voltage measurements within distributed control systems (DCS). Built with rugged industrial environments in mind, this module provides reliable signal acquisition from voltage-output field instruments. Its design supports seamless integration into Yokogawa control architectures, enabling precise process monitoring and control enhancements across diverse industries.


Technical Specifications: Detailed Performance and Physical Attributes


SpecificationDetails
Product TypeVoltage Input Module
Model NumberAAV144
Signal TypeDC Voltage Input
Input Channel Count4 channels
Input Range–10 to +10 V DC
Input Impedance≥1 MΩ
Resolution16-bit or better
Accuracy±0.1 % of full scale (typical)
Conversion Time5–10 ms per channel (system dependent)
IsolationChannel-to-bus isolation
Response TimeOptimized for real-time control updates
MountingRack-mount in I/O chassis
Dimensions (H × W × D)approx. 130 × 30 × 125 mm
Weightapprox. 0.30 kg
Operating Temperature–10 °C to +60 °C
Storage Temperature–25 °C to +70 °C
Humidity ToleranceUp to 90 % RH (non-condensing)


Applications: Robust Voltage Monitoring Across Industries


The AAV144 is suitable for applications where multiple DC voltage signals from field sensors, transmitters, and other instrumentation must be precisely monitored by a centralized control system. Typical scenarios include power generation facilities, chemical processing plants, refining and petrochemical operations, water and wastewater treatment, and large-scale manufacturing environments. Its accurate voltage input performance supports real-time monitoring, closed-loop control, and advanced analytics within Yokogawa DCS ecosystems.


Advantages: Reliable, Accurate, and Scalable


  • High-precision voltage measurement enables fine control and accurate process monitoring.

  • Multi-channel input consolidates several voltage signals in a single module.

  • Channel-to-bus isolation enhances signal integrity and reduces electrical interference.

  • Compact design saves rack space and simplifies system layout.

  • Industrial ruggedness ensures long-term performance in harsh environments.

The combination of precision and durability makes the AAV144 a practical choice for engineers focused on dependable analog signal acquisition.


Technical FAQs: Clear Answers for Field Engineers


1. What type of signals does the AAV144 handle?
It handles DC voltage input signals in the range of –10 to +10 V.

2. How many channels are supported?
It supports 4 independent voltage input channels.

3. What is the typical accuracy of the module?
The module offers approximately ±0.1 % full-scale accuracy under standard conditions.

4. Can it operate in industrial temperature ranges?
Yes, it is rated for operation from –10 °C to +60 °C.

5. Does it provide electrical isolation?
Yes, it features channel-to-bus isolation to minimize interference.

6. Is it compatible with Yokogawa DCS platforms?
Yes, it integrates with Yokogawa CENTUM, CS3000, and RIO control systems.

7. What is the typical resolution?
The module provides 16-bit or better resolution for high-precision readings.

8. Does it require external power?
No external power is needed beyond the system backplane supply.

9. Is it suitable for real-time control?
Yes, its conversion and update times are optimized for real-time applications.

10. How is it mounted?
It is designed for rack installation within standard I/O chassis.


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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