Yokogawa AAV142 Analog Input Module

The Yokogawa AAV142 is an advanced analog input module designed for industrial automation systems. It features 16 non-isolated input channels and accepts a wide range of voltage signals from -10 to 10 V. This module is an ideal solution for accurate analog signal processing in a variety of applications.

Key Features and Technical Specifications

Here are the detailed specifications and features of the Yokogawa AAV142:

Technical Specifications

Specification	Details
Manufacturer	Yokogawa
Model	AAV142
Product Type	Analog Input Module
Input Channels	16 non-isolated input channels
Input Signal Range	-10 V to 10 V
Output Signal	-10 V to 10 V
Input Impedance	≥ 1 MΩ (minimum)
Accuracy	±0.1% of full scale (FS)
Power Supply	24 V DC ± 20%
Current Consumption	30 mA maximum
Operating Temperature Range	-10°C to +60°C
Storage Temperature Range	-20°C to +70°C
Dimensions (L x W x H)	110 mm x 100 mm x 30 mm (4.33 x 3.94 x 1.18 inches)
Weight	0.2 kg (0.44 lbs)
Mounting Type	DIN Rail / Panel Mounting
Data Update Rate	1 second
Signal Wiring	Dedicated cable (KS1)
Environmental Compliance	IP20, Class I, Div. 2, Groups A, B, C, D

Product Description

The Yokogawa AAV142 module supports 16 non-isolated input channels with a voltage range of -10 V to 10 V. It ensures highly accurate signal processing, with an input impedance of ≥ 1 MΩ to minimize signal degradation. This feature ensures precise readings and improves the reliability of your system.

This module has a power supply of 24 V DC, requiring a maximum current consumption of 30 mA, making it energy efficient. The accuracy of ±0.1% FS guarantees stable and dependable operation even in demanding environments.

The Yokogawa AAV142 provides -10 V to 10 V output signals, which makes it compatible with many industrial devices. This versatility supports seamless integration with various control systems, enhancing overall performance.

Key Benefits

16 Non-Isolated Channels: Efficiently handles multiple input signals, making it perfect for systems with high signal density.
Compact and Robust: Its small size of 110 mm x 100 mm x 30 mm makes it easy to integrate into space-limited control systems.
Precise Accuracy: The ±0.1% FS accuracy ensures reliable and accurate data for critical processes.
Energy-Efficient: With a maximum current draw of 30 mA, the module consumes minimal power, contributing to operational cost savings.

Applications

The Yokogawa AAV142 module is well-suited for a range of industrial applications, including:

Industrial Automation: Ideal for handling multiple analog input signals in complex control systems.
Process Monitoring: Excellent for real-time monitoring of variables such as temperature and pressure.
Energy Control: Used for energy management and optimization systems.
Environmental Systems: Effective in HVAC and other environmental control systems requiring precise analog signal processing.

Conclusion

The Yokogawa AAV142 Analog Input Module provides exceptional performance with its 16 non-isolated input channels and ±0.1% FS accuracy. Its versatile -10 V to 10 V input/output range makes it an excellent choice for diverse industrial applications.