Yokogawa AAT145 Thermocouple/mV Input Module

The Yokogawa AAT145 is a high-performance thermocouple/mV input module specifically designed for use with Yokogawa’s CENTUM VP and CENTUM CS distributed control systems (DCS). This versatile module offers reliable and precise measurements, even in demanding industrial environments. With support for a broad range of thermocouple and millivolt (mV) signals, the AAT145 ensures accurate data acquisition across various industrial applications.

Key Features

• 16 Isolated Thermocouple/mV Input Channels:
  The AAT145 supports 16 isolated input channels, allowing simultaneous signal measurement from different sources. This isolation ensures accurate and interference-free data.
• Wide Input Range:
  The module can accommodate an input range of -200 mV to +200 mV, supporting a wide variety of thermocouple types and mV signals for flexible industrial applications.
• High Accuracy:
  With an accuracy of ±0.1% of full scale, the AAT145 provides reliable, precise measurements, ensuring that temperature and voltage data is consistently accurate.
• Low Noise Performance:
  The AAT145 achieves a noise level of less than 5 μVrms, minimizing electrical interference and preserving signal integrity even in electrically noisy environments.
• Fast Response Time:
  The module offers a rapid response time of less than 2 seconds, allowing for real-time signal processing and quick detection of transient changes in the system.
• HART Communication Protocol Support:
  The AAT145 supports the HART communication protocol, enabling integration with HART-compatible devices for easy configuration, diagnostics, and remote monitoring.
• DIN-Rail Mountable Design:
  Designed for easy installation, the AAT145 can be mounted directly onto a DIN rail, simplifying setup and maintenance in control cabinets and industrial panels.

Applications

• Temperature Measurement:
  Ideal for temperature measurement in high-precision industrial processes, such as furnaces, ovens, and reactors.
• Voltage Measurement:
  The AAT145 is suitable for measuring voltage in various industrial settings, ensuring accurate data for process control and monitoring.
• Data Acquisition for SCADA Systems:
  Its multiple input channels and HART protocol support make it an excellent choice for SCADA systems, ensuring seamless integration and reliable data acquisition.
• Laboratory Data Logging:
  The module’s high accuracy and low noise performance make it perfect for data logging in laboratory environments where precision is critical.

Technical Specifications

Model, Brand, and Category for SEO

• Brand: Yokogawa
• Model: AAT145
• Category: Thermocouple/mV Input Module