The Yokogawa AAT141 is a versatile input module designed for integration with Yokogawa CENTUM VP and CENTUM CS distributed control systems (DCS). This module processes signals from both thermocouples (TCs) and millivolt (mV) sources, offering exceptional accuracy and reliability for industrial applications. It provides 16 isolated input channels, ensuring minimal interference and maintaining the integrity of the signals.

Technical Specifications

• Number of Channels: 16 input channels for thermocouples or millivolt signals.
• Input Types: Supports a variety of thermocouple types, including:
  • Millivolt signals (±100 mV)
• Input Range: Wide input range to accommodate various thermocouple and mV signal levels.
• Accuracy: High precision in temperature measurement and analog signal conversion.
• Isolation: Provides isolated inputs to prevent signal interference between channels.
• Signal Conversion: Converts analog signals to digital values for DCS integration.
• Communication: Seamless integration with Yokogawa CENTUM VP and CENTUM CS systems.
• Operating Temperature: -20°C to 60°C (ambient).
• Power Supply: 24 VDC.
• Dimensions: 5 cm x 13 cm x 15 cm.
• Weight: 0.6 kg.
• Mounting: Designed for easy installation in DCS systems.