The Yokogawa AAI135 is an analog input module designed for use in industrial automation systems. It is part of the Yokogawa Centum CS and Centum VP series, offering reliable and precise data acquisition for process control. Widely used in industries like oil and gas, power generation, and manufacturing, the AAI135 interfaces with various process sensors to ensure accurate control and monitoring.

Technical Specifications

• Analog Input Signals:
  • Supports 4-20 mA and 1-5 V DC signals.
  • Compatible with 2-wire and 4-wire transmitters.
• Input Channels:
  • 8 input channels for multiple signal processing.
• Digital Communication:
  • Incorporates HART protocol for digital communication (model AAI135-H).
• Redundancy:
  • Dual-redundant configuration for enhanced system reliability and reduced downtime.
• Measurement Accuracy:
  • High precision for consistent and reliable data acquisition.
• Input Voltage Range:
  • Broad input voltage range for compatibility with various system requirements.
• Physical Dimensions:
  • Dimensions: 1.4″ x 5.4″ x 4.8″ (3.7 cm x 13.8 cm x 12.1 cm).
  • Weight: 0.4 kg (13.3 oz).
• Configuration:
  • Easily configurable for integration with Yokogawa Centum CS and Centum VP systems.
• Explosion Protection:
  • Non-explosion proof model (type 5).
• Terminal Block:
  • Includes a pressure clamp terminal block for isolated analog connections (Model: ATI-00).