Yokogawa AAI143-H03
Product Name: 16-Channel Isolated Analog Input Module for CENTUM DCS
Product Introduction: A high-performance analog input module designed for Yokogawa’s CENTUM series distributed control systems (DCS). It provides 16 channels of isolated 4–20 mA analog input, enabling precise process signal acquisition.
Technical Specifications:
- Input Channels: 16 isolated analog input channels.
- Input Signal: 4–20 mA DC, standard industrial process signals.
- Isolation: 2500 V AC galvanic isolation between channels and the DCS system.
Detailed content
- Accuracy: ±0.1% of span for high-precision measurement.
- Update Rate: Fast 100 ms data update cycle.
- Compatibility: Fully compatible with CENTUM CS 3000 and CENTUM VP systems.
Key Features:
- Isolated channels eliminate ground loops and enhance noise immunity.
- High accuracy ensures reliable process measurement.
- 16-channel high density for efficient system design.
- Seamless integration with CENTUM DCS engineering tools.
- Built-in diagnostic functions for predictive maintenance.
- Robust design for continuous operation in industrial environments.
Applications:
- Analog signal acquisition from flow, level, and pressure transmitters.
- Process monitoring and control in chemical and petrochemical plants.
- Temperature monitoring using 4–20 mA temperature transmitters.
- Safety instrumented systems and critical process control.
- Water treatment and environmental monitoring systems.













