Yokogawa AAV141-S00
Product Introduction: A high-density analog input module designed for Yokogawa’s CENTUM series DCS systems. It provides 16 channels of non-isolated 1–5 V DC differential input, enabling efficient and accurate acquisition of standard analog process signals in common-ground industrial environments.
Technical Specifications:
- Input Channels: 16 non-isolated differential analog input channels.
- Input Signal: 1–5 V DC (allowable common-mode voltage ≤ ±1 V).
Detailed content
- Isolation: Non-isolated design for cost-effective common-ground applications.
- Accuracy: High-precision measurement with ±0.1% of span accuracy.
- Resolution: 16-bit analog-to-digital conversion for fine signal resolution.
- Update Rate: Fast 100 ms data update cycle for real-time process monitoring.
- Power Supply: 5 V DC from the DCS backplane, max current 150 mA.
- Environmental Rating: G3 corrosive gas resistant, operating temperature -20°C to +70°C.
- Compatibility: Fully compatible with CENTUM CS 3000 and CENTUM VP DCS platforms.
Key Features:
- 16-channel high-density design optimizes cabinet space utilization.
- Non-isolated differential input ensures signal integrity in common-ground systems.
- High accuracy and stability for reliable process variable measurement.
- Compact module design for efficient installation in DCS racks.
- Comprehensive self-diagnostic functions for predictive maintenance.
- Seamless integration with CENTUM DCS engineering tools for easy configuration.
Applications:
- Analog signal acquisition from 1–5 V process transmitters in refineries and chemical plants.
- Monitoring of valve positioners and pneumatic transmitters.
- Process control in common-ground industrial automation systems.
- Integration with field instruments in manufacturing and production lines.
- Data acquisition for SCADA systems and process monitoring.













