Yokogawa AAI143-S00 Analog Input Module with ATA4S-00 Terminal Block
Product Introduction: A high-density, 16-channel analog input module for Yokogawa CENTUM VP DCS, paired with the ATA4S-00 pressure-clamp terminal block. It accepts 4–20 mA DC signals from field transmitters, providing reliable data acquisition for process control.
Technical Specifications
- Input Channels: 16 non-isolated channels
- Input Signal: 4–20 mA DC
Detailed content
- Input Impedance: 250 Ω
- Accuracy: ±0.1% of full scale
- Conversion Time: 10 ms
- Redundancy: Supports dual-redundant configuration
- Terminal Block: ATA4S-00 pressure-clamp type for secure connections
- Power Supply: 24 V DC
- Operating Temperature: -20°C to +60°C
Key Features
- High-Density I/O: 16 channels in a single module for efficient space utilization.
- Fast Conversion: 10 ms response time for dynamic process control.
- Burnout Detection: Automatically detects transmitter failures and triggers alarms.
- Redundancy Support: Improves system availability with dual-module configuration.
- Secure Wiring: ATA4S-00 terminal block ensures reliable, maintenance-free connections.
- Input Filtering: Built-in filter reduces electrical noise from field signals.
- Seamless DCS Integration: Direct compatibility with CENTUM VP control architecture.
Applications
- Multi-point process monitoring in large-scale chemical plants.
- Flow, level, and pressure measurement in power generation facilities.
- Data acquisition for closed-loop control systems in manufacturing.
- Integration with PLCs and SCADA systems for comprehensive plant monitoring.
- Quality control parameter monitoring in food and beverage production.












