Yokogawa AAI835-S Analog I/O Module
Product Introduction: A standard analog input/output module for Yokogawa DCS systems, providing reliable 4–20 mA signal processing without HART functionality. It offers 4 isolated input and 4 isolated output channels for basic analog signal management in industrial control systems.
Technical Specifications:
- Type: Analog Input/Output Module
- Input Channels: 4 channels, 4–20 mA DC, isolated
- Output Channels: 4 channels, 4–20 mA DC, isolated
Detailed content
- Isolation Voltage: 1500 V AC
- Operating Temperature: -20°C to 70°C
- Accuracy: ±0.1% of span
- Response Time: < 5 ms
- Power Supply: 24 V DC ±10%
Functional Features:
- Cost-effective solution for standard analog signal processing applications
- High-precision, stable performance for critical process control
- Complete electrical isolation to ensure signal integrity
- Easy installation and configuration with Yokogawa DCS systems
- Robust construction for reliable operation in industrial environments
- Compatibility with various field transmitters and actuators
Application Scenarios:
- Basic process control loops in manufacturing industries
- Machine automation and assembly lines
- Building automation and HVAC control systems
- Water and wastewater treatment plant monitoring
- Food processing and packaging automation
- Metalworking and material handling control












