Yokogawa SDV1-S13 Digital Input Module
Product Introduction: The SDV1-S13 is an isolated digital input module for Yokogawa CENTUM series DCS systems. It acquires 24 V DC or dry contact signals from field devices and transmits stable digital data to the control system with high noise immunity.
Technical Specifications
- Input Channels: Multiple isolated channels
- Input Type: 24 V DC / dry contact
- Isolation: Galvanic isolation between field and system
Detailed content
- Response Time: Standard industrial response
- Operating Temperature: -20–70 °C
- Power Supply: 24 V DC
Key Features
- Full galvanic isolation eliminates ground loops
- High noise immunity for industrial environments
- Stable input detection with noise filtering
- LED status indicators for each channel
- High reliability for continuous operation
- Easy installation and wiring
- Compatibility with CENTUM DCS I/O racks
Applications
- Valve and pump status monitoring
- Safety interlock and sequence control
- Motor start/stop feedback
- Digital signal acquisition in refineries and chemical plants
- Critical process automation systems












