Yokogawa SDV531-S33 Digital Output Module
Product Name: Digital Output Module (for CENTUM DCS)
Product Introduction: An 8-channel digital output module used in Yokogawa’s CENTUM series DCS. It converts control system digital signals into 24 V DC contact signals to actuate external field devices such as solenoid valves, relays, and indicator lights.
Technical Specifications:
- Output Channels: 8 isolated digital output channels.
- Output Type: 24 V DC contact signals.
- Contact Rating: 24 V DC, suitable for driving industrial relays and valves.
- Isolation: Channel-to-channel and channel-to-system galvanic isolation.
Detailed content
- Mounting: Standard DCS I/O rack mounting.
- Power: 24 V DC field power.
Key Features:
- High-density, 8-channel output in a compact module.
- Robust isolation to protect the control system from field-side faults.
- LED status indicators for each channel for quick diagnostics.
- Designed for high reliability in harsh industrial environments.
- Compatible with CENTUM CS 3000 and CENTUM VP systems.
Applications:
- On/off control of final control elements (solenoid valves, actuators).
- Status indication and alarm annunciation.
- Interlocking and sequencing logic in process control systems.
- Emergency shutdown (ESD) system signal output.












