The Yokogawa SDV531-S23 is a discontinued digital output module for use in the Yokogawa ProSafe-RS safety instrumented system (SIS). It has 16 channels and is powered by 24V DC.
Here’s what I can tell you about the SDV531-S23:
Specifications:
- Model: SDV531-S23
- Style: S2
- Channels: 16
- Power supply: 24V DC
- Current consumption: 5.5A
- Dimensions: 1.5″ x 5.3″ x 4.3″ (3.8 cm x 13.3 cm x 10.8 cm)
- Weight: 0 lbs 7.5 oz (0.2kg)
Features:
- Short circuit protection
- Overload protection
- Ground fault detection
- LED status indicators
Applications:
- The SDV531-S23 was typically used in safety-critical applications such as:
- Chemical plants
- Oil and gas refineries
- Nuclear power plants

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We will provide you with a tracking number for the goods. You can track your goods through this number.
If you have any questions, please feel free to contact us at any time.











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