Overview
The Yokogawa SDV531-S23 is a Functional Safety Digital Output Module designed for use within the ProSafe-RS safety instrumented system. It provides precise, fail-safe control of digital outputs in critical industrial environments such as power generation, petrochemical plants, and refineries.
This module offers superior reliability through redundant architecture and self-diagnostic capabilities, ensuring continuous operation and compliance with SIL3 safety standards (IEC 61508). The SDV531-S23 supports fast response times and robust isolation to guarantee safe and consistent performance even under demanding conditions.
Technical Specifications
| Parameter |
Description |
| Model |
SDV531-S23 |
| Manufacturer |
Yokogawa Electric Corporation |
| Series |
ProSafe-RS Functional Safety System |
| Product Type |
Digital Output Module |
| Number of Channels |
16 or 24 (configurable) |
| Output Type |
Isolated digital transistor outputs |
| Rated Voltage |
24 V DC (nominal) |
| Output Current |
0.5 A per channel (max) |
| Response Time |
≤ 2 ms |
| Isolation Voltage |
1500 V AC between channels and system bus |
| Operating Temperature |
-10°C to +60°C |
| Dimensions |
120 mm (H) × 35 mm (W) × 130 mm (D) |
| Weight |
Approx. 0.35 kg |
| Mounting Type |
Mounted on base plate within safety rack |
| Certification |
IEC 61508 SIL3 certified |
FAQ
Q1: Is the Yokogawa SDV531-S23 brand new and original?
Yes, the SDV531-S23 is 100% brand new and original from Yokogawa, factory-sealed and unused.
Q2: Do you have this module in stock?
Yes, we keep regular stock. Orders ship within 3 days to 2 weeks depending on order quantity.
Q3: What are the available shipping options?
We typically ship via DHL, FedEx, or UPS for safe and fast global delivery.
Q4: What if the product has a quality issue?
We offer a 30-day return policy for verified quality issues.
Q5: What systems are compatible with SDV531-S23?
The SDV531-S23 integrates seamlessly with Yokogawa ProSafe-RS control and safety systems.
