Brand:Yokogawa Electric Item No.:SDV531-S23 S1 Product Origin:Japan Product Dimensions:130 x 107.5 x 32.8 mm Product Weight:0.28 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Yokogawa SDV531-S23 S1 Digital Output Module is a high-integrity industrial control component designed for reliable signal actuation in safety and process automation systems. It plays a critical role in converting control logic into physical switching actions across field devices.
Built for demanding industrial environments, it ensures stable and accurate output performance even under electrical noise, temperature variation, and continuous operation conditions. It is widely deployed in safety-critical applications where dependable output control is essential for plant integrity and operational safety.
Technical Specifications
Parameter
Specification
Product Type
Digital Output Module
Model
SDV531-S23 S1
Output Channels
8 channels
Output Type
24 V DC digital output
Load Capacity
Up to 5.5 A per channel (typical industrial rating)
Isolation
Channel-to-system isolation
System Compatibility
Yokogawa ProSafe-RS / DCS systems
Response Time
≤ 30 ms
Operating Temperature
Industrial grade range
Dimensions
130 × 107.5 × 32.8 mm
Weight
0.28 kg
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Applications
• Safety instrumented systems (SIS) for emergency shutdown and interlock control
• Process automation in oil & gas, refining, and offshore platforms
• Petrochemical plants for actuator, valve, and relay control
• Power generation systems for equipment switching and load control
• Factory automation systems requiring reliable discrete output signaling
• Distributed control systems (DCS) for field device actuation
Key Advantages
• 8-channel high-reliability digital output design for industrial control flexibility
• Strong electrical isolation ensuring stable operation in noisy environments
• High switching capability suitable for demanding actuator and relay loads
• Fast response performance supporting real-time process execution
• Engineered for ProSafe-RS safety system integration and high integrity control
• Compact modular structure enabling easy rack installation and maintenance
• Stable long-term operation under temperature and vibration stress conditions
Technical FAQs
1. What is the main function of the SDV531-S23 module?
It provides digital output signals to control field devices such as relays, valves, and actuators.
2. How many output channels does it support?
It supports 8 independent digital output channels.
3. What system is it typically used in?
It is commonly used in Yokogawa ProSafe-RS safety instrumented systems.
4. What type of output does it provide?
It provides 24 V DC digital output signals.
5. Is the module suitable for safety-critical applications?
Yes, it is widely used in SIL-rated safety systems.
6. Does it support electrical isolation?
Yes, it provides strong isolation between channels and system circuitry.
7. What devices can it control?
It can control solenoids, relays, valves, and other discrete actuators.
8. Is it designed for harsh environments?
Yes, it is built for industrial environments with vibration and electrical noise.
9. Can it be used in redundant systems?
Yes, it supports redundant safety system architectures.
10. Is installation complex?
No, it is designed for straightforward module-based installation in rack systems.
