Yokogawa SDV531-L63/PRP Digital Output Module

Product Introduction

The Yokogawa SDV531-L63/PRP Digital Output Module is designed for the ProSafe-RS safety control system, offering precise and reliable digital output control. It ensures safe and efficient operation of field devices such as valves, motors, and indicators in industrial automation applications.

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Technical Specifications

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Applications

• Safety instrumented systems (SIS) in process industries

• Control of actuators and valves in chemical, oil, and gas plants

• Emergency shutdown systems requiring high reliability

• Industrial automation where electrical isolation is essential

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Advantages

• Eight fully isolated output channels ensure reliable control

• Compact design with low power consumption

• Fast response time (≤30 ms) for critical safety operations

• High electrical isolation for enhanced system protection

• Wide operating temperature range for harsh environments

• Compliance with international safety standards

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FAQ

1. What type of output does the SDV531-L63/PRP module provide?
It provides current-source digital outputs with 8 isolated channels.

2. What is the maximum load current per channel?
0.6 A per channel, with a total module capacity of 4.8 A.

3. Can the module operate at high temperatures?
Yes, it operates reliably between –20°C and +70°C.

4. What is the response time of this module?
The response time is ≤ 30 ms, suitable for safety-critical applications.

5. Is there electrical isolation between outputs and the system?
Yes, the module provides 2 kV AC isolation for 1 minute.

6. What is the minimum load current requirement?
The minimum load current is 35 mA per channel.

7. What is the output voltage drop under full load?
It is ≤ 1 V, ensuring stable output for connected devices.

8. What external power supply is required?
A 24 V DC supply with ±20% tolerance and 5 A capacity is needed.

9. Can this module be used in emergency shutdown systems?
Yes, it is specifically designed for safety instrumented systems (SIS).

10. What standards does this module comply with?
It complies with ISA Standard G3 for industrial safety systems.

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