Yokogawa SDV531-S13 Digital Output Module

The SDV531-S13 module is an 8-channel digital output unit operating at 24 V DC. It provides isolated current-source outputs to control field equipment. This module is ideal for use in safety instrumented systems where high integrity and isolation are critical. It supports pressure clamp terminals or MIL connectors and offers fast switching with reliable output control.

Technical Specifications

Applications

• Emergency Shutdown Systems (ESD)

• Fire and Gas Systems (F&G)

• Burner Management Systems (BMS)

• Distributed Control Systems (DCS)

• Safety Instrumented Systems (SIS)

Advantages

• Modular design for scalable applications

• High isolation ensures safe operation

• Compatible with ProSafe-RS systems

• Fast response for time-critical applications

• Diagnostic functions supported (wiring, signal)

• Suitable for harsh environments (ISA G3 compliance)

FAQ (Q&A Format)

Q1: How many outputs does the SDV531-S13 provide?

A1: It provides 8 isolated digital output channels.

Q2: What is the rated output voltage?

A2: The module outputs 24 V DC.

Q3: Is this module suitable for safety systems?

A3: Yes, it’s designed for use in safety instrumented systems.

Q4: What kind of external connections are supported?

A4: It supports pressure clamp terminals, MIL cables, and dedicated signal cables.

Q5: Can this module be used in redundant configurations?

A5: Yes, dual-redundant setup is supported.

Q6: What is the output response time?

A6: The maximum output response time is 30 milliseconds.

Q7: Does it support wiring diagnostics?

A7: Yes, it supports internal diagnostic functions.

Q8: What are the installation environmental requirements?

A8: It complies with ISA G3 standards for harsh environments.

Q9: What is the total maximum load current?

A9: The total for all 8 channels is 4.8 A.

Q10: Is explosion protection available?

A10: Explosion-proof variants are available depending on suffix options.