Yokogawa SDV531-S23/D4A00 S3 Digital Output Module

Overview

The Yokogawa SDV531-S23/D4A00 S3 is a high-reliability digital output module. It is designed for safety-critical industrial automation systems. It integrates seamlessly within the ProSafe-RS Safety Instrumented System. The module provides secure, isolated outputs for controlling actuators, relays, and field devices. Certified to SIL 2, it ensures dependable operation in emergency shutdown and process control applications. Its rugged design suits harsh industrial environments.

Technical Specifications

• System: Yokogawa ProSafe-RS

• Module Type: Digital Output

• Number of Outputs: 8 channels

• Output Form: Form A (NPN open collector)

• Input Voltage: 24 VDC nominal

• Current Rating: Up to 5.5 A total

• Certification: SIL 2 (IEC 61508 compliant)

• Mounting: Rack-mounted in ProSafe-RS chassis

• Connector Type: Standard Yokogawa backplane interface

• Compliance: Meets industrial safety and reliability standards

• Diagnostics: Supports open circuit detection and fault monitoring

• Interface: Connects to CENTUM VP via ESB bus or ER bus

• Safety Standard: IEC 61508

• Safety Integrity Level: SIL 3 certified

• System: Part of ProSafe-RS Safety Instrumented System

• Operating Temperature: -20 to 70°C (-4 to 158°F)

• Operating Humidity: 5 to 95% RH non-condensing

• Operating Temperature: −40°C to +70°C (−40°F to +158°F)

• Dimensions: 3.8 cm × 13.3 cm × 10.8 cm (1.5″ × 5.3″ × 4.3″)

• Weight: 0.9 kg