SDV531-S23 Yokogawa Functional Safety Digital Output Module

Overview

The SDV531-S23 is a revised version of the SDV531-S13 Digital Output Module, specifically optimized for industrial environments requiring high durability and accurate output control. With an operational voltage of 24VDC and a current capacity of 5.5A, this module supports robust and stable digital output performance. Its compact design and lightweight structure make it easy to install in various control systems.

Technical Specifications

• Model: SDV531-S23
• Module Type: Digital Output Module
• Revision: Upgraded from SDV531-S13
• Number of Output Channels: 4 digital outputs
• Output Type: Open collector transistor outputs (NPN or PNP)
• Output Voltage:
  • DC Voltage: 24V DC (typical)
  • Output Voltage Range: 20V to 28V DC
• Output Current:
  • Maximum per channel: 0.5 A (for each individual output)
  • Total maximum current: 2.0 A (all outputs combined)
• Signal Type: Digital (On/Off)
• Electrical Isolation: Channel-to-channel and channel-to-field device isolation (1.5 kV)
• Nominal Power Supply Voltage: 24V DC
• Power Consumption: Approximately 3.5 W per module
• Operating Temperature Range: -20°C to +60°C
• Storage Temperature Range: -40°C to +85°C
• Humidity Range: 5% to 95% (non-condensing)
• Protection Class: IP20
• Diagnostic Features:
  • Continuous self-diagnostics
  • Fault detection for output channels and wiring
  • Status indicators for health monitoring