Yokogawa|SDV531-S13|Digital Output Module

Description

Features

• 8 isolated 24 V DC output channels (current source format)
• Integrated field wiring diagnostics (no external elements needed)
• ISA Standard G3 compliance (-20 to 70 °C operating range)
• Supports dual-redundant configuration for reliability
• Multiple connections: pressure clamp terminal, MIL cable, AKB331

Technical Specifications

• Channels: 8 (module-isolated)
• Output Parameters:
  • Output voltage: 24 V DC (maximum voltage drop 1 V)
  • Output format: Current source
  • Maximum load current: 0.6 A/channel (4.8 A total, no inrush overload)
  • Minimum load current: 35 mA
  • Load resistance range: 40 to 685 Ω (includes field wiring resistance)
• Power Supply:
  • External power: 24 V DC (+20%/-10%), minimum 5 A capacity
  • Current consumption: 280 mA maximum (5 V DC), 140 mA maximum (24 V DC)
• Electrical Performance:
  • Leak current (output off): 1.6 mA maximum
  • Output response time: 30 ms maximum
  • Withstand voltage: 2 kV AC (output to system, 1 minute; 500 V AC with AKB331 + SED4D)
• Physical Specs:
  • Weight: Approx. 0.28 kg (pressure clamp/MIL cable); 0.34 kg (with signal cable adapter)
  • AKB651 not applicable (for "-S" standard type, only "-L" supports AKB651)
• Environmental Compliance:
  • Operating temperature: -20 to 70 °C (ISA Standard G3, suffix "-3")