SDV531-L63 Digital Output Module YOKOGAWA 8-Ch Isolated

YOKOGAWA SDV531-L63 Digital Output Module

Technical Specifications Overview

• Model: YOKOGAWA SDV531-L63 (8-channel isolated DO module, long-distance type).
• Rated Voltage: 24 V DC +20% / -10% (range 21.6 to 28.8 V DC).
• External Supply Rating: 24 V DC, 5 A minimum.
• Output Format: Current source (sourcing).
• Max Load Current: 0.6 A per output line; 4.8 A total for all outputs.
• Min Load Current: 35 mA per output line.
• Load Resistance Range: 40 to 685 Ω.
• Output Response Time: 30 ms (max).
• Leakage Current (OFF): 1.6 mA maximum.
• Withstand Voltage: 2 kV AC (output to system) for 1 minute.
• Temperature Range: -20 °C to +70 °C (compliant with ISA G3).
• Current Consumption: 280 mA (5 V DC) / 140 mA (24 V DC).
• Weight: Approx. 0.28 kg (terminal block) / 0.34 kg (with cable adapter).

Frequently Asked Questions (FAQ)

• Q: Can I use the SDV531-L63 with a YOKOGAWA Centum VP system?
  A: Yes, the SDV531-L63 is fully compatible with all YOKOGAWA DCS series that use the standard backplane.
• Q: What does the "long-distance type" (-L suffix) mean for this module?
  A: The -L suffix optimizes the SDV531-L63 for longer cable runs, typically up to 500 meters, without signal degradation.
• Q: Does this module support sinking outputs as well?
  A: No, this model provides current source (sourcing) outputs only. It is not configurable for sinking.
• Q: How do the built-in diagnostic functions work?
  A: The module continuously monitors field wiring conditions and reports open-circuit or short-circuit faults without external components.
• Q: Do you have stock for this model right now?
  A: Yes, we keep the SDV531-L63 in stock for immediate shipment.
• Q: What is the return policy if the module does not fit my application?
  A: We offer a 30-day return policy – just contact us for an RMA number.
• Q: Can I use a 24 V DC power supply with higher current capacity?
  A: Yes, you can use a supply with higher capacity as long as the voltage stays within 21.6–28.8 V DC.
• Q: What is the maximum load resistance for reliable operation?
  A: The load resistance range is 40 to 685 Ω – ensure your load falls within this range for proper current sourcing.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner NexAuto Technology Limited: https://www.nex-auto.com/