Product Description
Product Overview
The Yokogawa SDV531-L63/PRP is a Digital Output Module designed for reliable on/off signal output to field equipment in industrial safety systems. Part of the digital I/O modules series mountable on Safety Node Units and Safety Control Units, this module features 8 isolated channels and supports dual-redundant configurations. With built-in field wiring diagnostic functions and a prevention pin to avoid false insertion, it ensures robust and safe operation, as detailed in this General Specification (GS).
Technical Information
| Item | Specifications |
|---|---|
| Manufacturer | Yokogawa |
| Model/Part Number | SDV531-L63/PRP |
| Description | Digital Output Module |
| Number of Outputs | 8-channel, module isolation (*3) |
| Output Voltage | 24 V DC |
| Output Voltage Drop | 1 V maximum |
| External Power Supply Rating | 24 V DC, 5 A minimum |
| External Power Supply | 24 V DC +20 % / -10 % (*4), Current capacity: 5 A |
| Maximum Leak Current at Output Off Status | 1.6 mA |
| Output Format | Current source |
| Maximum Load Current | 0.6 A/output line (4.8 A total output lines) (*3) (*5) |
| Minimum Load Current | 35 mA |
| Load Resistance Range | 40 to 685 Ω (*6) |
| Output Response Time | 30 ms maximum |
| Withstand Voltage (*1) (*2) | 2 kV AC between output signal lines and system for 1 minute, 8-point input lines collectively connected (negative lines) (*7) |
| Current Consumption | 280 mA maximum (5 V DC) 140 mA maximum (24 V DC) |
| Weight | Approx. 0.28 kg (For pressure clamp terminal block or MIL cable) Approx. 0.34 kg (With dedicated signal cable interface adapter) |
| External Connection | Pressure clamp terminal, MIL cable, Dedicated signal cable (AKB331, AKB651 (*8)) |
General Information
- This General Specification (GS) provides the hardware specifications of digital I/O modules installable in Safety Node Units and Safety Control Units.
- Output modules output on/off status signals to field equipment, support dual-redundant configurations, and include field wiring diagnostic functions, eliminating the need for separate wiring diagnosis elements.
Model and Suffix Codes
- Model: SDV531 Digital Output Module (8-channel, 24 V DC, module isolation)
- Suffix Codes:
- -L: Long distance type
- -S: Standard type
- 5: For pressure clamp terminal block or MIL cable with no explosion protection
- 6: With signal cable interface adapter and no explosion protection (*1)
- E: For pressure clamp terminal block or MIL cable with explosion protection
- F: With signal cable interface adapter and explosion protection (*1)
- 3: With ISA Standard G3 and temperature (-20 to 70 °C)
- C: With ISA Standard G3 and high-density installation (-20 to 70 °C) (*4)
- Option Codes:
- /B4S00: With pressure clamp terminal block for digital output (without surge absorber) [Model: STB4S-00]
- /B4S10: With pressure clamp terminal block for digital output (with surge absorber) [Model: STB4S-10]
- /B4D00: With dual-redundant pressure clamp terminal block for digital output (without surge absorber) (*2) [Model: STB4D-00]
- /B4D10: With dual-redundant pressure clamp terminal block for digital output (with surge absorber) (*2) [Model: STB4D-10]
- /PRP: With prevention pin of false insertion (*3)
- /CCC01: With connector cover for MIL cable (for flat ribbon cable) [Model: SCCC01]
- /CCC02: With connector cover for MIL cable (for discrete wire) [Model: SCCC02]
Specific Configuration
- Model/Part Number: SDV531-L63/PRP
- Configuration Details:
- -L: Long distance type
- 6: With signal cable interface adapter and no explosion protection (*1)
- 3: With ISA Standard G3 and temperature (-20 to 70 °C)
- /PRP: With prevention pin of false insertion (*3)