SDV531-L33/PRP

Product Overview

SDV531-L33/PRP is a high-reliability Digital Output Module (8-channel, 24 V DC, short-circuit protection) designed for use in Yokogawa’s ProSafe-RS safety instrumented systems.

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 ºC) (*4)

Technical Specifications

Functional Specifications

• Number of Outputs: 8 channels, isolated

• Output Voltage: 24 V DC (external supply required)

• Rated Output Current: Up to 0.6 A per channel

• Output Type: Sinking or sourcing (sourcing typically used in safety configurations)

• Short-Circuit Protection: Individual electronic protection per channel

• Line Monitoring: Detects open circuit and short circuit conditions in field wiring during operation

Electrical Specifications

• Withstand Voltage: 2 kV AC between output and system logic (1 minute)

• Insulation Resistance: ≥ 10 MΩ at 500 V DC

• External Power Supply: 24 V DC ±10%

Environmental and Mechanical Specifications

• Operating Temperature: -20°C to 70°C (depending on node configuration)

• Storage Temperature: -40°C to 85°C

• Humidity: 10% to 90% RH (non-condensing)

• Conformal Coating: G3 grade for corrosion resistance in harsh atmospheres

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