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Yokogawa SDV5‑SS3
- Product Name: Yokogawa SDV Series Digital Output Safety Relay Module
- Product Brief: Safety‑grade digital output relay module for Yokogawa safety instrument system (SIS), used for safe signal output and on‑off control in high‑risk industrial processes.
- Technical Specifications:
- Output Channel Type: SS3 solid‑state relay 3‑channel safety output
Detailed content
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- Rated Output Voltage: 24 V DC
- Safety Grade: SIL 2 functional safety compliance
- Response Time: ≤10 ms fast switching response
- Isolation: Galvanic isolation between channels and internal bus
- Operating Temperature: -10 °C to +60 °C
- Functional Features: Safety‑grade signal output, multi‑channel switching control, fault self‑monitoring, safe shutdown logic execution, anti‑false‑trigger protection.
- Performance Parameters: Switching life ≥10⁷ times, output leakage current ≤1 μA, isolation voltage 2500 V AC.
- Material Composition: Flame‑retardant industrial plastic housing, safety‑certified solid‑state relay chips, anti‑interference shielding circuit.
- Structural Characteristics: DIN‑rail mount modular structure, compact plug‑in design for safety system chassis, front‑panel safety status indicators.
- Working Principle: Receives safety system control signal, drives solid‑state relay to complete on‑off output, feeds back output status and fault signal to host system.
- Advantage Highlights: SIL‑certified safety performance, fast switching response, long service life, high anti‑interference, multi‑channel integrated design.
- Applicable Industries: Petrochemical safety control, natural gas safety monitoring, power plant safety instrument system, chemical high‑risk process control.
- Model Series: SDV Series Safety I/O Modules
- Installation Requirements: Install on standard DIN rail in safety cabinet, maintain heat dissipation gap, use shielded wiring, strict safety grounding specification.
- Usage Precautions: Only use in certified safety systems, regular safety function inspection, avoid over‑current output damage, prevent static electricity damage during maintenance.
