Triconex DO3201

  • Product Name: Digital Output Module
  • Product Introduction: The Triconex DO3201 is a 32-channel Triple Modular Redundant (TMR)​ digital output module designed for the Tricon safety system​ platform, providing fault-tolerant 24 VDC control for critical Safety Instrumented Systems (SIS).
Category:
Description
  • Technical Specifications:
    • Output Channels: 32 Points, isolated
    • Nominal Output Voltage: 24 VDC, source/sink selectable
    • Current per Channel: 0.5 A​ continuous
    • Safety Integrity Level: SIL 3​ (TÜV Rheinland certified)
    • Architecture: Triple Modular Redundancy (TMR)​ with internal hardware voting
    • Response Time: ≤ 1 ms
    • Dimensions: 2.2 x 35.6 x 35 cm
    • Weight: 1.74 kg
  • Functional Characteristics: Provides continuous operation through voting mechanisms that identify and bypass single-point failures without process interruption; performs extensive self-diagnostics including stuck-on and stuck-off tests.
  • Performance Parameters: Operating temperature range -40°C to +70°C; supports real-time comparison of three isolated processing branch results.
  • Material Composition: Industrial-grade PCB with channel-to-channel opto-isolation​ components and robust metal/plastic housing for Tricon chassis mounting.
  • Structural Features: High-density configuration optimized for Tricon chassis backplane integration; electrically isolated between field-side devices and internal system bus.
  • Working Principle: Three separate processor branches execute control logic simultaneously; hardware voting circuitry compares results in real-time to ensure correct final output state.
  • Advantage Highlights: Maximum fault tolerance for Emergency Shutdown (ESD)​ and Fire & Gas (F&G)​ systems; minimizes unplanned downtime via proactive latent fault detection.
  • Applicable Industries: Oil & Gas, Petrochemical, Power Generation, offshore HIPPS loops.
  • Model Series: Triconex Tricon TMR Safety System Series.
  • Installation Requirements: Must be installed in a standard Tricon system chassis​ with proper backplane engagement; ensure 24 VDC field power wiring complies with terminal ratings.
  • Usage Precautions: Verify SIL 3 certification validity for the specific firmware revision; ensure field wiring polarity matches source/sink configuration to prevent module damage.
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