ICS Triplex T9451 8‑Channel 24 VDC Digital Output Module

Technical Specifications

  1. Mechanical Specifications
    • Form Factor: AADvance standard module (compatible with T9300 3‑slot backplanes)
    • Dimensions: 112 mm (width) × 70 mm (depth) × 123 mm (height) (4.41 in × 2.76 in × 4.84 in)
    • Weight: 0.34 kg (0.75 lb)
    • Mounting: Plug‑in to T9300 backplane; tool‑free installation
    • Protection Rating: IP20 (dust and finger contact protection)
    • Housing Material: Powder‑coated metal alloy with flame‑retardant polymer insulators
    • Color: Black (matches AADvance controller chassis for uniform appearance)
  2. Electrical Specifications
    • Nominal Output Voltage: 24 VDC
    • Output Voltage Range: 18–32 VDC (backplane‑powered)
    • Output Current per Channel: 0.5 A continuous (per channel)
    • Backplane Current Draw: 165 mA (max)
    • Channel Configuration: 8 independent, isolated channels
    • Switching Type: Solid‑state (MOSFET) for fast, bounce‑free operation
    • Overload Protection: Channel‑level current limiting and thermal shutdown
    • Power Consumption: 3 W (max)
    • Heat Dissipation: 10.2 BTU/hour
Category:
Description
  1. Environmental Specifications
    • Operating Temperature: -20°C to +70°C (-4°F to 158°F)
    • Storage Temperature: -40°C to +85°C (-40°F to 185°F)
    • Relative Humidity: 10%–95% (non‑condensing)
    • Vibration Resistance: Compliant with IEC 60068‑2‑6 (2 g, 10–150 Hz)
    • Shock Resistance: Compliant with IEC 60068‑2‑27 (15 g, 11 ms duration)
    • EMI/RFI Immunity: Compliant with EN 61000‑6‑2 (industrial immunity) and EN 61000‑6‑4 (industrial emissions)
    • Altitude: Up to 2000 m (6562 ft) without derating
  2. Compliance & Compatibility
    • Compliance: CE marked; UL listed for industrial control equipment; IEC 61508 SIL 3 certified
    • System Compatibility: AADvance controller systems; T9100 processor base units; T9300 3‑slot backplanes
    • Configuration Support: AADvance Engineering Tool (v4.0+) for channel mapping and diagnostics
    • Redundancy Support: Simplex or dual redundant module configurations
    • Regulatory Approvals: RoHS compliant; compliant with ANSI/ISA 84.00.01 safety standards
  3. Performance Specifications
    • Channel Scan Time: 1.174 ms (digital output execution)
    • Internal Processing Time: 2.202 ms (module diagnostics and communication)
    • Fault Detection: Open/short circuit per channel; channel‑level fault isolation
    • Switching Frequency: 100 Hz (max) for resistive loads
    • Isolation: Channel‑to‑channel isolation (500 VDC) and channel‑to‑backplane isolation (1500 VDC)

Functional Features

  1. 8 Independent Output Channels: Controls 8 discrete loads with independent switching and diagnostics.
  2. 24 VDC Actuation: Drives valves, relays, and alarms with 0.5 A per channel for safety‑critical applications.
  3. SIL 3 Compliance Support: Maintains system integrity to meet IEC 61508 SIL 3 safety requirements.
  4. Simplex/Dual Redundancy: Supports redundant configurations to maximize system availability.
  5. Plug‑and‑Play Installation: Enables quick module insertion into T9300 backplanes without specialized tools.
  6. Channel‑Level Diagnostics: Detects open/short circuits and isolates faults to prevent system shutdown.
  7. Solid‑State Switching: Delivers fast, bounce‑free operation for precise control loops.
  8. Backplane Power Compatibility: Operates on 18–32 VDC backplane power for seamless AADvance integration.
  9. EMI/RFI Immunity: Shields signals from electromagnetic interference for reliable data transmission.
  10. IP20 Protection: Maintains module dust and finger contact protection during operation.
  11. RoHS Compliance: Meets environmental standards for hazardous substance restrictions.
  12. AADvance Tool Integration: Configures and monitors channels via AADvance Engineering Tool for simplified maintenance.

Application Scenarios

  1. Oil & Gas ESD Valve Control: Drives emergency shutdown (ESD) valve actuators in offshore platforms, providing channel‑level diagnostics to detect valve position faults and maintain SIL 3 compliance.
  2. Chemical Plant Emergency Isolation: Controls isolation valve relays in chemical refineries, isolating hazardous material pipelines during overpressure or leak events with fast switching and fault isolation.
  3. Power Generation Turbine Trip Relays: Actuates turbine trip relays in combined cycle power plants, responding to overspeed or vibration alarms with 1.174 ms scan times for rapid shutdown.
  4. Pharmaceutical Batch System Alarms: Triggers batch process alarms and interlocks in FDA‑compliant facilities, using channel isolation to prevent false alarms and ensure process integrity.
  5. Marine Offshore Fire & Gas Actuation: Drives fire suppression system valves and alarm sirens in harsh marine environments, with a rugged housing that withstands saltwater mist and humidity.
  6. Mining Conveyor Emergency Stops: Controls conveyor belt stop relays in mining operations, using diagnostics to detect cable faults and prevent unplanned downtime.

Additional Information

  • Origin: United States
  • Warranty: 12‑month warranty for new original units; extended support via Rockwell Automation service contracts
  • Compatibility: AADvance controller systems, T9300 backplanes, T9100 processors, AADvance Engineering Tool
  • Installation: Plug into T9300 backplane; configure channels via AADvance Engineering Tool
  • Maintenance: Inspect quarterly for housing damage; replace if channel diagnostics report persistent faults
  • Accessories: T9191/T9193 blanking covers for unused backplane slots; AADvance Engineering Tool for configuration
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