ICS Triplex T9851 8‑Channel Simplex Commoned Digital Output Termination Assembly

Technical Specifications

  1. Mechanical Specifications
    • Form Factor: AADvance standard termination assembly (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: 1.0 kg (2.2 lb)
    • Mounting: Plug‑in to T9300 backplanes; 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)
    • Connector Type: Locking screw‑type terminal blocks (2.5 mm² wire capacity)
    • Fuse Access: Front‑panel accessible without removing module or termination assembly
Category:
Description
  1. Electrical Specifications
    • Nominal Output Compatibility: 24 VDC digital outputs (via T9451 module)
    • Channel Configuration: 8 simplex commoned channels with shared power bus
    • Field Power Fusing: 10 A fast‑acting replaceable fuses (2 fuses for dual field power inputs)
    • Max Output Current per Channel: 2 A (continuous), 5 A (peak, 10 ms)
    • Common Bus Current Capacity: 10 A (max)
    • Backplane Power Input: 18–32 VDC
    • Backplane Current Draw: 80 mA (max)
    • Power Consumption: 1.9 W (max)
    • Heat Dissipation: 6.5 BTU/hour
    • Isolation: Commoned (non‑isolated) channels; channel‑to‑chassis isolation: 500 VDC
  2. 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
  3. Compliance & Compatibility
    • Compliance: CE marked; UL listed for industrial control equipment; IEC 61508 SIL 3 certified (single‑channel, when paired with T9451)
    • System Compatibility: AADvance controller systems; T9100 processor base units; T9300 3‑slot backplanes; T9451 digital output modules
    • Configuration Support: AADvance Engineering Tool (v4.0+) for diagnostic monitoring
    • Redundancy Support: Simplex (non‑redundant) configuration only
    • Regulatory Approvals: RoHS compliant; compliant with ANSI/ISA 84.00.01 safety standards
  4. Performance Specifications
    • Channel Response Time: <1 ms (module signal to field output, dependent on T9451)
    • Fault Detection: Fuse blow detection; open/short circuit monitoring (via connected T9451 module)
    • Fuse Type: 10 A fast‑acting for field power overcurrent protection
    • Fuse Replacement: Accessible without removing termination assembly or paired module

Functional Features

  1. 8 Simplex Commoned Channels: Centralizes field wiring for 8 digital output devices with a shared power bus for simplex applications.
  2. SIL 3 Compliance Support: Enables single‑channel IEC 61508 SIL 3 certification when paired with T9451 digital output modules.
  3. 10 A Field Power Fusing: Protects modules and field devices from overcurrent damage with two replaceable 10 A fuses for dual field power inputs.
  4. Commoned Power Distribution: Delivers 24 VDC (18–32 VDC range) to all channels for simplified wiring and power management.
  5. Plug‑and‑Play Installation: Mounts quickly to T9300 backplanes without specialized tools for fast deployment.
  6. Field Wiring Consolidation: Reduces wiring complexity by terminating multiple final control elements in a single assembly.
  7. Front‑Panel Fuse Access: Allows fuse replacement without removing the termination assembly or paired module.
  8. Diagnostic Integration: Works with T9451 modules to report open/short circuits and fuse failures via AADvance Engineering Tool.
  9. IP20 Protection: Maintains dust and finger contact protection during operation and maintenance.
  10. EMI/RFI Immunity: Shields signals from electromagnetic interference for reliable data transmission.
  11. RoHS Compliance: Meets environmental standards for hazardous substance restrictions.
  12. AADvance System Compatibility: Integrates seamlessly with T9300 backplanes and T9100 processors for end‑to‑end system functionality.

Application Scenarios

  1. Oil & Gas Emergency Shutdown (ESD) Valves: Terminates wiring for 8 solenoid valves in pipeline ESD loops, using 10 A fuses to protect T9451 modules and support SIL 3 safety loops for leak prevention and rapid shutdown.
  2. Chemical Plant Process Isolation Valves: Interfaces wiring for motorized isolation valves, centralizing 8 commoned outputs to simplify loop testing and maintenance in hazardous process areas.
  3. Power Generation Turbine Auxiliary Control: Connects wiring to motor starters for lubrication pumps and cooling fans, ensuring fast signal transfer for turbine protection and auxiliary system control.
  4. Pharmaceutical Batch Process Actuation: Terminates wiring for control valves and mixing motor starters in FDA‑compliant facilities, using commoned power to reduce wiring costs and complexity in validated processes.
  5. Marine Offshore Wellhead Safety Shutdown: Consolidates wiring for emergency shutdown actuators in harsh marine environments, with a rugged housing that withstands saltwater mist and vibration.
  6. Mining Conveyor Emergency Stop: Interfaces wiring for emergency stop buttons and alarm horns, protecting modules from overcurrent via field power fuses and ensuring reliable safety monitoring in high‑vibration mining operations.

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, T9451 digital output modules, AADvance Engineering Tool (v4.0+)
  • Installation: Plug into T9300 backplane; wire field devices to terminal blocks; configure diagnostics via AADvance Engineering Tool
  • Maintenance: Replace blown 10 A fuses as needed; inspect terminals quarterly for tightness; clean housing to maintain IP20 protection
  • Accessories: 10 A replacement fuses (pack of 5); terminal block labels for channel identification
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