ICS Triplex T8122 Trusted Processor Interface Adapter

Technical Specifications

  1. Electrical Specifications
    • Operating Voltage: 20–32 VDC (rated 24 VDC, derived from T8100 chassis backplane)
    • Communication Ports: 2 configurable RS422/485 (2 – or 4 – wire), 1 fixed RS422/485 (2 – wire)
    • Signal Isolation: Reinforced isolation (1500 VDC) between communication circuits and chassis ground
    • Fault/Fail Signal Inputs: Dedicated terminals for active/standby processor fault and fail signals
    • PSU Monitoring: Inputs for tracking power supply shutdown signals from the T8100 chassis
    • Diagnostic Interface: 1 dedicated port for processor diagnostics and configuration access
  2. Mechanical Specifications
    • Form Factor: Rear – mounted adapter for T8100 chassis, matching T8000 – series module dimensions
    • Mounting: Direct connection to the chassis rear panel; no additional tools required for installation
    • Dimensions: 9.5 cm × 6.3 cm × 2.1 cm
    • Weight: Approximately 0.3 kg
    • Indicators: LED indicators for power status, communication link activity, and fault signal detection
  3. Environmental Specifications
    • Operating Temperature: – 40°C to +70°C
    • Storage Temperature: – 40°C to +85°C
    • Relative Humidity: 5%–95% (non – condensing)
    • Shock Resistance: 30 g, 11 ms duration (per IEC 60068 – 2 – 27)
    • Vibration Resistance: 5 g, 10–150 Hz (per IEC 60068 – 2 – 6)
Category:
Description
  1. Safety & Compliance
    • Safety Certification: Compliant with IEC 61508 SIL 3 (when used with T8100 chassis and T8110B/T8111 processors)
    • Regulatory Compliance: CE, UL, RoHS compliant
    • Compatibility: Fully compatible with T8100 chassis and T8110B/T8111 TMR processors

Functional Features

  1. Expanded Communication Capabilities: Configurable RS422/485 ports support diverse external system connections, including DCS, SCADA, and remote monitoring tools.
  2. Fault Signal Routing: Captures and routes fault/fail signals from active and standby processors, enabling external systems to trigger alarms or shutdowns.
  3. PSU Shutdown Monitoring: Tracks power supply health to provide early warnings of potential power – related failures.
  4. Dedicated Diagnostic Access: A dedicated interface simplifies processor configuration, troubleshooting, and data logging without disrupting system operation.
  5. Seamless TMR Integration: Works with T8100 chassis and T8110B/T8111 processors to maintain the 3 – 2 – 0 TMR voting architecture and SIL 3 compliance.
  6. Plug – and – Play Installation: Rear – mounted design allows quick installation and replacement without system shutdown.
  7. Reinforced Isolation: Ensures electrical safety and signal integrity in harsh industrial electromagnetic environments.

Application Scenarios

  1. Safety Instrumented Systems (SIS): Used in oil & gas, chemical, and petrochemical plants to connect T8110B/T8111 processors to ESD, F&G, and BMS systems, enabling fault signal sharing and external monitoring for SIL 3 compliance.
  2. Distributed Control Systems (DCS): Acts as a communication bridge between TMR controllers and DCS networks in refineries, power generation plants, and water/wastewater treatment facilities, facilitating data exchange and system coordination.
  3. Critical Process Monitoring: Deployed in pharmaceutical, semiconductor, and nuclear power auxiliary systems to enable remote diagnostics and real – time fault tracking of TMR processors.
  4. Marine & Offshore Applications: Supports communication between on – board TMR systems and vessel monitoring tools, withstanding corrosive environments and high vibration on offshore platforms and marine vessels.
  5. Mining & Heavy Industry: Connects T8110B/T8111 processors to mine ventilation, conveyor control, and safety interlock systems, allowing external monitoring and fault response in remote and harsh mining sites.

Additional Information

  • Origin: United States
  • Warranty: 12 – month warranty for new original units; extended warranties available via Rockwell Automation service contracts
  • Compatibility: Fully compatible with T8100 chassis, T8110B/T8111 processors, and T8000 – series communication modules
  • Installation: Mounts to the rear of T8100 chassis; requires no additional power supply (powered by chassis backplane)
  • Maintenance: Supports hot – swap replacement when paired with redundant T8110B/T8111 processor configurations
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