ICS Triplex T8153 Trusted Rear‑Mounted Communication Interface Adapter

Technical Specifications

  1. Electrical Specifications
    • Operating Voltage: 20–32 VDC (24 VDC rated, supplied by T8100 chassis backplane)
    • Power Consumption: 5 W (supplemental to T8151C module power)
    • Communication Interfaces: 2×10/100BaseT Ethernet (RJ45, auto‑negotiation), 4×RS422/485 (screw terminals, configurable 2‑wire/4‑wire), 1×RS232 (DB9, front‑panel pass‑through for T8151C diagnostics)
    • Ethernet Data Rate: 10/100 Mbit/s (auto‑sensing, supports failover)
    • Serial Port Baud Rate: 1.2–115.2 kbps (per port configuration via T8151C)
    • Signal Isolation: 1500 VDC reinforced isolation between communication circuits and chassis ground (matches T8151C module isolation)
    • Power Input Protection: Reverse polarity and overvoltage protection (integrated with chassis backplane)
  2. Mechanical Specifications
    • Form Factor: Rear‑mounted termination assembly (paired with T8151C single‑width 3U Eurocard)
    • Mounting: Direct attachment to T8100 chassis rear rail, aligned with T8151C module slot
    • Dimensions (H×W×D): 241 mm × 30 mm × 106 mm (9.5 in × 1.2 in × 4.2 in)
    • Weight: 0.42 kg (0.93 lbs)
    • Indicators: Front‑panel LEDs for Ethernet link/activity, serial port activity, and module power
    • Connector Types: RJ45 (Ethernet), screw terminals (RS422/485), DB9 (RS232 diagnostics)
Category:
Description
  1. 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)
    • EMI/EMC Compliance: EN 61000‑6‑2 (immunity), EN 61000‑6‑4 (emissions)
  2. Software & Compliance
    • Safety Certification: IEC 61508 SIL 3 (TÜV certified, aligned with T8151C)
    • Protocol Support: Native Modbus RTU/TCP (via T8151C), SOE over Modbus, peer‑to‑peer (controller chassis)
    • Firmware: No independent firmware; operates via T8151C module firmware
    • Regulatory Compliance: CE, UL, RoHS certified
    • Software Compatibility: Trusted System Software V4.0+, Trusted Control Builder (IEC 61131‑3)

Functional Features

  1. Dedicated Rear Connectivity: Extends T8151C’s internal ports to external screw terminals/RJ45 for easy field wiring without chassis disassembly.
  2. Dual Redundant Ethernet: Two RJ45 ports enable redundant DCS/SCADA connections with auto‑negotiation and failover support.
  3. Multi‑Serial Configurability: Four RS422/485 ports (2‑wire/4‑wire) support diverse serial devices and Modbus RTU links (1.2–115.2 kbps).
  4. Diagnostics Pass‑Through: Front‑panel DB9 RS232 port provides direct access to T8151C’s diagnostic interface for local configuration and firmware upgrades.
  5. SIL 3 Alignment: Maintains 1500 VDC isolation and TMR voting integrity to preserve SIL 3 safety compliance with the T8151C module.
  6. LED Activity Indicators: Front‑panel LEDs for Ethernet link/activity and serial port activity enable quick visual troubleshooting.
  7. Hot‑Swap Compatibility: Mounts to T8100 rear rail; supports hot‑swap alongside T8151C for zero‑downtime replacement.
  8. Seamless Module Integration: Physical alignment with T8151C ensures backplane signal integrity and eliminates external wiring interference.
  9. Backplane Power Efficiency: Low 5 W power draw minimizes chassis power load while supporting full interface functionality.

Application Scenarios

  1. Safety Instrumented Systems (SIS): Used in oil & gas and chemical plants to provide external wiring points for T8151C modules, connecting SIS controllers to ESD, F&G, and BMS via Modbus RTU/TCP with redundant Ethernet.
  2. Distributed Control Systems (DCS): Acts as a rear termination hub in refineries and power plants, routing T8151C data to DCS via dual Ethernet while isolating safety functions from non‑safety networks.
  3. Critical Process Monitoring: Deployed in pharmaceutical manufacturing to connect T8151C to serial batch recorders and SOE systems via RS422/485 for traceability and compliance logging.
  4. Marine & Offshore Platforms: Provides rugged rear connectivity for T8151C modules, withstanding extreme temperatures and vibration while enabling vessel DCS/SCADA integration.
  5. Nuclear Power Auxiliary Systems: Facilitates redundant Ethernet/serial connections between safety systems and plant monitoring tools, supporting fault forensics via time‑stamped event logs.
  6. Mining & Heavy Industry: Enables T8151C integration with mine ventilation and conveyor control systems, offering robust screw‑terminal serial connections for harsh mining environments.

Additional Information

  • Origin: United States
  • Warranty: 12‑month warranty for new original units; extended warranties via Rockwell Automation service contracts
  • Compatibility: Exclusively paired with T8151C/T8151B modules in T8100 controller/expander chassis
  • Installation: Mounts to T8100 rear rail, aligned with T8151C slot; requires no external power beyond chassis backplane
  • Maintenance: Hot‑swappable with T8151C; no independent firmware—upgrades via T8151C’s front‑panel RS232 port
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