Description

The ICS Triplex T8110B is a high-integrity safety-certified controller within the Trusted® TMR (Triple Modular Redundant) platform, engineered for critical process safety applications demanding SIL 3 (IEC 61508) and AK6 (IEC 62061) certification. This robust controller executes safety instrumented functions (SIFs) with deterministic ≤50 ms scan times while operating in extreme environments (-40°C to +70°C). The T8110B integrates three independent processing channels with continuous voting, achieving >99.999% availability for emergency shutdown (ESD), fire & gas (F&G), and turbine protection systems. Its patented fault containment architecture isolates failures to prevent common-cause faults, making it indispensable for offshore platforms, refineries, and power generation facilities where spurious trips can cost millions per hour.

Designed for seamless integration with DCS platforms like Emerson Ovation or Yokogawa Centum VP, the ICS Triplex T8110B supports PROFIBUS-PA, HART®, and Modbus TCP communications while maintaining physical separation between safety and process networks. The controller’s cybersecurity framework meets IEC 62443 standards with hardware-enforced user authentication and encrypted firmware validation. For brownfield upgrades, it interfaces with legacy 4-20mA safety systems via redundant analog I/O modules, enabling phased modernization without operational disruption.

ICS TRIPLEX T8110B

Technical Specifications

Main Features and Advantages

Fault-Tolerant Design: Patented Triple-Diverse Processing uses separate compilers for each channel, eliminating common software failures. Continuous channel synchronization with 2-out-of-3 voting ensures fail-safe operation during hardware faults.

Advanced Diagnostics: Embedded Channel Integrity Monitoring detects >99% of dangerous failures, including bit-flip errors and memory corruption. Predictive health metrics forecast module replacement needs 6+ months in advance.

Cybersecurity Hardening: Hardware-based secure boot with cryptographic signature validation. Physical tamper switches trigger immediate key erasure upon enclosure breach.

Engineering Efficiency: Trusted Tools Suite provides TÜV-certified function blocks (FBD/LD) with automatic proof test interval calculation. Online modification capability reduces validation time by 70%.

Application Field

The ICS Triplex T8110B dominates ultra-high-availability safety systems:

Offshore Oil & Gas: Subsea BOP control with DNV GL certification for salt-spray environments

Power Generation: Turbine overspeed protection (≤35 ms response) and boiler flame safeguards

Chemical Plants: SIL 3 reactor quench systems for exothermic processes

Pharmaceutical: Toxic gas detection with FDA 21 CFR Part 11 audit trails

Pipeline SCADA: High-integrity pressure protection systems (HIPPS) for remote sections

ICS TRIPLEX T8110B

Related Products

AADvance® SIL3: Rockwell’s alternative safety controller platform

T8311: Trusted TMR analog input module

T8461: Digital output module with fused per-channel isolation

T8850: PROFIBUS-DP communication interface

Trusted Gateway T9662: OPC UA server for IIoT connectivity

PointGuard® 2200: SIL 3 certified gas detector interface

Trusted Tools R5.10: Configuration software suite

1783-ETAP: Fiber media converter for network redundancy

Installation and Maintenance

Pre-installation preparation: Mount controller in vibration-damped enclosure (≤5g tolerance). Verify redundant 24V power supplies with <1>

Maintenance recommendations: Perform quarterly “forced fault” tests to validate diagnostics. Monitor “Voter Disagreement Count” trend for early degradation. Replace modules during planned turnarounds using hot-swap procedure. Calibrate I/O modules biannually with SIL-compliant tools.