Description
Key Technical Specifications
- Model Number: T8110B
- Manufacturer: ICS Triplex / Triconex
- Series: Trusted TMR System
- Type: TMR Processor Module
- Architecture: Hardware Implemented Fault Tolerant (HIFT)
- Processor Clock: 100 MHz
- Power Dissipation: 80 W max
- Operating Voltage: 20 to 32 VDC
- Certification: TÜV Certified IEC 61508 SIL 3
- Communication: Front panel RS232, RS422/485, IRIG-B002 time sync
Functional Role & Application Analysis
The ICS Triplex T8110B is the brain of the Trusted TMR safety system. It doesn’t just execute logic; it executes it three times simultaneously across independent processors, voting on every result. If one processor fails, the other two take over instantly without a glitch. This module is the reason critical facilities can operate safely for decades without unplanned shutdowns.
Typical use cases include:
- Emergency Shutdown (ESD) Systems: Protecting offshore platforms and refineries from catastrophic overpressure events.
- Fire & Gas (F&G) Detection: Processing hundreds of detector inputs to trigger suppression systems before a fire spreads.
- Turbine Control: Managing high-speed turbine protection where millisecond response times prevent mechanical destruction.
Our Quality Standard & Testing Process
A TMR processor is the most critical component in a safety system. A single bad solder joint can compromise the entire redundant architecture. We don’t guess. We validate every T8110B against OEM specifications using dedicated test infrastructure.
- Visual & Component Inspection: We inspect the PCB under magnification for micro-cracks, capacitor leakage, and connector pin integrity. The T8110B runs hot (80W); thermal stress cracks are a known failure point we specifically check for.
- Live System Test: The module is installed in a genuine Trusted TMR test rack. We run it for 24 hours continuous, monitoring current draw, temperature, and inter-processor communication.
- Full-Function Diagnostics: We trigger simulated faults to verify the TMR voting logic correctly isolates the failed channel. We test the RS232/RS422 ports, verify IRIG-B time synchronization, and confirm hot-swap capability.
- Warranty Backing: Only modules passing all diagnostics ship with our 12-month warranty. We provide test certificates documenting pass/fail results for every unit.

ICS TRIPLEX T8110B
Compatibility & Migration Paths
The T8110B is a mature, legacy processor. Triconex has released newer revisions and platforms. You must verify exact compatibility before ordering. A mismatched processor revision can cause TMR synchronization failures or prevent the module from entering active mode.
- Firmware/Hardware Revisions: Check the revision letter on your existing T8110B. Mixing revisions in a redundant pair is a common cause of startup failures. The must match its redundant partner exactly.
- Required Components: Verify your rack type. The is designed for the T8100 main rack. Ensure the backplane connectors are clean and undamaged before installation.
- Replacement & Alternatives: The T8110C or T8110D may be direct upgrades depending on your firmware version. For full system migrations, the Tricon v12 platform offers backward compatibility with existing I/O.
- Get Expert Help: Send us a photo of your current processor’s nameplate and the rack configuration. We will confirm the is compatible or identify the correct upgrade path before you commit.



