Description
Product Overview
The ICS Triplex T8310 is a TMR Expander Processor module for Rockwell Automation Trusted T8000 safety instrumented system. It serves as the master communication gateway between the main Trusted controller chassis and remote expander chassis via the Trusted Expander Bus. It manages triplicated high-speed data transfer, synchronizes I/O data, executes fault isolation and cross-chassis health diagnostics, enabling system I/O capacity expansion by adding remote TB431 expander racks. Adopting true triple modular redundant 2oo3 voting architecture, single slice fault will not interrupt safety operation. Widely deployed in oil & gas, refinery, chemical, power generation and LNG ESD, F&G and turbine protection systems for large-scale SIS projects requiring distributed I/O racks.
Technical Specifications
| Item | Parameter |
|---|---|
| Part Number | T8310 |
| Manufacturer | ICS Triplex (Rockwell Automation) |
| Series | Trusted T8000 SIS |
| Product Type | TMR Expander Processor Module |
| Bus Interface | Trusted triplicated Expander Bus |
| Power Supply | 20~32VDC, nominal 24VDC redundant rack supply |
| Max Power Consumption | 40W |
| Weight | ~1.14 kg |
| Safety Certification | TÜV SIL3 (IEC61508 / IEC61511), UL/cUL, CE |
| Architecture | True TMR triple modular redundancy, 2oo3 hardware voting |
| Form Factor | Trusted SmartSlot plug-in module, fits TB431 backplane |
| Operating Temp | -20°C ~ +60°C |
| Storage Temp | -40°C ~ +85°C |
| Humidity | 5–95% non-condensing |
| Enclosure Rating | IP20 (cabinet installation only) |
| Configuration Software | Trusted Engineering Toolset |
| Hot Swap | Yes |
Key Features
- True TMR triple modular redundant expander processor, 2oo3 voting design, supports fault-tolerant communication between main rack and remote I/O expander chassis.
- Dedicated triplicated Expander Bus high-speed data transmission, synchronizes I/O status and safety logic data between multiple Trusted racks.
- Comprehensive continuous diagnostics for bus communication errors, module hardware faults and remote chassis health status, fault alarm and isolation.
- Enables system scale expansion, multiple remote TB431 expander racks can be connected to increase total I/O quantity for large SIS safety systems.
- Built-in fault containment function, isolates single chassis or bus fault to avoid fault spreading across the whole safety system.
- Hot-swappable SmartSlot module; online replacement permitted under approved safety maintenance procedures without full SIS rack shutdown.
- TÜV SIL3 certified as subsystem component of Trusted T8000 safety instrumented system for ESD, F&G and turbomachinery safety loops.
- Compatible with TB431 12-slot backplane, works seamlessly with T8403, T8442, T8480 and other T8000 I/O modules on remote expander racks.
Installation Notes
- Install T8310 module into TB431 Trusted SmartSlot backplane; verify hardware revision and firmware compatibility with main Trusted CPU.
- Use dedicated Trusted Expander Bus cables for inter-chassis connection; separate expander bus wiring from high-power AC cables to reduce EMI interference.
- Wear ESD wrist strap during module handling to avoid electrostatic damage to safety electronics.
- Follow plant lockout/tagout procedures even during hot-swap maintenance on SIS safety rack.
- Backup the Trusted safety project database before module replacement or firmware upgrade.
- After installation, perform Expander Bus communication test, cross-chassis I/O synchronization verification and full safety proof test before returning SIS online.
- Strictly follow ICS Triplex Trusted system grounding and bus wiring specifications for multi-chassis SIS installation.
Testing Procedure
- Visual inspection: Inspect module housing, gold edge connector and front LED indicators for scratches, bent pins or corrosion.
- Insert T8310 into TB431 SmartSlot backplane, apply 24VDC rack power and complete power-up self-test.
- Connect dedicated Expander Bus cable between main chassis and expander chassis.
- Use Trusted Engineering Toolset to verify main rack and expander chassis communication synchronization.
- Inject communication and module single-slice faults to validate TMR voting, fault detection and alarm reporting.
- Execute full channel loop test for I/O modules on remote expander rack, confirm accurate data exchange between racks.
- Save project backup and diagnostic logs, record multi-chassis commissioning results and tag spare module for inventory.
FAQ
Q: What is ICS Triplex T8310 used for? A: It is TMR expander processor for Trusted T8000 SIS, responsible for communication and synchronization between main controller rack and remote expander I/O chassis to expand SIS I/O capacity.
Q: What safety level certification does T8310 hold? A: TÜV SIL3 certified as subsystem component of Trusted T8000 safety instrumented system.
Q: Is T8310 hot swappable? A: Yes, it supports hot swap on TB431 backplane under approved safety maintenance procedures.
Q: What backplane is compatible with T8310? A: TB431 12-slot TMR backplane for Trusted T8000 SmartSlot modules.
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