Description
ICS TRIPLEX T8310 Expander Processor Module
Product Overview
T8310 is the TMR Expander Processor for ICS TRIPLEX Trusted SIS safety‑instrumented systemSaul Elect…. It is installed in the expander chassis, acting as the high‑speed fault‑tolerant communication bridge between the main controller chassis and remote expansion chassis. It adopts triple‑modular‑redundant (TMR) 2‑out‑of‑3 voting architecture, achieves 250 Mbps TripexNet high‑speed data transmission via TC‑301 hot‑link cable, synchronizes logic, I/O status and diagnostic data between main rack and expansion racksNEX Instru…. TÜV certified SIL 3 according to IEC 61508. It supports hot‑swap and hot‑standby redundancy, widely used for expanding I/O capacity of large‑scale safety systems. Legacy hardware, OEM production discontinued, mainly for spare‑part maintenance of existing installed baseSaul Elect…。

T8310
Typical Applications
- Oil & gas / petrochemical SIS: I/O capacity expansion for ESD emergency shutdown and F&G fire‑gas safety systems
- Power‑plant safety system: Trusted platform expansion for boiler, turbine safety interlock loops
- Refinery and chemical plant: Large‑scale distributed safety instrumented system rack‑to‑rack interconnection
- Off‑shore platform safety control: Remote I/O expansion for safety‑critical loops
- Brown‑field retrofit & spare‑part replacement: Expansion‑chassis processor renewal for existing Trusted installations
Specifications & Technical Parameters
| Item | Specification |
|---|---|
| Model | T8310 Expander Processor |
| System Compatibility | ICS TRIPLEX Trusted SIS system |
| Architecture | Triple Modular Redundancy (TMR), 2oo3 voting |
| Safety Certification | TÜV SIL 3 (IEC 61508) |
| Communication | TripexNet, 250 Mbps; connect via TC‑301 hot‑link cable / T8312 adapterNEX Instru… |
| Power Supply | 24 VDC (20‑32 VDC), powered by expander chassis backplane |
| Hot‑swap Support | Yes, online replacement without system shutdownSaul Elect… |
| Indicator LEDs | Slice health, Active‑Standby, Tx‑Rx communication status LED indicatorsNEX Instru… |
| Operating Temperature | 0 ℃ ~ +60 ℃ |
| Storage Temperature | ‑25 ℃ ~ +85 ℃ |
| Humidity | 5 %‑95 % RH, non‑condensing |
| Mounting | Plug‑in for Trusted expander chassis (occupies two left‑most processor slots)NEX Instru… |
| Weight | Approx. 1.33 kg |
| Protection Class | IP20 (cabinet‑mount only) |
Key Features & Benefits
- TMR fault‑tolerant expansion architecture: Triple‑slice 2‑out‑of‑3 voting eliminates single‑point‑failure risk for inter‑chassis communication, meets SIL 3 safety requirements for safety‑instrumented systemsSaul Elect….
- High‑speed TripexNet communication: 250 Mbps deterministic transmission, ensures real‑time synchronization of safety logic and I/O data between main chassis and multiple expansion chassisNEX Instru….
- Hot‑swap & hot‑standby support: Module can be replaced online while SIS keeps running; supports active‑standby configuration for automatic repair strategy, reduces plant downtime during maintenanceNEX Instru….
- Dedicated inter‑rack connection: Works with TC‑301 hot‑link cable and T8312 expander interface adapter for reliable chassis‑to‑chassis link setupNEX Instru….
- Comprehensive slice‑level diagnostics: Front‑panel LED status for each slice and communication channel, simplifies on‑site troubleshooting and commissioning workNEX Instru….
- Seamless Trusted ecosystem compatibility: Matches Trusted main processor, I/O modules and expander chassis, easy system scale‑up for large‑point‑count safety projects.
Related Series‑Family Models (Trusted SIS family)
ICS TRIPLEX Trusted safety‑system related hardware
- T8310: Expander processor for expansion chassis (target model)
- T8312: Expander interface adapter
- TC‑301: Hot‑link communication cable for chassis interconnection
- T8110: Trusted main chassis
- T8111: Trusted expander chassis
- T8471C: 32‑channel TMR digital output module

