Product Description
Product Overview
The Triconex 8111 is an Expansion Chassis designed for use within the Tricon safety instrumented system (SIS) by Triconex, a brand under Schneider Electric (formerly Invensys). This chassis extends the capacity of the Tricon system by providing additional slots for I/O modules, communication modules, or remote extender modules, supporting the Triple Modular Redundant (TMR) architecture. It is used to house modules in safety-critical applications across industries such as oil & gas, petrochemical, and power generation, ensuring fault-tolerant operation.
Technical Specifications
The 8111 has the following specifications based on standard characteristics for this model:
| Item | Specification |
|---|---|
| Model/Part Number | 8111 |
| Manufacturer | Triconex (Schneider Electric) |
| Description | Expansion Chassis |
| Series | Tricon SIS |
| Slots | 15 slots for I/O or communication modules |
| Power Supply | Requires external power supply module (e.g., 8310, 24 VDC) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Dimensions | 19 in (W) × 12.3 in (H) × 10.5 in (D) (48.3 cm × 31.2 cm × 26.7 cm) |
| Weight | 11 kg (empty chassis) |
Additional Details
The 8111 includes the following additional information based on its standard use and documentation:
| Category | Details |
|---|---|
| Function | Expands Tricon system capacity for additional modules |
| Mounting | Rack or panel mounting |
| Compatibility | Tricon Main Chassis (8110), power supplies (e.g., 8310), I/O modules |
| Features | Supports TMR architecture, modular design, requires separate power |
| Certifications | Meets IEC 61508 SIL 3, UL, and CE standards |
| Part Type | New, surplus, or refurbished |