


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 |