ICS TRIPLEX T8111C
Overview
The ICS TRIPLEX T8111C is a high-integrity safety controller designed for critical applications requiring the highest levels of reliability and availability. Based on TRIPLEX's proven TMR (Triple Modular Redundancy) architecture, the T8111C provides fault-tolerant control for safety instrumented systems (SIS) in industries such as oil & gas, chemical processing, power generation, and nuclear facilities.
Key Features
- TMR Architecture: Three independent processors with 2-out-of-3 voting logic ensure continuous operation even in the presence of multiple faults.
 - SIL 3 Certified: Complies with IEC 61508 SIL 3 and IEC 61511 standards for safety-critical applications with low probability of failure.
 - High-Speed Processing: Capable of executing complex control algorithms with cycle times as low as 10 milliseconds.
 - Comprehensive I/O Support: Integrates with a wide range of analog and digital I/O modules for versatile system configuration.
 - Hot-Swap Capability: Allows replacement of modules during operation without system shutdown, minimizing downtime.
 - Dual Ethernet Connectivity: Supports redundant communication paths for enhanced reliability and integration with plant-wide networks.
 - Advanced Diagnostics: Continuous self-monitoring with detailed fault detection and reporting for proactive maintenance.
 - Extensive Protocol Support: Includes Modbus, Profibus, HART, and Ethernet/IP for seamless integration with other systems.
 
Technical Specifications
| Parameter | Specification | 
|---|---|
| Processor | Triple 32-bit RISC processors with 2-out-of-3 voting | 
| Memory | 16 MB non-volatile flash memory, 4 MB SRAM per processor | 
| I/O Capacity | Up to 4,096 I/O points with modular expansion | 
| Communication Interfaces | 
                
  | 
        
| Scan Time | 10-100 milliseconds, configurable | 
| Power Supply | 24V DC ±20%, redundant option available | 
| Power Consumption | 15W (typical), 25W (max) | 
| Operating Temperature | -20°C to +60°C (extended option available) | 
| Humidity | 5-95% non-condensing | 
| Dimensions | 133mm x 145mm x 215mm (5.2" x 5.7" x 8.5") | 
| Weight | Approximately 2.5kg (5.5lbs) | 
| Certifications | CE, UL, CSA, ATEX, IECEx, SIL 3 | 
Typical Applications
- Emergency shutdown systems (ESD) in oil & gas facilities
 - Fire and gas detection systems in industrial plants
 - Reactor protection systems in chemical and pharmaceutical industries
 - Turbine control and overspeed protection in power generation
 - Nuclear safety systems requiring high integrity
 - Critical process control in high-hazard environments
 
System Compatibility
The T8111C is designed to interface with:
- ICS TRIPLEX I/O modules and expansion chassis
 - Third-party PLCs and DCS systems via standard protocols
 - HMI and SCADA systems for operator interface
 - Plant-wide control networks and asset management systems
 - Safety instrumented systems requiring SIL 3 certification
 
Programming & Configuration
The T8111C supports flexible programming and configuration:
- IEC 61131-3 compliant programming languages including ladder logic, function block diagrams, and structured text
 - TRIPLEX's ProSafe-RS software for configuration and programming
 - Graphical configuration tools for simplified system setup
 - Redundant configuration and hot standby capabilities
 - Comprehensive diagnostic and maintenance tools
 
