The Triconex 4119A is an advanced Enhanced Intelligent Module for the Triconex Triple Modular Redundancy (TMR) safety system. This module combines high-speed logic processing with comprehensive diagnostic capabilities for critical control applications. It supports 64 digital input channels and 16 output channels within a single intelligent assembly. Furthermore, the module features onboard event sequencing and timestamping for precise diagnostic data tracking.
Advanced Processing Capabilities
This intelligent module incorporates a dedicated microprocessor for rapid data acquisition and processing. The Triconex 4119A executes application logic at speeds up to 200 kHz with deterministic response times. Its hardware architecture includes triple-redundant voting mechanisms for high-integrity decision making. Consequently, the module delivers exceptional reliability for safety instrumented functions and critical control loops.
Integrated Diagnostics and Event Recording
The Triconex 4119A features extensive self-diagnostics that continuously monitor operational health and performance. Its internal event recorder stores up to 1,000 time-stamped events for detailed fault analysis and troubleshooting. The module provides channel-level diagnostics to identify wiring faults and signal abnormalities effectively. Additionally, the module includes automated calibration verification routines to ensure sustained measurement accuracy.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric (Triconex) |
| Model | Triconex 4119A |
| Product Type | Enhanced Intelligent Module / Universal I/O Module |
| Architecture | Triple Modular Redundancy (TMR) with integrated voting |
| Digital Inputs | 64 isolated digital input channels |
| Digital Outputs | 16 isolated digital output channels |
| Input Voltage Range | 24 VDC nominal (18-32 VDC acceptable) |
| Output Capability | 2A per channel, resistive load |
| Processor | Dedicated 32-bit microprocessor with integrated voting |
| Event Storage | 1,000 time-stamped events |
| Processing Speed | Up to 200 kHz (application dependent) |
| Power Consumption | 28 W typical |
| Dimensions | 20.3 x 7.9 x 4.1 cm (8.0 x 3.1 x 1.6 inches) |
| Weight | Approximately 1.2 kg (2.6 lbs) |
| Operating Temperature | –20 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Safety Certification | IEC 61508 SIL 3 |
| Mounting | Chassis slot |
Communication and Connectivity
This intelligent module connects to the Triconex system via the proprietary I/O bus with deterministic timing. The Triconex 4119A supports both local and remote chassis configurations for flexible deployment options. Its front panel includes LED status indicators for power, communication, and channel-level diagnostics. Furthermore, the module provides isolated communication interfaces for external diagnostic and configuration access.
System Integration and User Interface
The Triconex 4119A integrates seamlessly with the Triconex software suite for configuration and monitoring. Its onboard intelligence reduces the processing load on the main controller for improved overall system performance. The module’s user-friendly interface simplifies module configuration and diagnostic analysis. Additionally, the module supports firmware updates to accommodate evolving application requirements
Details
| Weight | 2.85 kg |
|---|---|
| Dimensions | 41.2 × 17.8 × 6.2 mm |



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