The Triconex 2652-5 / 7400166-390 is a high-integrity digital output module for the Triconex Triple Modular Redundancy (TMR) architecture . This module translates controller logic commands into reliable output signals for driving field actuators. It supports 32 isolated digital output channels that deliver 24 VDC signals to control solenoids, relays, valves, and motor starters . The module operates deterministically, ensuring predictable execution regardless of processor load .
Triple Modular Redundancy for Fault Tolerance
This module leverages the Triconex TMR architecture to maintain continuous operation even during internal hardware faults . Consequently, the Triconex 2652-5 / 7400166-390 remains a trusted choice for IEC 61508 SIL 3 certified safety applications . You can configure this module with redundant components, further enhancing fault tolerance and preventing costly downtime in critical processes .
High-Speed Output and Diagnostic Intelligence
The output signal rate reaches up to 100 kHz, ensuring rapid response for time-sensitive safety actions . Moreover, the module features continuous self-diagnostics that verify its operational status and monitor each output channel . This built-in intelligence enables proactive maintenance and prevents unexpected shutdowns.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric (Triconex) |
| Model | Triconex 2652-5 / 7400166-390 |
| Product Type | Digital Output (DO) Module |
| Architecture | Triple Modular Redundancy (TMR) |
| Number of Channels | 32 isolated digital outputs |
| Output Signal | 24 VDC for field actuators |
| Output Rate | Up to 100 kHz |
| Safety Certification | IEC 61508 SIL 3 |
| Operating Temperature | –20 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Weight | Approximately 0.55 kg |
| Revision | A2 |
| Certifications | UL, ATEX, IECEx, CE |
Key Features
This module provides channel-to-channel and channel-to-system isolation, preventing electrical noise from interfering with signal integrity . Additionally, the Triconex 2652-5 / 7400166-390 features built-in security measures that protect against unauthorized access . Its robust design suits harsh environments found in oil and gas, chemical, and pharmaceutical industries .
Integration and System Compatibility
This module integrates seamlessly with the Triconex Safety Instrumented System (SIS) and supports compatible termination panels for simplified wiring . The Revision A2 version offers enhanced diagnostics, improved reliability, and better compatibility with newer Triconex systems .
Details
| Weight | 2.85 kg |
|---|---|
| Dimensions | 41.2 × 17.8 × 6.2 mm |
Reviews
There are no reviews yet.