Description
TRICONEX 4000093-346 is a high-performance digital output module designed for safety-critical industrial control systems, delivering reliable switching capabilities and robust fault tolerance. As a key component of TRICONEX’s triple modular redundant (TMR) architecture, TRICONEX 4000093-346 is engineered to provide secure control of actuators, valves, and motors in hazardous environments. This module ensures precise digital signal transmission with advanced diagnostics, making it ideal for applications requiring high availability and compliance with strict safety standards.
| Parameter |
Specification |
| Module Type |
Digital Output Module |
| Number of Channels |
16 channels (8 isolated pairs) |
| Output Type |
Relay output (SPDT) |
| Switching Voltage |
24 VDC / 125 VAC |
| Switching Current |
Up to 5 A per channel |
| Isolation |
Galvanic isolation (2500 VDC) |
| Compatibility |
TRICONEX TMR systems |
| Operating Temperature |
-40°C to +70°C |
| Safety Certifications |
IEC 61508 (SIL 3 capable) |
TRICONEX 4000093-346
TRICONEX 4000093-346 stands out for its high-reliability relay design and comprehensive diagnostics. The module’s triple modular redundancy ensures that each channel operates independently, with built-in self-testing features achieving a fault detection coverage (FDC) of over 99%. Its hot-swappable design allows for maintenance without disrupting system operation, reducing downtime. The module’s wide voltage compatibility and high switching current capability make it suitable for diverse industrial actuators, while its SIL 3 capability ensures compliance with the most stringent safety requirements.
This module is widely used in industries such as chemical processing, petrochemicals, and mining, where reliable control of safety-critical equipment is essential. For example, in a large-scale chemical plant, TRICONEX 4000093-346 was deployed to manage emergency shutdown (ESD) valves within a TMR-based safety instrumented system (SIS). The module’s ability to provide fail-safe digital outputs and real-time diagnostics helped the plant achieve a 99.99% uptime record, significantly reducing the risk of process disruptions and safety incidents.
Compared to standard digital output modules,
TRICONEX 4000093-346 offers superior safety integrity and ruggedness. Its TMR architecture provides inherent redundancy, outperforming single-channel modules in high-risk scenarios. The module’s advanced isolation features and wide operating temperature range also make it more resilient to harsh industrial environments, ensuring consistent performance where other modules might fail.
TRICONEX 4000093-346
When selecting a digital output module, consider:
- Load Requirements: Ensure the module’s switching voltage and current match your actuators’ specifications.
- Safety Compliance: Prioritize modules with SIL certifications for critical applications, such as TRICONEX 4000093-346.
- Environmental Factors: Verify resistance to moisture, vibration, and extreme temperatures.
- System Integration: Ensure compatibility with your control system’s redundancy architecture (e.g., TMR).
- Wiring Practices: Use separate cables for power and signal wiring to minimize EMI, and follow TRICONEX’s guidelines for ground loops.
- Relay Maintenance: Monitor relay wear using the module’s diagnostic features and replace relays proactively to maintain reliability.
- Firmware Management: Keep the module’s firmware updated with TRICONEX-recommended versions to support system compatibility and security patches.
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Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Full 12-month warranty on all components
