Description
| Feature | Specification |
| Model Number | 3301 |
| Manufacturer | Triconex (Schneider Electric) |
| System Compatibility | Tricon v9 / v10 / v11 Systems |
| Module Type | TMR (Triple Modular Redundant) Digital Input |
| Input Channels | 32 Isolated Channels |
| Nominal Voltage | 24V DC |
| Operating Range | 15V DC to 30V DC |
| Input Resistance | 3.0 kΩ (Typical) |
| Isolation | 1500V AC (Channel to Logic) |
| Safety Integrity Level | SIL 3 Certified |
TRICONEX 3301
TRICONEX 3301
TRICONEX 3301
The Triconex 3301 is a high-reliability digital input board designed for use within the Tricon Triple Modular Redundant (TMR) controller architecture. It features three independent input sub-circuits that process every field signal simultaneously, utilizing a sophisticated voting mechanism to ensure that a single point of failure does not compromise the safety or availability of the process. This module is globally recognized as a standard for emergency shutdown (ESD), fire and gas (F&G) detection, and burner management systems (BMS) in high-risk industries like offshore oil production and nuclear power generation, where absolute signal integrity is non-negotiable.
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