High-Integrity Digital Output for Tricon TMR Safety Systems
The Triconex 3615E supervised digital output module provides high-integrity control for critical safety applications. This module operates within the Tricon Triple Modular Redundant (TMR) architecture for fault-tolerant operation. It delivers eight supervised 24 VDC output channels to actuate valves, motors, and alarm devices.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Triconex (Schneider Electric) |
| Model | 3615E |
| Series | Tricon TMR Safety Instrumented System |
| Product Type | Supervised Digital Output (DO) Module |
| Output Type | Digital Output (Supervised) |
| Number of Outputs | 8 (commoned) |
| Nominal Output Voltage | 24 VDC |
| Output Current per Channel | 0.5 A (typical) |
| Total Module Current | 4 A (maximum) |
| Architecture | Triple Modular Redundancy (TMR), 2oo3 voting |
| Supervision | Continuous diagnostics (open-circuit, short-circuit, load monitoring) |
| Response Time | < 1 ms |
| Isolation | 1500 VDC (field-to-logic) |
| Power Consumption | 15 W (maximum at full load) |
| Hot-Swappable | Yes |
| Safety Integrity Level | IEC 61508 SIL 3 / IEC 61511 SIL 3 |
| Operating Temperature | -20°C to +70°C |
| Weight | 2.5 – 2.8 kg |
| Termination Panel | 9662-710 |
Triple Modular Redundancy for Unmatched Fault Tolerance
The Triconex 3615E features a fully triplicated internal architecture that ensures continuous operation despite single-component failures . The 2-out-of-3 voting logic guarantees safe output states, preventing undesired actuation in critical processes . This redundancy makes the module ideal for Emergency Shutdown (ESD) and Fire & Gas systems .
Advanced Supervisory Diagnostics
This supervised module provides continuous monitoring of the output switch, field wiring, and connected load . The internal loopback circuitry detects open circuits, short circuits, and missing loads, reporting faults to the controller each scan cycle . This diagnostic coverage is essential for outputs that may remain in a single state for extended periods.
Fast, Reliable Output Switching
The 3615E achieves a response time of less than 1 millisecond from command to output actuation . This rapid switching supports time-critical safety applications and emergency response sequences. The module also includes transient suppression to protect connected actuators and relays from voltage spikes .
Flexible System Integration
Engineers can install the Triconex 3615E directly into Tricon chassis, supporting online replacement without interrupting process operation . It pairs with the 9662-710 termination panel for straightforward field wiring . The module’s broad operating temperature range from -20°C to +70°C suits demanding industrial environments .
Details
| Weight | 2.85 kg |
|---|---|
| Dimensions | 41.2 × 17.8 × 6.2 mm |
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