Description
Technical Specifications
- Product Model: 3604E
- Brand: TRICONEX
- Warranty: One Year
- Input Voltage: 24 VDC nominal (22-45 VDC range)
- Operating Temperature: 0°C to +60°C
- Storage Temperature: -40°C to +85°C
- Response Time: <5 ms switching
- Protection Class: IP20
- Accuracy Class: SIL 3 TMR digital output
- Output Frequency: N/A (digital steady-state)
- Rated Current Range: 2A per point continuous; 10A surge/10 ms
- Communication Interface: Tricon backplane
- Supported Protocols: TMR 2oo3 voting
- Overload Capacity: 1,500 VDC point isolation; 2.5A fast-acting fuses per output
- Dimensions: Rack module (dark blue color code); ≈2 kg
Product Overview
The TRICONEX 3604E is a 16-point TMR digital output module with optically isolated, non-commoned outputs for Tricon safety systems, delivering 24 VDC switching to solenoids, relays, and pilot devices in SIL 3 ESD, Fire & Gas, and burner management applications. Triple modular redundancy processes identical commands through three channels with 2-out-of-3 voting, while individual 2.5A fuses and 1,500 VDC isolation per point prevent fault propagation. Engineers in oil & gas, refining, and power benefit from its 2A continuous (10A surge) capacity, comprehensive diagnostics (on/off state per point plus PASS/FAULT/ACTIVE/FIELD ALARM LEDs), and rugged construction for harsh cabinets. The dark blue module supports hot-swappable replacement while maintaining continuous safety coverage, powering safety interlocks with complete fault tolerance for stuck outputs, wiring faults, and fuse failures. External terminal panels simplify field connections while preserving TMR integrity. (152 words)
Key Functions
Optically Isolated TMR Outputs
16 non-commoned points with triple redundancy and optical isolation; 2oo3 voting ensures output integrity despite single channel failures.
Per-Point Fuse Protection
Individual 2.5A fast-acting fuses contain shorts and overloads; FIELD ALARM LED alerts without affecting adjacent outputs.
High Surge Capability
10A surge capacity (10 ms) handles solenoid/actuator inrush currents; maintains voltage regulation across full load range.
Complete Status Monitoring
Per-point on/off state LEDs plus module PASS/FAULT/ACTIVE indicators enable immediate visual diagnostics during inspections.
Application Scenarios
ESD Pilot Solenoids
Refineries drive pneumatic/hydraulic ESD valve pilots; optical isolation rejects motor noise while fuses protect against coil failures.
Fire & Gas Valve Actuators
Platforms control deluge and isolation valves; 10A surge overcomes starter inrush while TMR maintains SIL 3 coverage.
Burner Ignition Circuits
Power plants actuate fuel train solenoids; per-point fusing isolates pilot failures without affecting main burner logic.
