Description
Triconex 3626X
Technical Specifications:
- Type: Supervised digital output module
- Channels: 32 points (commoned)
- Nominal Voltage: 24 VDC typical
- Current Rating: Per-point rating (consult datasheet; supports typical industrial loads)
- Diagnostic Coverage: High per-point diagnostic coverage
- Operating Temperature: 40 °C to +70 °C
- Mounting: Tricon chassis slot with hot-swap capability
Functional Features:
- Per-point diagnostics for open/short and stuck conditions
- Supervised outputs with feedback circuits for fault detection
- Module status LEDs and per-point indicators
- Supports TMR voting and redundant operation
Application Scenarios:
- ESD final element actuation (solenoid valves, shutdown devices)
- Fire and gas system outputs (horns, strobes, suppressions)
- Safety interlocks and permissive outputs in process plants
Performance Parameters:
- Fast response times for safety actions
- High diagnostic coverage for output faults
Material and Structural Characteristics:
- Industrial PCB with protection and diagnostic circuits
- Tricon front panel with keyed connector and LEDs
Working Principle: Each output is driven and monitored for correct operation. Diagnostic circuitry detects open-circuit, short-circuit, and stuck-on/off faults and reports them. In TMR configurations, outputs are voted across redundant modules for higher availability. Installation Requirements:
- Install into Tricon I/O chassis; verify correct orientation
- Connect field wiring via external termination assemblies; observe current ratings
- Configure supervision parameters via TriStation
- Test each output path during commissioning
Usage Notes:
- Do not exceed per-point current and total module current ratings
- Use external relays for high-current inductive loads and include suppression
- Regularly check diagnostic alarms; replace faulty modules online





