TRICONEX 3002

2. Product Parameters

Parameter	Details
Module Type	Digital Input Module (TMR-based)
Input Channels	32 channels (isolated, 500V DC channel-to-chassis isolation)
Input Voltage	24V DC (11–30V DC tolerance)
Signal Type	Dry contacts or solid-state inputs (NPN/PNP compatible)
Debounce Time	Programmable (1–500 ms)
Redundancy	TMR architecture with auto-voting logic
Operating Temperature	-40°C to +70°C
Certifications	IEC 61508 (SIL 3), ATEX, CSA
Dimensions	177 mm (H) × 48 mm (W) × 203 mm (D)
Weight	0.8 kg

TRICONEX 3002

3. Advantages and Features

4. Application Areas and Cases

• Application Areas:
  • Oil & gas (wellhead safety systems, pipeline monitoring)
  • Chemical plants (safety interlocks, reactor status detection)
  • Power generation (turbine control, switchgear diagnostics)
• Application Case: A pharmaceutical plant integrated the TRICONEX 3002 into its sterile production line’s SIS to monitor 24 limit switches and 8 pressure sensors. The module’s TMR architecture and fast debounce settings (10 ms) prevented false signals from mechanical vibrations, ensuring compliance with FDA regulations. Over two years, the plant reported a 40% reduction in unplanned downtime due to the module’s reliable fault detection.

5. Competitor Comparison

Compared to non-TMR digital input modules, the TRICONEX 3002 offers superior safety integrity (SIL 3) and built-in redundancy, eliminating the need for external hardware. Its wide voltage tolerance (11–30V DC) and broader temperature range outperform standard modules in harsh conditions. Unlike generic alternatives with limited channel density, the 3002’s 32-channel capacity simplifies cabling and reduces installation costs by 25%. The module’s deep integration with TRICONEX controllers ensures seamless data synchronization, a feature lacking in many multi-brand solutions.

TRICONEX 3002

6. Selection Advice

• System Compatibility: Ensure the 3002 is compatible with your TRICONEX controller (e.g., MP3009) and backplane to leverage full TMR capabilities.
• Signal Requirements: Verify voltage levels and contact types match your field devices (e.g., proximity switches, PLC outputs).
• Safety Needs: Prioritize this module for SIL 3 applications requiring fault tolerance, such as ESD or fire/smoke detection systems.
• Environmental Factors: Confirm the module’s IP20 rating suits your installation environment (indoor control panels).

7. Precautions

• Wiring Practices: Use shielded twisted-pair cables and follow TRICONEX’s grounding guidelines to minimize EMI. Avoid overloading terminals with wires larger than 22 AWG.
• Configuration: Program debounce times via TriStation software to filter noise from mechanical switches. Validate settings with simulated fault tests.
• Maintenance: Regularly review diagnostic reports for channel health. Replace faulty modules promptly and schedule firmware updates during planned outages to avoid disruptions.