TRICONEX 3401 Digital Input Module

Description

TRICONEX 3401

The Triconex 3401 is a Digital Input (DI) Module designed for the Tricon v9, v10, and v11 safety systems. It is used to monitor field device statuses (e.g., switches, sensors) in critical safety applications. Below are its key technical parameters:

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General Specifications

• Manufacturer: Triconex (Schneider Electric)
• Model: 3401
• Type: Digital Input Module (24V DC, 16-Channel)
• Safety Certification: TÜV, SIL 3 (IEC 61508)
• Compatibility: Tricon v9, v10, v11

Electrical Specifications

• Input Type: 24V DC Sinking/Sourcing (configurable)
• Number of Channels: 16 (isolated in groups)
• Input Voltage Range:
  • Nominal: 24V DC
  • Operating Range: 10–30V DC
• Input Current: Typically 5–10 mA per channel
• Response Time: < 10 ms (configurable filtering)
• Isolation:
  • Channel-to-Channel: 500V AC
  • Channel-to-System: 1500V AC

Environmental & Mechanical

• Operating Temperature: -40°C to +70°C
• Humidity: 5% to 95% non-condensing
• Mounting: Tricon chassis (hot-swappable)
• Weight: Approx. 0.5 kg

Diagnostics & Indicators

• LED Status per Channel:
  • Green (ON): Input active
  • Red (FLT): Fault (open wire, short circuit)
• Module-Wide LEDs:
  • PWR (Power): Module operational
  • OK (Health): Self-test status

Safety & Redundancy

• Fault Detection: Open-circuit, short-circuit, and overvoltage protection
• TMR Support: Triple Modular Redundancy (TMR) compatible
• Hot-Swappable: Yes (replace without system shutdown)

Applications

• Emergency Shutdown Systems (ESD)
• Fire & Gas Detection (F&G)
• Process Interlocks & Safety Loops
• Turbine/Compressor Control

 

Main Brand:

ABB      Allen-Bradley      Alstom      Bently      Emerson      Foxboro

GE        MOOG      Schneider        Woodward       HIMA      Honeywell

Shipping Port: Xiamen

E-mail: ydf8801@163.com

Tel: + 86-13806028623（WhatsApp）

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Package: Original packing with cartons

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High-Availability Parts Database (Top Demand Models)

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2. Programmable Logic Controller (PLC) Fast-Moving Parts

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3. Turbine Supervisory Instrumentation (TSI) Core Sensors

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└─ MMS6312 (Vibration/Temperature Combo ｜ IP67 Rated)

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TRICONEX Company Profile

TRICONEX is a renowned U.S. manufacturer of industrial safety control systems, founded in 1983 and now a brand under Schneider Electric.

Core Expertise

The company specializes in:

• ✅ Safety Instrumented Systems (SIS)
• ✅ Emergency Shutdown Systems (ESD)
• ✅ Critical control solutions

Key Industries Served

Widely used in high-risk sectors, including:

• ✅ Oil & Gas
• ✅ Chemicals
• ✅ Power Generation

Flagship Product

The Tricon Safety System is known for its 🔄 Triple Modular Redundancy (TMR) technology, ensuring:

• ✅ Fault tolerance
• ✅ Safe industrial operations

 Certifications & Global Reach

• ✅ Rigorous safety certifications (e.g., SIL ratings)
• ✅ Global service network

 Leadership

TRICONEX is a trusted leader in process safety solutions, delivering reliability and innovation worldwide.