The Triconex 3617E Supervised Digital Output Module is a high-integrity output module designed for use in Safety Instrumented Systems (SIS). It features Triple Modular Redundancy (TMR) architecture, providing fault tolerance and ensuring reliable operation in critical applications. The module supervises field wiring and connected devices, detecting faults such as open circuits, short circuits, and loss of power, thereby enhancing system safety and availability.

Technical Specifications

Applications

The Triconex 3617E is suitable for applications requiring high reliability and safety, including:

• Emergency Shutdown Systems (ESD)

• Fire and Gas Systems (F&G)

• Burner Management Systems (BMS)

• Turbine Control Systems

• Compressor Control Systems

• Pipeline Monitoring

• Chemical and Petrochemical Processing

• Power Generation Facilities

Product Advantages

• High Reliability: TMR architecture ensures continuous operation even in the presence of faults.

• Comprehensive Diagnostics: Detects open circuits, short circuits, and power loss in field wiring.

• Supervised Outputs: Enhances safety by monitoring the integrity of output circuits.

• Hot-Swappable: Allows for module replacement without system shutdown.

• Wide Operating Range: Functions reliably across a broad temperature and humidity range.

• Compact Design: Facilitates easy installation in space-constrained environments.

• SIL3 Certified: Meets stringent safety standards for critical applications.

Frequently Asked Questions (FAQ)

1. What is the primary function of the Triconex 3617E?

   • It provides supervised digital outputs for controlling field devices in safety-critical applications.

2. How many output channels does the 3617E have?

   • It has 8 commoned output channels.

3. What does ‘supervised’ mean in this context?

   • Supervision refers to the module’s ability to monitor the health of the output circuit, including detecting open circuits, short circuits, and power loss.

4. Can the 3617E be replaced while the system is running?

   • Yes, it supports hot-swapping, allowing for replacement without shutting down the system.

5. What is the maximum output current per channel?

   • Each channel can handle up to 2 A.

6. Is the 3617E suitable for use in hazardous environments?

   • Yes, it is designed for use in safety-critical applications and meets SIL3 standards.

7. What type of field devices can the 3617E control?

   • It can control various devices such as solenoids, relays, and actuators.

8. Does the module provide isolation between channels?

   • Yes, it offers 1,500 VDC isolation between channels.

9. What is the typical voltage drop across the module?

   • The voltage drop is less than 2.8 VDC at 1.7 A.

10. What are the dimensions and weight of the 3617E?

    • Dimensions: 490 x 453 x 68 mm; Weight: 2.5 kg.