TRICONEX RO3451 Output Module

Description

TRICONEX RO3451

It is an output module whose main function is to receive safety instructions from the Tricon controller (main processor) and control field devices (such as emergency shut-off valves, motor starters, solenoid valves, etc.) by operating relays. It provides the final interface from the electronic control system to the physical world.

Key Functions & Features

1. High-Reliability Relay Outputs:

   • The module integrates four independent, Form C (SPDT – Single Pole Double Throw) electromechanical relays.

   • Each channel can be configured for either “De-energize to Safe” or “Energize to Safe” operation to meet different safety logic requirements.

2. Triple Modular Redundant Architecture:

   • The RO3451 module is designed to work within the TMR architecture of the Tricon system. While it is a single module, its internal circuitry and communication with the three main processors adhere to TMR principles, ensuring a failure in any single component does not cause system failure.

   • The final state of each output channel is determined by a “two-out-of-three” voting logic performed by the three independent main processors.

3. Fault-Safe Design:

   • The module features comprehensive diagnostics and self-test capabilities, continuously monitoring its own health status, including relay coil status, contact status, and more.

   • If an internal fault is detected (e.g., power abnormality, relay failure, communication loss), the module immediately reports its status to the main processor. The system will then execute according to the predefined safety strategy (typically entering a predefined safe state).

4. Output Status Indication:

   • The module faceplate features LED indicators for each channel, providing a clear visual display of:

     • Channel OK: Green LED, indicates the channel is functioning correctly.

     • Channel Activated/Trip: Red LED, indicates the output channel is active (or in a trip state).

   • These indicators are crucial for quick troubleshooting and maintenance in the field.

5. High Load Capacity:

   • Each relay channel is capable of directly driving relatively high loads, with a typical capacity of:

     • 2A @ 30VDC

     • 0.5A @ 125VAC

   • This allows it to control many field devices directly without requiring additional intermediate relays.

6. Hot Swappable:

   • Supports online hot-swapping, allowing for the replacement and maintenance of a faulty module without shutting down the system, significantly enhancing system availability.

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Technical Specifications Summary

• Model Number: TRICONEX RO3451

• Type: 4-Channel Relay Output Module

• Relay Type: Form C (SPDT)

• Contact Rating: 2A @ 30VDC, 0.5A @ 125VAC

• Safety Certification: Typically complies with international safety standards such as IEC 61508 and is suitable for Safety Integrity Level (SIL) 3 applications.

• Compatible Systems: Tricon v9, v10, v11 series; Trident system.

• Power Supply: Powered by the Tricon chassis backplane.

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Typical Applications

The TRICONEX RO3451 is primarily used in industrial process areas where safety and reliability are paramount, such as:

• Fire & Gas Detection Systems: Triggering fire alarms, activating suppression systems, closing fire dampers.

• Emergency Shutdown Systems: Rapidly cutting power to process equipment (e.g., compressors, pumps) in hazardous situations.

• Burner Management Systems: Controlling fuel valves to ensure the safe operation of boilers and furnaces.

• High Integrity Pressure Protection Systems: Activating or shutting down related equipment in case of overpressure or underpressure.

• Turbine Control: Providing overspeed protection for turbines.

 

Sales of the brand:

ABB、EPRO、GE、FOXBORO、Schneider、Rexroth、Honeywell、Bently、YASKAWA other global DCS system and PLC system, servo system of famous industrial brand.

 

☀️Tara(Sales Director)

📞Tel: + 86-13806028623

📮Whatsapp:+86-13806028623

💬Email: ydf8801@163.com

🏚️Ship to you via DHL/TNT/UPS/EMS/Fedex

🥇Product Condition: One-year warranty

 

requently Asked Questions:
1. How long does it take to receive the goods?
We have stock in stock and can accept same-day payment and delivery!

2. What payment methods do you accept?
There are many methods (T/T…) for you to choose from, and you can choose whatever you want.

3. Is there after-sales service?
Of course, if our products are brand new, they have a one-year warranty!

4. What courier services do you accept? We offer SF Express, DHL, and other international express delivery options.

5. How can I contact you?

You can contact me 24/7 via WeChat, Skype, WhatsApp, LINE, and my email!

 

Company Profile

Xingchuang Ronghe (Fuzhou) Electric Co., Ltd. is a company specializing in the sales and technical services of spare parts for the world’s top industrial automation systems. With our profound industry experience and stable supply channels, we provide domestic and foreign customers with original, authentic, complete models, and fast-delivered precision spare parts solutions. We are your reliable partner in ensuring production continuity and stability.

We specialize in distributing the following core brands and product lines:

ABB

•  Process Control: ABB DCS process control system full range of components.
• ABB FreeLance AC800F power modules: SA801F/SA811F/SD802F/SD812F, EI811F/ABB EI812F/ABB EI813F, etc.
• ABB S800 analog I/O modules: AI801/AI810/AI825/AO801/AO845/AO895
• ABB S800 digital I/O modules: DI801/DI810/DO801/DO810

Bently Nevada
3500 Module Mainboards: 3500/42, 3500/45, 3500/40, 3500/50, etc.
(CPU Modules): 3200/32, 3500/25
3500 Module Minimum Cards: 128229-01, 128229-01, 133442-01, 125800-01, 167699-02, etc.
Extension Cables: 330850-50-05 (for preamplifier), 330730-040-00-00, 330103-00-06-10-02-00, etc.

EPRO

•  MMS6000 TSI System: MMS6110/MMS6210/MMS6220 series monitoring modules.
  Sensors: Proximitor sensors CON011, CON021, CON031, etc

GE

• PLC Systems: IC693, IC695, and IC697 Series Modules.
• Drives and Protection: GE DRIVE SYSTEMS Series Inverters, SR Integrated Protection Frame Series.

Rexroth

• Drives and Motors: Full range of Rexroth servo drives and controllers; models include: servo motor 2AD160B-B0350R2-BS03-D2V1, MSK040C-0600-NN-M1-UP1-NSNN, etc.
• Rexroth communication boards and amplifier boards: MTS-P01.2-D2-B1-E1-NN-NN-FWEP, VT-VPCD-1-1X/V0/1-0-1, VT5006-17B, etc.

Siemens

· Process Instruments and Controllers: Siemens MOORE series, common models include: QLCDM024DCBAN, 39ACM24BEN, 39AC12T4V1, 16114-171, etc.
· Automation Systems: Full range of SIMATIC S5 PLCs, SIMATIC S7-400 CPU modules and expansion modules, Simatic C7 systems, and various Siemens touch screens.