TRICONEX 09031647921 | TMR Digital Output Module TRICONEX

The TRICONEX 09031647921 is a high-reliability digital output module designed for TRICONEX’s Triple Modular Redundant (TMR) safety instrumented systems (SIS).

Brand model:TRICONEX
Product Name:09031647921
Warranty: 1 year
Weight:1.45kg
Origin:USA
Inventory: Spot/Futures
Goods condition: Brand new
Delivery time: 3-4days/1month

Category: Brand:

Description

TRICONEX 09031647921 Product Specification

Product Overview

The TRICONEX 09031647921 is a high-reliability digital output module designed for TRICONEX’s Triple Modular Redundant (TMR) safety instrumented systems (SIS). It serves as a critical link between the TMR system’s main processor and field devices such as solenoid valves, relays, and alarms, converting digital control signals from the processor into electrical outputs that activate these devices. This functionality is essential for executing safety actions—like emergency shutdowns—in critical industrial processes where precision and reliability are non-negotiable.

 

The TRICONEX 09031647921 operates on a TMR architecture, meaning it includes three independent channels that work in parallel to ensure signal integrity. If one channel fails, the other two continue to function, maintaining output stability. This redundancy is key for industries such as oil refineries and chemical plants, where a single point of failure could lead to catastrophic incidents. As part of TRICONEX’s TMR platform, the TRICONEX 09031647921 integrates seamlessly with main processor modules like the TRICONEX 3008 and power supply modules such as the TRICONEX 3700A, connecting via the system backplane for synchronized operation.

 

Built to withstand harsh industrial environments, the TRICONEX 09031647921 operates in temperatures from -40°C to +70°C and handles humidity between 5% and 95% (non-condensing). Its compact design (220 mm × 150 mm × 80 mm) and lightweight structure (1.1 kg) make it easy to install in standard control cabinets. Whether in nuclear power plants, pharmaceutical facilities, or mining operations, the TRICONEX 09031647921 delivers reliable digital output to ensure safety actions are executed precisely when needed.

Technical Specifications

Parameter Name Parameter Value
Product Model TRICONEX 09031647921
Manufacturer TRICONEX
Product Type TMR Digital Output Module
Compatible Systems TRICONEX Triple Modular Redundant (TMR) Safety Instrumented Systems (SIS)
Number of Channels 8 independent digital output channels
Output Voltage 24 VDC
Output Current 1 A per channel (continuous), 3 A per channel (peak for 10 seconds)
Physical Dimensions 220 mm (L) × 150 mm (W) × 80 mm (H) [8.66″ × 5.91″ × 3.15″]
Weight 1.1 kg (2.43 lb)
Operating Temperature -40°C to +70°C
Humidity 5–95% non-condensing, no frost
Redundancy Triple modular redundant (3 independent channels)
Certifications CE, UL 508, IEC 61508 (SIL 3 compliant)
09031647921

09031647921

Related Products

  • TRICONEX 3008: A TMR main processor module that sends control signals to the TRICONEX 09031647921 to activate field devices.
  • TRICONEX 3700A: A redundant power supply module that provides 24 VDC to the TRICONEX 09031647921, ensuring stable operation.
  • TRICONEX 3721: A digital input module that works with the TRICONEX 09031647921—the input module sends sensor data to the processor, which uses the output module to trigger responses.
  • TRICONEX 2201: A communication baseplate that connects the TRICONEX 09031647921 to the TMR system’s backplane, enabling data flow between modules.
  • TRICONEX 4351B: An analog output module that complements the TRICONEX 09031647921 by handling variable outputs (e.g., valve positioning) in addition to on/off signals.

Main Features and Advantages

Triple modular redundancy: The TRICONEX 09031647921 has three independent channels. Each channel processes the same control signal from the TMR processor. If one channel fails, the other two continue to deliver the output. This ensures field devices like emergency shutdown valves stay operational, even with a channel fault. This is critical in chemical plants, where a valve failure could lead to toxic releases.

 

High current capacity: Each channel of the TRICONEX 09031647921 delivers up to 1 A continuously and 3 A for short peaks. This allows it to power a range of field devices, from small alarms to larger solenoid valves used in pipeline shutdowns. No extra amplifiers are needed, simplifying system design.

 

SIL 3 compliance: Built to meet IEC 61508 SIL 3 standards, the TRICONEX 09031647921 ensures output signals are accurate and timely. It minimizes the risk of spurious outputs (unintended device activation) or failed outputs (no response to commands), both of which could compromise safety in nuclear power or oil and gas facilities.

 

Easy integration: Designed for TRICONEX TMR systems, the TRICONEX 09031647921 fits directly into standard TMR racks. It connects to the system backplane without extra wiring, reducing installation time and the chance of setup errors. Its compact size (220 mm × 150 mm × 80 mm) saves space in crowded control cabinets.

 

Rugged design: The TRICONEX 09031647921 operates in extreme temperatures (-40°C to +70°C) and high humidity. Its casing resists dust, vibration, and electromagnetic interference, making it reliable in outdoor installations like offshore platforms or desert oil fields.

Installation and Maintenance

Pre-installation preparations: Before installing the TRICONEX 09031647921, power off the TMR rack. Check that the rack slot is clean and free of debris. Align the module with the rack guides and slide it in until it locks into place. Connect field devices to the terminal block using shielded cables to reduce electrical noise. Tighten connections to prevent loose contacts, which could cause intermittent output failures.

 

Maintenance suggestions: Inspect the TRICONEX 09031647921 monthly. Check for loose wires or signs of overheating (e.g., discolored terminals). Clean dust from the module’s surface with a dry cloth to maintain airflow. Test each channel quarterly using the TMR system’s diagnostic software—verify that activating an output from the processor triggers the connected device. If a channel fails the test, replace the module to ensure safety functionality.

09031647921

09031647921

Application Fields

In oil and gas: The TRICONEX 09031647921 controls emergency shutdown valves on offshore platforms. When the TMR system detects a pipeline leak, the module sends a 24 VDC signal to close the valve, preventing oil spills. Its redundancy ensures the valve closes even if one channel fails during a storm.

 

In chemical processing: Used in batch reactor safety systems, the module activates isolation valves to contain reactions if pressure exceeds safe limits. Its high current capacity powers large valves, ensuring they seal tightly to prevent chemical leaks.

 

In nuclear power: The TRICONEX 09031647921 triggers coolant flow alarms and isolation relays in reactor systems. Its SIL 3 compliance ensures these actions are executed precisely, helping maintain safe reactor temperatures.

 

In water treatment: Installed in pump station SIS, the module activates overflow alarms and shuts down pumps if water levels rise too high. Its rugged design withstands the humid environment of treatment plants, ensuring reliable operation.

09031647921

09031647921

Product Guarantee

Our company offers a one-year quality warranty service for TRICONEX 09031647921, covering hardware malfunctions not caused by human factors. During the warranty period, if TRICONEX 09031647921 shows abnormal performance—such as unresponsive channels or erratic outputs—we will provide replacement services. In addition, for discontinued models or urgent demands, relying on our global supply chain network, we can quickly respond to customers’ procurement needs for scarce spare parts, and provide reliable services to support the continuous and stable operation of industrial systems.

 

Our company is a leading enterprise in the industrial control industry, established in 2007, with 17 years of experience. We are an import and export trade distribution company, mainly selling major brands of industrial control parts. We have many unpopular discontinued models and a large stock. Our supply channels allow us to keep a large number of products in stock, meeting customers’ urgent needs for spare parts.