TRICONEX 3625A | Communication module for safety instrumented systems TRICONEX

The TRICONEX 3625A is a critical communication module within the TRICONEX Triconex safety instrumented system (SIS) product line

Brand model:TRICONEX
Product Name:3625A
Warranty: 1 year
Weight:1.88kg
Origin:USA
Inventory: Spot/Futures
Goods condition: Brand new
Delivery time: 3-4days/1month

Category: Brand:

Description

Product Overview

The TRICONEX 3625A is a critical communication module within the TRICONEX Triconex safety instrumented system (SIS) product line, designed to facilitate seamless data exchange between safety-critical systems and other industrial control components. As a key part of the TRICONEX 3600 series, TRICONEX 3625A plays a pivotal role in ensuring reliable communication in high-risk industrial environments, where any disruption could lead to safety incidents or production downtime.

 

This module is engineered to bridge the gap between the Triconex SIS and external systems such as distributed control systems (DCS), human-machine interfaces (HMI), and asset management platforms. By supporting multiple communication protocols, TRICONEX 3625A enables real-time data transmission, including process variables, alarm statuses, and system health metrics, which is essential for maintaining operational safety and efficiency. Its integration into automation systems enhances the overall integrity of safety loops, making TRICONEX 3625A a trusted component in industries where functional safety is paramount.

Technical Specifications

Product model TRICONEX 3625A
Manufacturer TRICONEX
Product type Communication module for safety instrumented systems
Electrical supply 24V DC ±10%
Communication protocols Modbus RTU, Modbus TCP/IP, Ethernet/IP
Operating temperature range -40°C to 70°C
Physical dimensions 165mm (length) x 105mm (width) x 30mm (height)
Weight 450 grams
Origin United States
Interface type 2 x Ethernet ports (RJ45), 1 x serial port (RS-485)
MTBF (Mean Time Between Failures) ≥ 1,000,000 hours
3625A

3625A

Related products

  • TRICONEX 3624: A sister communication module in the 3600 series, focused on serial communication with a higher number of RS-232 ports, suitable for legacy systems requiring point-to-point connections.
  • TRICONEX 3721: An I/O module that works with TRICONEX 3625A to collect field data, which is then transmitted via the 3625A to control systems.
  • TRICONEX 4351B: A processor module that serves as the core of the Triconex SIS, relying on TRICONEX 3625A for external communication to coordinate safety actions.
  • TRICONEX 3805E: A power supply module designed to provide stable power to TRICONEX 3625A and other 3600 series components, ensuring uninterrupted operation.
  • TRICONEX 3503E: A digital output module that executes safety actions based on signals received from TRICONEX 3625A via the SIS network.
  • TRICONEX 3664: A redundant communication module offering enhanced fault tolerance, often used alongside TRICONEX 3625A in mission-critical setups requiring dual-path communication.
  • TRICONEX 3201: A memory module that stores configuration data for TRICONEX 3625A, enabling quick recovery after system restarts.

Main features and advantages

High reliability: TRICONEX 3625A is built with a robust design that meets IEC 61508 safety integrity level (SIL) 3 requirements, ensuring it can operate continuously in harsh industrial environments with minimal failure risk. This reliability is further enhanced by its ruggedized casing, which protects against dust, vibration, and temperature fluctuations common in plants and refineries.

 

Multi-protocol support: The module’s ability to handle Modbus RTU, Modbus TCP/IP, and Ethernet/IP protocols makes TRICONEX 3625A highly versatile. It can integrate with a wide range of third-party systems, eliminating the need for additional protocol converters and reducing system complexity. This flexibility simplifies upgrades and expansions of existing automation setups.

 

Seamless integration: TRICONEX 3625A is specifically designed to work with other TRICONEX components, forming a cohesive safety system. Its plug-and-play compatibility with Triconex processors, I/O modules, and power supplies reduces installation time and ensures that communication flows smoothly within the safety loop, critical for maintaining system synchronization.

 

Redundancy capabilities: While TRICONEX 3625A itself is a single-module solution, it supports redundant network configurations. This allows it to work in pairs with another communication module (such as TRICONEX 3664) to create a dual-path communication system, minimizing the risk of data loss or delays in safety-critical scenarios.

 

Diagnostic features: The module includes built-in diagnostic tools that continuously monitor its own performance and communication links. Any anomalies, such as signal degradation or protocol errors, are immediately flagged and can be accessed via the system HMI. This proactive monitoring helps maintenance teams address issues before they impact system operation, reducing unplanned downtime.

3625A

3625A

Installation and maintenance

Pre-installation preparations: Before installing TRICONEX 3625A, verify that the target system is powered off to prevent electrical damage. Check the compatibility of the module with existing TRICONEX components, such as the backplane and power supply, using the manufacturer’s compatibility matrix. Ensure the mounting location meets the environmental requirements, including temperature and vibration limits. Prepare the necessary wiring for Ethernet and serial connections, using shielded cables to minimize electromagnetic interference. Inspect the module for physical damage, such as bent pins or cracks, which could affect performance.

 

Maintenance suggestions: Regular maintenance of TRICONEX 3625A should include visual inspections of the module and its connections to check for loose wiring or corrosion. Perform firmware updates as recommended by TRICONEX to ensure compatibility with newer system components and to address potential security vulnerabilities. Use the built-in diagnostic tools to run monthly communication tests, verifying data transmission rates and protocol adherence. In case of a fault, isolate the module by disconnecting power and communication links before attempting repairs or replacements. Store spare TRICONEX 3625A modules in a dry, temperature-controlled environment to ensure they are ready for immediate use in case of failure.

Application fields

TRICONEX 3625A finds extensive application in the oil and gas industry, where it is used in upstream drilling platforms, midstream pipelines, and downstream refineries. In these settings, the module enables communication between the Triconex SIS and DCS, ensuring that safety actions—such as emergency shutdowns (ESD) or pressure relief—are triggered based on real-time data. This is critical for preventing leaks, explosions, or environmental hazards in facilities handling flammable or toxic substances.

 

In chemical processing plants, TRICONEX 3625A plays a key role in managing reactions and controlling hazardous materials. It transmits data from sensors monitoring temperature, pressure, and chemical composition to the SIS, which can then adjust processes or initiate shutdowns to avoid overpressure, spills, or toxic releases. Its ability to integrate with batch control systems ensures that chemical production remains within safe parameters while maintaining efficiency.

 

Power generation facilities, including nuclear, coal-fired, and renewable energy plants, rely on TRICONEX 3625A to connect safety systems with operational controls. In nuclear plants, for example, it facilitates communication between radiation monitoring systems and the SIS, enabling rapid responses to 异常 levels. In fossil fuel plants, it ensures that boiler safety systems and turbine controls work in tandem, preventing equipment damage and ensuring continuous power supply.

 

Water and wastewater treatment plants also use TRICONEX 3625A to maintain safe operations. It connects systems monitoring chemical dosing, tank levels, and pump operations to the SIS, ensuring that treatment processes comply with environmental regulations and preventing contamination of water sources.

3625A

3625A

Product guarantee

Our company offers a one-year quality warranty service for TRICONEX 3625A, covering hardware malfunctions not caused by human factors. During the warranty period, if TRICONEX 3625A shows abnormal performance or functional failure, we will provide replacement services to ensure minimal disruption to your operations. As a leading enterprise in the industrial control industry established in 2007, with 17 years of experience, we specialize in the import and export trade of industrial control spare parts, including a wide range of unpopular and discontinued models. We maintain a large stock of TRICONEX 3625A and related products, allowing us to meet urgent customer needs for spare parts. Our supply chain advantages ensure that we can quickly source even hard-to-find components, supporting the continuous and stable operation of your industrial systems. Additionally, our technical team is available to provide pre-sales consultation and post-sales support, helping you with installation guidance, troubleshooting, and compatibility checks for TRICONEX 3625A.