Guizhou Yuanmiao Automation Equipment Co., Ltd.: 1Yr

Anshun, Guizhou, China; Main products: ABB Triconex Foxboro LAM, Bentley Motorola Schneider, Kollmorgen HIMA ALSTOM, Reliance GE HONEYWELL NI、ICS

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Home > Products > TRICONEX > TRICONEX 3902AX Digital Output Module

TRICONEX 3902AX Digital Output Module

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Product Details

Material	Other, Global universal model	Condition	Other, Global universal model
Task	Other, Global universal model	Mathematical Model	Other, Global universal model
Signal	Other, Global universal model	Customized	Non-Customized
Structure	Other, Global universal model	Operating temperature	-20℃ to 70℃
Humidity	0% - 95% (non-condensing)

Product Description

I. Overview

TRICONEX 3902AX, as a high-performance safety controller, integrates the design concepts of high reliability and high safety into the product by Triconex, which has years of technical expertise and rich experience in the industrial control field. This enables it to operate stably in industries with extremely high safety requirements such as petrochemicals, electric power energy, and metallurgy, providing reliable safety guarantees for hazardous scenarios in industrial production processes, effectively preventing accidents, and safeguarding personnel's lives and equipment property.

In large-scale production facilities in the petrochemical industry, from the pressure control of reaction kettles to the flow regulation of pipelines, TRICONEX 3902AX plays a key role. It can monitor various process parameters in real-time, and when it detects that the parameters exceed the safety thresholds, it quickly issues control commands to trigger safety measures such as emergency shutdown and valve closure, preventing the expansion of dangerous accidents and ensuring the safe and stable operation of production facilities.

II. Technical Parameters

(1) Electrical Parameters
Input Voltage: It supports a standard input voltage of 24VDC, which is widely used in the industrial field and compatible with most industrial power supply systems. This reduces the trouble of voltage adaptation, ensures the controller works normally under stable power supply, and lays a foundation for the reliable operation of the system.
Power Consumption: Under normal working conditions, the power consumption is low. This not only reduces energy costs in industrial production, conforms to the development trend of green energy conservation, but also reduces self-heating, which is beneficial to extending the service life of the equipment. It is particularly suitable for application in industrial scenarios that require long-term continuous operation.
Output Signals: It has various types of output signals, including relay output and transistor output. Relay output can be used to control high-voltage and high-current equipment, such as contactors and solenoid valves; transistor output is suitable for high-speed switch control scenarios with fast response speed, which can meet the needs of different industrial control objects for output signals and improve the versatility of the product.

(2) Physical Specification Parameters
Size and Structure: It adopts a compact design with an overall small size, which is convenient for installation and deployment in industrial control cabinets. It can be efficiently integrated in limited space, especially suitable for industrial control environments with tight space. Its reasonable structural layout also facilitates the connection and wiring with other equipment, improving the convenience of system installation and the overall aesthetics.
Material: The shell is made of high-strength and corrosion-resistant metal material, which has good impact resistance and protection capabilities. It can resist dust, moisture, and slight mechanical collisions in industrial sites, protect internal electronic components from damage, and ensure the controller operates stably in harsh industrial environments.

(3) Control Parameters
Control Mode: Based on Triple Modular Redundancy (TMR) technology, three independent processors process the same input signals simultaneously and compare and vote on the operation results. If one of the processors fails, the other two can ensure the output of correct control commands through the voting mechanism, which greatly improves the safety and reliability of the system and meets the high availability requirements of industrial safety instrumented systems.
Processing Speed: The processor has a fast operation speed, which can quickly process a large number of input signals and complex control logic, ensuring timely response to abnormal situations in industrial processes, shortening the system's response time, and providing strong guarantee for safe production.

(4) Communication and Interface Parameters
Communication Interfaces: It is equipped with multiple communication interfaces such as Ethernet interface and RS-485 interface. The Ethernet interface can realize high-speed data transmission with upper computers and monitoring systems, facilitating remote monitoring and management; the RS-485 interface is suitable for short-distance communication with other on-site equipment, supports common communication protocols such as Modbus, realizes seamless data interaction with different equipment, and improves the integration of the system.
I/O Interface Capacity: It provides a certain number of digital input/output interfaces and analog input/output interfaces, which can meet the signal acquisition and control needs of small and medium-sized industrial control scenarios. At the same time, it supports increasing the number of I/O interfaces through expansion modules, which can be flexibly expanded according to actual application needs, enhancing the adaptability of the system.

III. Functional Features

(1) High Safety and Reliability
Redundancy Design: In addition to the Triple Modular Redundancy (TMR) structure, key parts such as power supply and communication also adopt redundancy design. When the main power supply fails, the standby power supply can automatically switch to operation; when the communication link is interrupted, the redundant communication interface can quickly take over, ensuring the continuous operation of the system and minimizing the impact of faults on production.
Fault Diagnosis and Alarm: It has a powerful online fault diagnosis function, which can real-time monitor the operating status of various components inside the system, such as processors, memories, and I/O modules. Once a fault is detected, it will immediately send an alarm signal and transmit the fault information to the upper computer through the display screen or communication interface, facilitating maintenance personnel to troubleshoot and handle faults in a timely manner and shortening the equipment downtime.

(2) Flexible Programming and Configuration
It supports program development and configuration using Triconex's dedicated programming software. The software provides rich function blocks and programming tools, making it convenient for engineers to write control logic according to different industrial control needs. The programming method is simple and intuitive, suitable for both experienced professionals and newbies to get started quickly, improving development efficiency. At the same time, the software also supports online modification of programs and parameters without stopping the system operation, enhancing the flexibility and maintainability of the system.

(3) Strong Anti-Interference Ability
It adopts various anti-interference measures such as photoelectric isolation and filter circuits. Photoelectric isolation can effectively isolate input and output signals from the internal circuit, preventing external electromagnetic interference from entering the system; filter circuits can filter out noise on power supplies and signal lines, ensuring stable signal transmission. These measures enable the controller to work reliably in the complex electromagnetic environment of industrial sites, reducing the impact of interference on the control accuracy and stability of the system.

IV. Application Fields

(1) Petrochemical Industry
In the petrochemical production process, various flammable and explosive materials and high-temperature and high-pressure process conditions are involved, with extremely high safety risks. TRICONEX 3902AX can be used in Emergency Shutdown Systems (ESD) to monitor key parameters such as reactor pressure, temperature, and liquid level in real-time. When the parameters exceed the safe range, it quickly issues control commands to cut off the feed, open pressure relief devices, etc., to prevent major safety accidents such as explosions and leaks.

(2) Electric Power Industry
In power facilities such as thermal power plants and nuclear power plants, TRICONEX 3902AX can be applied to boiler protection systems and steam turbine protection systems. It can monitor parameters such as boiler water level, pressure, temperature, and steam turbine speed and vibration in real-time. When abnormal situations occur, it triggers protection actions such as emergency shutdown of the boiler and turbine in a timely manner to avoid equipment damage and large-scale power outage accidents, ensuring the safe and stable operation of the power system.

(3) Metallurgical Industry
In the smelting process of iron and steel and non-ferrous metals, TRICONEX 3902AX can be used to control the operation safety of smelting equipment. For example, in the blast furnace ironmaking process, it monitors parameters such as furnace temperature, pressure, and material level. When abnormalities occur, it adjusts the operating status of relevant equipment or shuts down urgently in a timely manner to prevent dangerous situations such as blast furnace explosions and ensure the safe progress of metallurgical production.

Company Profile

Guizhou Yuanmiao Automation Equipment Co., Ltd.

Main products: Covering globally renowned brands: Bently Nevada, Triconex, Woodward, Foxboro, Westinghouse, Reliance, Schneider Modicon, ABB, AB (Allen-Bradley), Motorola, GE Fanuc, Yaskawa, Bosch Rexroth Rexroth, ACSO, YOKOGAWA, Rexroth, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R B&r, SST, ALSTOM, KUKA EPRO, LAM HIMA dark Horse, HONEYWELL, prosoft, AMAT, SIEMENS, etc. The product categories include: DCS system accessories, robot system spare parts, large servo system spare parts, etc., which are widely used in power, chemical, metallurgy, intelligent manufacturing and other fields.

Contact Us

Guizhou Yuanmiao Automation Equipment Co., Ltd.: Contact nameyezi
Chat Now; AddressXixiu District, Anshun, Guizhou, China

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Product Categories

ABB	Bently Nevada	TRICONEX	GE
ICS Triplex	HIMA	MOTOROLA	WOODWARD
HONEYWELL	Foxboro	Schneider Modicon	YOKOGAWA
EPRO	MOOG	Westinghouse	Reliance
Emerson	B&R	ALSTOM	LAM
KONGSBERG	FANUC	National Instruments	Kollmorgen
Other Brands	Rexroth	PROSOFT	Vibro-meter
Allen-Bradley	ZYGO	Praxis	METSO
Basler Electric	A-B	XYCOM	AMAT
TOSHIBA	CCC

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TRICONEX 3902AX Digital Output Module

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