TRICONEX DO3401 Digital output module

Description

TRICONEX DO3401

This is a 32-channel, 24V DC, high-density digital output module. It is designed to provide highly reliable and safe switching output signals in critical process control and safety systems to drive field devices such as solenoid valves, motor starters, alarm indicators, and relays.

Key Features

1. High-Density Design:

   • Provides 32 independent output channels on a single module, helping to save control cabinet space and increase the system’s overall I/O capacity.

2. High Reliability/Safety:

   • Utilizes a Triple Modular Redundant architecture. Internally, each channel consists of three independent output circuits.

   • The three independent internal processor sets “vote” on output commands to ensure all three outputs agree.

   • If an internal fault occurs in a channel, the module can diagnose it and safely place that channel into a predefined state (e.g., OFF) without affecting the normal operation of other channels.

3. Diagnostic Capabilities:

   • Features robust internal and external diagnostics.

   • Can detect field circuit faults such as short circuits, open circuits, and overloads.

   • Monitors the module’s own health status, such as temperature and voltage.

4. Field Configurability:

   • Each output channel can be independently configured via Triconex programming and configuration software (e.g., Tristation 1131).

   • Can be configured as Normally Open or Normally Closed to suit different safety logic requirements.

5. Output Characteristics:

   • Output Voltage: 24V DC (Rated)

   • Output Current per Channel: Up to 2A maximum.

   • Short-Circuit Protection: Each channel has independent short-circuit protection.

6. Hot Swappable:

   • Supports installation or removal of the module while the system is powered on, facilitating maintenance and upgrades without stopping the entire production process.

7. Communication & Integration:

   • Communicates with the Tricon CX main processor via a dedicated backplane at high speed and with high reliability.

   • Fully integrated into the Triconex safety system, ensuring data integrity and deterministic performance.

Typical Applications

The TRICONEX DO3401 is primarily used in industries with extremely high requirements for safety and reliability, where control system failure is intolerable as it could lead to serious personal injury, major environmental damage, or significant asset loss.

• Oil & Gas: Emergency Shutdown systems on offshore platforms, refineries, and pipeline SCADA systems.

• Chemical & Petrochemical: Emergency shutdown of reactors, fire and gas detection system actuation.

• Power Generation: Turbine control and protection systems.

• Other Critical Process Control: Any industrial application requiring a Safety Integrity Level of SIL 3.

Role in a Safety System

In a typical Safety Instrumented System, the DO3401 module acts as the “Final Actor“:

1. The main controller makes a safety decision based on input signals from sensors (e.g., pressure transmitters, temperature switches) through logic solvers.

2. The controller then sends a command to the DO3401 module.

3. The DO3401 module converts this electronic command into a physical action (e.g., energizing to open an emergency shutdown valve, or de-energizing to stop a pump), thereby bringing the process to a safe state or maintaining it in a safe state.

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.