TRICONEX 3481 Analog input module

Description

TRICONEX 3481 Analog input module

This is a high-performance analog input module manufactured by Triconex (now part of Schneider Electric). It is a key component of the Tricon series of safety instrumented systems and fault-tolerant control systems. It is primarily used to connect analog sensors in the field and transmit signals safely and reliably to the main processor.

 

1. Core Function

The TRICONEX 3481 is a high-performance analog input module manufactured by Triconex (now part of Schneider Electric). It is a key component of the Tricon series Safety Instrumented Systems and fault-tolerant control systems, primarily used to connect to field analog sensors and transmit signals safely and reliably to the main processor.

2. Key Features

• High Safety and Reliability:

  • TMR Architecture: Three independent sub-circuits operate in parallel, using a “two-out-of-three” voting mechanism to determine the final output. Even if one channel fails, the system ensures correct output, preventing a false system shutdown or failure of the safety function.

  • Fault-Safe: The module features comprehensive diagnostics capable of detecting problems such as field wire break, short circuit, and internal module faults, reporting them to the system promptly to ensure a safe state.

• High Accuracy and Stability:

  • Provides high-resolution analog-to-digital conversion for precise measurement of process variables.

  • Offers excellent immunity to electromagnetic interference, making it suitable for harsh industrial environments.

• Hot Swappability:

  • Supports installation or replacement of the module without powering down the system or stopping the process, significantly facilitating system maintenance and ensuring production continuity.

• Comprehensive Diagnostics and Communication:

  • The module communicates with the main processor via the backplane, continuously reporting its health status and channel data.

  • Each channel’s status is indicated by an LED, allowing field technicians to quickly diagnose issues.

3. Technical Specification Summary

• Model Number: TRICONEX 3481

• Module Type: Analog Input Module

• Signal Type: 4-20 mA (Current Signal)

• Number of Channels: 8 channels, isolated

• System Architecture: Triple Modular Redundant

• Accuracy: High Accuracy (Refer to official datasheet for specific value, typically around ±0.1% of span)

• Power Consumption: Low-power design

• Operating Temperature: Suitable for standard industrial control cabinet ambient temperatures (e.g., 0-60°C)

• Certifications: Typically carries relevant safety certifications such as TÜV and SIL 3, suitable for Safety Instrumented Systems.

4. Typical Applications

The TRICONEX 3481 module is widely used in process industries where high safety and availability are critical, serving as the “sensory nerves” for Safety Instrumented Systems or critical process control systems.

• Oil & Gas: Offshore platforms, refineries, pipeline SCADA systems.

• Chemical & Petrochemical: Reactors, boilers, compressor emergency shutdown systems.

• Power Generation: Gas turbine, boiler protection systems.

• Others: Pharmaceuticals, water treatment, etc.

In these applications, it is used to connect devices such as:

• Pressure Transmitters

• Temperature Transmitters

• Flow Meters

• Level Transmitters

• Valve Position Feedback

 

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.