Triconex AI3351 Analog Input Module

Overview

The Triconex AI3351 is an advanced analog input module designed for industrial automation systems. This module supports fault-tolerant Triple Modular Redundancy (TMR) architecture, ensuring continuous operation even in the event of a module failure. It offers real-time, high-precision monitoring with a 4-20 mA input range, making it ideal for a wide range of industrial applications. The AI3351 guarantees accurate measurements with its isolation between channels, which prevents interference and enhances data reliability.

Key Features

Fault-Tolerant TMR Architecture: The AI3351 features Triple Modular Redundancy (TMR), ensuring reliable operation even during a module failure. This redundancy minimizes downtime, providing continuous process control.
4-20 mA Analog Input: This module supports a wide range of industrial applications. The 4-20 mA input range is standard for analog sensors, ensuring compatibility with numerous field devices.
24 V DC Nominal Input Voltage: The AI3351 operates on a 24 V DC nominal input, compatible with common industrial power supplies, making it suitable for various system environments.
10 Hz Update Rate: The 10 Hz update rate ensures real-time data transfer, providing precise monitoring and facilitating accurate control of industrial processes.
Channel Isolation: Isolation between channels prevents electrical interference, ensuring the accuracy of readings even in noisy industrial environments.
Diagnostic Capabilities: Built-in diagnostics help with troubleshooting and maintenance, reducing downtime and enhancing system reliability.

Technical Specifications

Specification	Details
Module Type	Analog Input Module
Number of Channels	32 channels
Input Range	4-20 mA
Input Voltage	24 V DC
Update Rate	10 Hz
Accuracy	±0.1% of full scale
Resolution	2.21% of full scale
Power Consumption	22 watts
Operating Temperature	-40°C to 70°C
Storage Temperature	-55°C to 50°C
Humidity	5% to 95% non-condensing
Dimensions (L x W x H)	44 x 33 cm
Weight	2.9 kg

Applications

The Triconex AI3351 is widely used in industrial process control systems where high accuracy and reliability are essential. Typical applications include:

Industrial Automation: The module integrates seamlessly into control systems for monitoring variables such as temperature, pressure, and flow.
Process Control: It plays a crucial role in ensuring precise control and data monitoring in critical process systems.
Safety Systems: The AI3351 is also valuable in safety-critical systems where fault tolerance and real-time diagnostics are necessary.