Details
TRICONEX AI3351 Analysis Input Module
Product manual:
Overview of TRICONEX AI3351 module
The Triconex AI3351 is a highly reliable analog input module that is an important component of the Triconex safety control system. This module is designed for critical process control fields such as petrochemicals, power, nuclear energy, rail transit, etc., which have extremely high requirements for safety levels and system stability.
Main technical parameters
Module type: Analog Input Module (AI)
Number of channels: 32 channels
Input type: Analog signal (usually 0-5V DC or 4-20mA)
Resolution: 0.01% full scale
Accuracy level: ± 0.1% full scale
Working voltage: 24V DC
Power consumption: approximately 20W
Sampling frequency: 16Hz (updated approximately 16 times per second)
Working temperature range: -40 ℃ to+70 ℃
Storage temperature range: -55 ℃ to+85 ℃
Humidity range: 5% -95% non condensing
Size and weight: approximately 44cm x 33cm x 8.8cm, weighing approximately 2.9kg
Module functions and structural characteristics
Triple Redundancy (TMR) Structure:
The module contains three independent input acquisition channels and uses the Mid Value Selection algorithm for data confirmation, greatly improving the system's fault tolerance.
Channel isolation design:
Each input point has electrical isolation function to prevent one channel failure from affecting other channels.
Online hot plug support:
Support live module replacement to ensure uninterrupted system operation.
Self diagnostic function:
Real time monitoring of channel status and internal circuit health, and automatic reporting of abnormalities to the main controller.
Product details picture:

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