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Triconex AI3351 Analog Input Module

Triconex AI3351 Analog Input Module

Release time:2026-07-23

Views:161

Payment Methods:T/T, PayPal, Western Union

Condition:New & In Stock

Shipping Port:Xiamen, China

Warranty:1 Year

Lead Time:1-3 Working Days

Certificate:COO

Courier partners:DHL, UPS, TNT, FedEx and EMS.

Business hours:7*24

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Description
FAQ
Products Description
Triconex AI3351 Analog Input Module
Triconex AI3351 Analog Input Module
Triconex AI3351 Analog Input Module
Triconex AI3351 Analog Input Module
Company Information
E-mail [email protected]
Mobile +8613950166376
Whatsapp +8613950166376
WeChat 13950166376
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Technical Specifications

Parameter Details
Manufacturer Triconex (Schneider Electric)
Product Model AI3351
Product Type Analog Input Module
Series Trident Safety Instrumented System (SIS)
Function Receives and processes analog field signals for safety monitoring and process control applications
Input Type Analog Current Input
Number of Channels 32 Channels
Input Signal 4–20 mA DC
Operational Input Range 2–22 mA DC
Input Configuration 32-point commoned input
Input Bandwidth 16 Hz
Input Impedance Approx. 250 Ω (with baseplate)
Source Impedance 180 Ω
Resolution 12-bit
Accuracy ±0.15% of full scale
Architecture Triple Modular Redundant (TMR)
Diagnostic Function Force-to-Value Diagnostic (FVD), channel monitoring, fault detection
Isolation Functional-to-Protective Earth ≥500 VDC; Functional-to-Logic ≥800 VDC
Scan Time Less than 1 ms for all 32 channels
Power Supply 24 VDC
Hot Swap Capability Supported
Compatible Systems Triconex Trident Safety Instrumented System
Installation Type Rack / Chassis Mount
Operating Temperature -40°C to +70°C
Storage Temperature -40°C to +85°C
Relative Humidity 5% to 95% RH (Non-condensing)
Application Safety instrumented systems, emergency shutdown systems (ESD), fire & gas systems, oil & gas, petrochemical, power generation, and chemical industries
Dimensions Approx. 267 × 107 × 302 mm
Weight Approx. 1.5 kg
Condition New and original
Warranty 12 months

FAQ
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FAQ

Q1: What is the Triconex AI3351 used for?
The AI3351 is used to acquire analog signals from field devices such as pressure transmitters, flow transmitters, level transmitters, and temperature transmitters, then send the processed data to the Triconex safety controller for monitoring and logic execution.

Q2: What type of input signal does the AI3351 support?
The AI3351 supports 4–20 mA DC analog input signals and provides 32 commoned input points for connection with industrial field transmitters.

Q3: How many channels does the AI3351 provide?
The AI3351 provides 32 analog input channels, allowing multiple process variables to be monitored through a single safety system module.

Q4: What are the dimensions and weight of the AI3351?
The module has approximate dimensions of 267 × 107 × 302 mm and weighs approximately 1.5 kg.

Q5: What is the purpose of the TMR architecture in the AI3351?
The TMR architecture uses three independent signal processing paths with voting logic to improve fault tolerance, availability, and safety performance in critical control applications.

Q6: What diagnostic functions does the AI3351 provide?
The module provides continuous diagnostics, including channel monitoring, signal verification, and Force-to-Value Diagnostic (FVD) functions to detect faults and improve system reliability.

Q7: Which industries commonly use the AI3351?
The AI3351 is widely used in oil and gas, petrochemical, chemical processing, power generation, and other industries that require reliable safety instrumented systems.

Q8: What are the advantages of the Triconex AI3351?
The AI3351 provides accurate analog signal acquisition, TMR fault tolerance, fast signal processing, advanced diagnostics, hot-swappable installation, and reliable operation for safety-critical industrial applications.


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