TRICONEX 3721N Analog Input Module – Tricon V10 SIS

Specifications

  • Manufacturer: Triconex

  • Product No.: 3721N

  • Condition： 10 Items in Stock

  • Product Type: Analog Input Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 1400g

  • Shipping port: Xiamen

  • Warranty: 12 months

Product details

Description

TRICONEX 3721N Analog Input Module for Tricon V10

Product Overview

The TRICONEX 3721N is a precision analog input module developed by Triconex (Schneider Electric) for the Tricon V10 Safety System. It plays a critical role in Safety Instrumented Systems (SIS) and advanced industrial control, where continuous monitoring and accurate analog data acquisition are essential.

This module offers 32 differential input channels, supporting both 0–5 VDC and ±5 VDC ranges with high resolution. Built with Triple Modular Redundancy (TMR) architecture, the 3721N ensures fault tolerance and uncompromised data integrity. With diagnostic features, robust isolation, and SIL3 certification, it guarantees safe and reliable operation in demanding industrial environments such as nuclear power plants and process automation facilities.

Technical Specifications

Feature Specification
Model Number TRICONEX 3721N
Manufacturer Triconex (Schneider Electric)
Product Type Analog Input Module
System Compatibility Tricon V10 Safety System
Input Type Analog, differential DC-coupled
Number of Channels 32 differential input channels
Input Voltage Range 0 to 5 VDC or −5 to +5 VDC (±6%)
Resolution Programmable: 12-bit or 14-bit
Input Update Rate Every 10 ms
Accuracy <0.15% of Full Scale Range (FSR) from 0°C to 60°C
Common Mode Rejection −85 dB (DC to 100 Hz)
Isolation Channel-to-channel and channel-to-ground
Diagnostics Built-in fault detection and reporting
Operating Temperature −20°C to +60°C
Mounting Standard Tricon chassis slot
Certifications SIL3, IEC 61508 compliant
Weight 1.4 kg (4 lbs)

 

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