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TRICONEX 3805H

TRICONEX 3805H Analog Output Module – High-Reliability TMR Safety System

Product Overview

The TRICONEX 3805H Analog Output Module is a high-performance, safety-critical component designed for use in Triconex Safety Instrumented Systems (SIS). Built with Triple Modular Redundancy (TMR) architecture, it delivers exceptional reliability, accuracy, and fault tolerance in demanding industrial environments.

This module converts digital control signals into precise 4–20 mA analog outputs, enabling accurate control of field devices such as control valves, actuators, and variable speed drives.

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Key Features

• Triple Modular Redundancy (TMR)
  • Fault-tolerant design ensures continuous operation
• 8 Independent Output Channels
  • Supports multiple field devices simultaneously
• High Accuracy Output
  • <0.25% full-scale accuracy for precise control
• Hot-Swappable Module
  • Replace without system shutdown
• Advanced Diagnostics
  • Real-time fault detection and system monitoring
• Industrial-Grade Durability
  • Designed for harsh environments

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Technical Specifications

Parameter	Details
Model	TRICONEX 3805H
Product Type	Analog Output Module
Output Channels	8
Output Signal	4–20 mA
Resolution	12-bit
Accuracy	<0.25% FSR
Architecture	TMR (Triple Modular Redundancy)
Power Supply	24 VDC
Response Time	<10 ms
Operating Temperature	-40°C to +70°C
Mounting	Tricon Rack

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Applications

The TRICONEX 3805H module is widely used in safety-critical industries, including:

• Oil & Gas (Emergency Shutdown Systems – ESD)
• Chemical & Petrochemical Plants
• Power Generation Facilities
• Fire & Gas Detection Systems
• Industrial Automation & Process Control

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Benefits

• Ensures maximum system availability
• Reduces downtime with hot-swap capability
• Meets SIL3 safety standards (IEC 61508)
• Provides stable and accurate analog output
• Enhances overall plant safety and reliability

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Why Choose TRICONEX 3805H?

The TRICONEX 3805H Analog Output Module is engineered for mission-critical applications where safety and reliability are essential. Its TMR architecture, high precision, and robust diagnostics make it a trusted solution for industrial safety systems worldwide.

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FAQ

Q1: What is the function of TRICONEX 3805H?
A: It converts digital signals into 4–20 mA analog outputs for controlling field devices.

Q2: Is the 3805H module hot-swappable?
A: Yes, it can be replaced without shutting down the system.

Q3: What systems is it compatible with?
A: It is designed for Triconex Safety Instrumented Systems (SIS).