Triconex
Triconex offers high-reliability, fault-tolerant safety systems designed for critical industrial applications. Built on Triple Modular Redundancy (TMR) architecture, Triconex products ensure continuous operation, advanced diagnostics, and SIL 3 safety compliance for demanding environments.
3703E Triconex TMR Tricon Isolated Analogue Input Module
The Triconex 3703E Analog Input Module is easy to integrate into existing Triconex systems:
Install the 3703E module into an available slot in the Triconex chassis
Connect analog signals from field devices to the designated input terminals
Configure channel parameters using Triconex programming software, including:
Input range
Scaling factors
Alarm and limit settings
Download the configuration to the controller
Test the module to verify correct operation
Applications
Safety Instrumented Systems (SIS)
Temperature, pressure, and flow measurement
Oil & Gas processing plants
Chemical and petrochemical facilities
Power generation and industrial automation
3720 Analog Input Module – High-Density, Fault-Tolerant Analog
Over-Range & Protection
6% over-range measurement capability
Voltage input range up to 5.3 V
Overvoltage protection:
150 VDC continuous
115 VAC continuous
Current Input Support
0 to 20 mA current range (plus 6% over-range)
Requires external 250 Ω shunt resistor
TRICONEX 3625 | TRICON DO3625 TMR 24 VDC Digital Output
General
Manufacturer: Triconex (Emerson)
Model Number: 3625 / DO3625
Product Type: Digital Output Module
System Compatibility: Tricon Safety System
Electrical
Output Voltage: 24 VDC
Number of Output Points: 32
Architecture: Triple Modular Redundancy (TMR)
Physical
Dimensions: 116 × 71 × 95 mm
Weight: 2.97 kg
TRICONEX 3721 Analog Input Module (TMR) TRICON3721
Technical Specifications
General
Manufacturer: Triconex
Model Number: 3721
Product Type: TMR Analog Input Module
System Platform: Triconex Safety System
Electrical
Number of Inputs: 32 channels
Input Type: Differential, DC-coupled
Input Voltage Range:
0 to 5 VDC
-5 to +5 VDC (±6%)
Performance
Accuracy: < 0.15% of Full Scale Range (FSR)
Operating Temperature Range: 0°C to 60°C
Common-Mode Rejection: -85 dB (DC to 100 Hz)
Architecture & Communication
Redundancy: Triple Modular Redundancy (TMR)
Signal Processing: Three asynchronous measurement paths
Data Transfer: Dedicated I/O bus to associated master
TRICONEX 4119 Enhanced Intelligent Module
The TRICONEX 4119A EICM delivers trusted communication performance backed by Emerson’s industry-leading safety technology. It enhances system visibility, ensures dependable connectivity, and supports long-term operational safety in critical industrial environments.
Triconex 4351B Tricon Communication Module
General
Manufacturer: Triconex
Part Number: 4351B
Product Type: Tricon Communication Module (TCM)
System Platform: Triconex DCS / Safety System
Communication Interfaces
Serial Ports: 4
Network Ports: 2 (Ethernet)
Supported Protocols
TriStation
Modbus
TCP/IP
ICMP
SNTP
TSAA
Trimble GPS
