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SKU: T3491

ICS Triplex T3491 Regent Control System Multiplexed I/O Module

The ICS Triplex T3491 is a high-performance Multiplexed I/O Module designed for the Regent Control System. It provides fault-tolerant analog signal processing and integrated diagnostics for safety-critical PLC applications. This brand-new, USA-made module features an 1.82 kg robust build and Ethernet router service capabilities to ensure seamless industrial automation connectivity.

Product Overview

The ICS Triplex T3491 serves as a high-integrity interface component within the Regent Control System architecture. This Multiplexed I/O Module is engineered specifically for safety-critical environments where fault tolerance and continuous signal processing are mandatory. By leveraging advanced multiplexing technology, the T3491 efficiently manages multiple analog inputs, converting field signals into precise digital data for the controller while maintaining the highest levels of system availability.

Technical Functionality and Operation

The T3491 module utilizes a robust internal diagnostic framework to monitor the health of every input channel. It operates by sequentially sampling field instruments, ensuring that each signal is validated against redundant internal references before being transmitted to the processor. This architecture significantly reduces the footprint of the I/O hardware without compromising the rigorous safety standards required for SIL-rated applications. Furthermore, the module includes comprehensive isolation circuitry to protect the core control logic from external electrical transients or field-side faults.

Key Technical Specifications

  • Manufacturer: ICS Triplex (Rockwell Automation)
  • Model Number: T3491
  • Product Series: Regent Control System
  • Hardware Type: Multiplexed Analog Input Module
  • Physical Mass: 1.82 kg
  • Physical Dimensions: 32 mm x 265 mm x 358 mm
  • Country of Origin: USA
  • Harmonized System Code: 8537101190
  • Communication Interface: Integrated Ethernet Router Capabilities
  • System Compatibility: TMR (Triple Modular Redundant) PLC Environments

Strategic Industrial Applications

Industrial facilities prioritize the T3491 for its ability to maintain stability in high-risk zones. Consequently, it is frequently deployed in the following sectors:

  • Emergency Shutdown Systems (ESD): Manages critical sensors that trigger safety protocols during process deviations.
  • Fire and Gas Detection: Integrates various analog detectors to provide real-time environmental monitoring.
  • Oil and Gas Refining: Operates reliably in harsh conditions to monitor pressure, temperature, and flow rates.
  • Power Generation: Ensures precise control of turbine and boiler parameters where downtime is not an option.