Product Overview

The ICS Triplex T3419 is a high-reliability digital input module designed specifically for the Regent Control System. It functions as a critical interface in fault-tolerant automation architectures, converting discrete field signals from sensors, limit switches, and pushbuttons into logic-level data for the PLC processor. Engineered for mission-critical applications where system uptime is non-negotiable, the T3419 provides high-density signal monitoring with built-in redundancy and diagnostic capabilities.

This module is a staple in Safety Instrumented Systems (SIS), Emergency Shutdown (ESD) systems, and Fire and Gas (F&G) platforms. Its technical design prioritizes signal integrity and electrical isolation, ensuring that transient noise or field-side faults do not compromise the central control logic. With its high-speed processing capabilities, the T3419 is capable of capturing rapid state changes, providing the determinism required for high-stakes industrial environments.

Technical Performance and Signal Processing

The T3419 is distinguished by its ability to maintain high precision under extreme mechanical and thermal stress, common in offshore and heavy industrial settings.

• Input Density: Features 16 independent, high-precision digital input channels compatible with standard 24V DC field signals.

• Rapid Response: Boasts an ultra-fast signal detection latency of ≤ 5ms, facilitating real-time reaction for time-critical interlocking and safety sequences.

• Network Interoperability: Fully compatible with Modbus TCP/IP protocols through the Regent communication backbone, allowing for seamless data exchange with supervisory SCADA and HMI platforms.

• Advanced Diagnostics: Incorporates per-channel status monitoring to detect line faults, ensuring that the controller is alerted to open circuits or shorted field wiring immediately.

Technical Specifications

• Manufacturer: ICS Triplex (Rockwell Automation)

• Model Number: T3419

• Product Series: Regent Control System

• Module Type: Digital Input Module

• Number of Channels: 16

• Input Voltage: 24V DC Nominal

• Response Time: ≤ 5ms

• Operating Temperature: -20°C to +70°C (-4°F to +158°F)

• Storage Temperature: -40°C to +85°C

• Dimensions: 3.2 x 26.5 x 36 cm

• Weight: 1.52 kg (3.35 lbs)

• Mounting: Regent Chassis Slot

• HS Code: 8537101190

Environmental Durability and Installation

• Climate Resilience: Specifically rated for extended temperature operation, making it suitable for unconditioned cabinets in diverse climates, from arctic to tropical environments.

• Ruggedized Hardware: The mechanical build is optimized to withstand industrial vibration and shock, exceeding standard PLC durability ratings.

• Hot-Swappable Design: Supports removal and insertion under power (RIUP) within the Regent chassis, allowing for maintenance and module upgrades without interrupting the active process.

• Grounding and EMI Shielding: Features integrated backplane shielding to prevent electromagnetic interference from affecting the accuracy of discrete signal detection.