Product Overview

The ICS Triplex T3480 is a high-integrity output module designed for the Regent+Plus Control System, specifically engineered to manage critical field actuators with a focus on "guarded" safety logic. This module is essential for applications where the prevention of unintended state changes is as vital as the execution of commands. By utilizing an advanced microcontroller-based architecture, the T3480 provides real-time deterministic control and continuous loop monitoring, ensuring that every output signal is verified and every field connection remains intact.

Built for the most demanding industrial sectors—including offshore oil and gas, petrochemical processing, and power generation—the T3480 bridges the gap between digital logic and field-side execution. It is optimized for high-availability environments where undetected faults could lead to significant operational risks.

Core Technical Characteristics

The T3480 stands out through its dual-layered protection strategy and robust communication flexibility.

• Guarded Output Logic: Incorporates specialized safety circuitry designed to prevent accidental activation or deactivation of field devices due to electrical transients or internal hardware malfunctions.

• Comprehensive Fault Diagnostics: Features integrated overcurrent protection and short-circuit detection, protecting the system backplane while providing immediate alerts for field-side wiring failures.

• Extreme Temperature Resilience: Engineered to operate reliably in environments ranging from -40°C to +85°C, making it suitable for unconditioned remote terminal units (RTUs) and harsh process areas.

• Ruggedized Ingress Protection: The module assembly is designed to maintain high durability against dust and moisture, ensuring long-term reliability in corrosive industrial settings.

• Seamless Protocol Support: Utilizes the Modbus RTU communication protocol for straightforward integration with third-party HMIs, SCADA systems, and external control hardware.

• Deterministic Signal Processing: High-speed internal processing ensures low-latency execution of safety functions, which is critical for Emergency Shutdown (ESD) and Fire and Gas (F&G) applications.

Technical Specifications

• Manufacturer: ICS Triplex (Rockwell Automation)

• Model Number: T3480

• Product Series: Regent+Plus Control System

• Module Type: Monitored Guarded Output (Analog/Digital Hybrid Support)

• Communication Interface: Modbus RTU / Ethernet Router Service

• Operating Temperature: -40°C to +85°C

• Weight: 1.68 kg (3.70 lbs)

• Dimensions: 3.3 x 26.5 x 35.5 cm

• System Type: PLC / Safety Instrumented System (SIS)

• HS Code: 8537101190

• Origin: USA

Industrial Reliability and Application

The T3480 Monitored Guarded Output Module is a vital component for facilities operating under strict Safety Integrity Level (SIL) requirements. Its ability to monitor the health of the output loop in real-time allows for a proactive maintenance approach, identifying wiring degradation or actuator failure before a process trip occurs.

Whether it is managing critical isolation valves, fire suppression triggers, or alarm beacons, the T3480 provides the operational confidence required for high-stakes automation. Its seamless integration into the Regent+Plus ecosystem, backed by the global engineering standards of Rockwell Automation, ensures that your facility remains safe, compliant, and efficient.