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SKU: T9802

ICS Triplex T9802 AADvance Digital Input Termination Assembly

The ICS Triplex T9802 is a 16-channel Digital Input Termination Assembly for the AADvance safety system. Designed for SIL 3 applications, this robust terminal interface provides reliable field signal conditioning and secure wiring for emergency shutdown and process safety environments.

Technical Overview

The ICS Triplex T9802 operates as a high-integrity Digital Input Termination Assembly specifically designed for the AADvance functional safety system. This module provides the critical physical interface between field-mounted sensors and the active input modules. Because the AADvance architecture prioritizes distributed safety logic, the T9802 facilitates the secure routing of discrete signals while maintaining galvanic isolation across the system. Furthermore, this assembly supports various redundancy levels, allowing engineers to configure the hardware for simplex, dual, or triple modular redundant (TMR) operation depending on the safety integrity requirement (up to SIL 3).

Functional Logic and Signal Conditioning

The T9802 manages 16 digital input channels, converting field signals into a format compatible with the AADvance controller. To ensure maximum signal precision, the board utilizes passive circuitry to condition incoming 24 VDC signals, effectively filtering out electromagnetic interference (EMI). Moreover, since the termination assembly acts as the landing point for field cables, it incorporates robust screw-terminal blocks that simplify wiring tasks. Consequently, this organized interface reduces the risk of wiring errors during installation or maintenance.

In addition to its routing functions, the T9802 supports comprehensive line monitoring when used with compatible input modules. This capability allows the system to detect open circuits or short circuits in the field wiring instantly. Furthermore, the unit features a compact, rail-mounted footprint that maximizes cabinet space efficiency. Because ICS Triplex manufactured this assembly using industrial-grade materials, the hardware withstands the vibration and thermal fluctuations common in offshore platforms and chemical refineries. As a result, the T9802 delivers a stable and durable foundation for safety-critical monitoring and process control.

Key Technical Characteristics

  • Brand: ICS Triplex (Rockwell Automation)
  • Model Number: T9802
  • Product Series: AADvance Safety System
  • Component Type: Digital Input Termination Assembly (TA)
  • Input Capacity: 16 Discrete Channels
  • Voltage Compatibility: 12 VDC to 24 VDC (Nominal)
  • Dimensions: 13.1 x 8.4 x 3.5 cm
  • Weight: 0.14 kg
  • Safety Compliance: Suitable for SIL 3 safety-related applications
  • Environmental Rating: IP20 protection against solid objects
  • Origin: United States

Primary Applications

  • Terminating field signals for emergency shutdown (ESD) systems.
  • Managing input contacts for fire and gas (F&G) detection networks.
  • Providing the wiring interface for burner management system (BMS) sensors.
  • Interfacing limit switches and status contacts with AADvance controllers.
  • Supporting high-availability protection for offshore oil and gas facilities.