T9802 AADvance Digital Input Termination Assembly ICS Triplex

Product Overview

The ICS Triplex T9802 is a high-integrity Digital Input Termination Assembly specifically designed for the AADvance functional safety system. This module serves as the primary physical interface between field-mounted sensors and the safety controller’s processing logic. Engineered to handle critical data acquisition tasks, the T9802 facilitates the organized termination of discrete signals, ensuring that the controller receives accurate, real-time status updates from industrial machinery and process instrumentation.

Utilizing a dual-channel isolated architecture, the T9802 is built to support high-availability configurations. It is a vital component for Safety Instrumented Systems (SIS), where the veracity of input data is paramount for maintaining the Safety Integrity Level (SIL) of the overall loop. By providing a stable electrical environment for signal transition, the T9802 minimizes electromagnetic interference and ensures deterministic performance in fast-paced industrial automation sectors.

Key Technical Characteristics

The T9802 combines high-speed signal processing with industrial-grade durability to meet the rigorous demands of safety-critical applications.

• Dual-Isolated Architecture: Features two isolated input groups, supporting up to 16 digital inputs per module, which enhances fault isolation and prevents localized electrical issues from propagating through the system.

• High-Speed Data Acquisition: Capable of signal sampling speeds down to 1 millisecond, providing the rapid response times necessary for emergency shutdown (ESD) and high-speed interlocking.

• Versatile Voltage Compatibility: Operates across a flexible 12 to 24 VDC range, allowing for integration with a wide variety of industrial proximity sensors, limit switches, and dry contacts.

• Advanced Network Integration: Supports the MODBUS RTU protocol via the AADvance communication backplane, enabling seamless diagnostic reporting and data exchange with SCADA or DCS platforms.

• Rugged Mechanical Design: Rated at IP20 for protection against solid objects and dust, the assembly is housed in a compact frame (13.1 x 8.4 x 3.5 cm) that maximizes rail density in control cabinets.

• Enhanced Reliability: Constructed from premium industrial materials designed to withstand the thermal and electrical stresses typical of manufacturing floors and offshore processing facilities.

Technical Specifications

• Manufacturer: ICS Triplex (Rockwell Automation)

• Model Number: T9802

• Product Series: AADvance Controller System

• Module Type: Digital Input Termination Assembly (TA)

• Input Capacity: 16 Channels (Dual Isolated)

• Operating Voltage: 12V to 24V DC

• Response Time: 1ms (High-speed acquisition)

• Weight: 0.14 kg

• Dimensions: 13.1 x 8.4 x 3.5 cm

• Communication: Modbus RTU / Ethernet Router Service

• HS CODE: 8537101190

• Origin: USA

Application and Maintenance

The T9802 Digital Input Termination Assembly is widely deployed in sectors requiring the highest levels of risk management, including oil and gas, power generation, and chemical manufacturing. Its compact footprint and lightweight design allow for straightforward installation and simplified maintenance procedures. Although the series reached its formal discontinuation milestone in late 2018, the T9802 remain essential for the support and expansion of existing AADvance infrastructures. Choosing genuine, brand-new T9802 modules ensures that the safety certification of the original control system is preserved and that maintenance downtime is kept to an absolute minimum.