ICS Triplex T9801 Product Brief Description

The ICS Triplex T9801 is a 16-channel simplex commoned digital input termination assembly designed for the AADvance fault-tolerant safety control system. It serves as the field wiring interface between discrete field sensors and T9401/T9402 digital input modules, providing screw terminal connections and per-channel fuse protection. It complies with SIL3 functional safety requirements for simplex safety instrumented loops and mounts onto the T9300 I/O backplane.

Product Features

• 16-channel simplex commoned digital input termination unit for AADvance system
• Per-channel built-in fuse protection against field short-circuit faults
• 24VDC signal interface for dry contact and digital sensor inputs
• Secure screw terminal block for reliable field wiring connection
• Precise mechanical fit for installation on T9300 I/O base backplane
• IEC 61508 SIL3 compliant for simplex safety control applications

Application Scenarios

• Oil & gas SIS safety instrumented and emergency shutdown (ESD) systems
• Petrochemical and refinery fire and gas detection safety cabinets
• Power plant boiler safety interlock and burner management systems
• Offshore platform simplex safety signal acquisition from switches and sensors
• Process industry safety systems with simplex digital input monitoring loops

Frequently Asked Questions