ICS Triplex T9451 Digital Output Module 24 VDC 32-Channel

Description

The ICS Triplex T9451 is a 32-channel digital output module designed for the Trusted Triple Modular Redundancy (TMR) system. It provides high-integrity switching for 24 VDC field loads, utilizing a fault-tolerant architecture to ensure reliable control of final elements in safety-critical applications.

Specifications

• Manufacturer: Rockwell Automation (ICS Triplex).

• Country of Origin: United Kingdom.

• Model Number: T9451.

• Output Channels: 32 supervised points.

• Nominal Voltage: 24 VDC.

• Output Current: 0.5 Amps per channel (maximum).

• Physical Weight: Approximately 1.5 kg (3.3 lbs).

• Dimensions: 10.5" x 1.2" x 7.8" (266 mm x 31 mm x 198 mm).

• Power Consumption: 25 Watts maximum (at full load).

• Safety Rating: TÜV approved for SIL3 safety systems.

Features

• Triple Modular Redundancy: Employs three independent output circuits with internal hardware voting to ensure maximum system availability.

• Line Supervision: Continuously monitors field wiring for open-circuit and short-circuit faults in both "on" and "off" states.

• Overcurrent Protection: Features automatic electronic current limiting to protect internal circuitry and field devices from electrical faults.

• Hot-Swap Support: Enables module replacement during live operation without interrupting the safety functions or the process.

• Galvanic Isolation: Provides robust electrical separation between the control logic and the field-side power circuits.

• Local Status Indicators: Integrated front-panel LEDs provide immediate visual feedback on channel state, module health, and field faults.