ICS TRIPLEX T8461C Trusted TMR Digital Output Module in stock

ICS TRIPLEX T8461C is a triple modular redundant digital output module for ICS Triplex Trusted TMR SIS safety instrumented system. It has 40 isolated digital output channels to drive field solenoid valves, shutdown relays and valve actuators according to safety interlock and ESD protection commands.

This module is SIL3 certified with 2oo3 voting architecture, supporting per-channel overcurrent protection and circuit diagnosis. It features conformal coating for protection against dust and moisture in harsh plant environments, widely used for safety cabinet maintenance, spare parts replacement and plant safety instrument system retrofit projects.

Data Parameters

• 1. Brand: ICS Triplex (Rockwell Automation).

• 2. Model: T8461C.

• 3. Product Type: TMR Digital Output Module.

• 4. Product Series: Trusted TMR triple redundant safety control system.

• 5. Channel Count: 40 galvanically isolated digital output channels.

• 6. Output Rating: 0.75A per channel, supports 24VDC /48VDC field loads.

• 7. Safety Level: IEC61508 SIL3 certified.

• 8. Architecture: 2oo3 triple modular redundant hardware voting logic.

• 9. Feature: Hot swappable without safety system shutdown.

• 10. Operating Temperature: -20℃ ~ +60℃.

Core Functions

• 1. Receive safety control commands from Trusted TMR safety controller for emergency shutdown and interlock actions.

• 2. Output DC drive signals to control solenoid valves, trip relays and field actuator equipment.

• 3. Adopt triple redundant 2oo3 voting logic to reduce single point failure risk of safety protection loops.

• 4. Provide per-channel overcurrent protection and detect open/short circuit faults automatically.

• 5. Support SOE sequence of event logging to record safety action events for post-failure analysis.

Application Scenarios

• 1. Petrochemical plant T8461C digital output module replacement and safety cabinet maintenance.

• 2. Oil refinery and natural gas plant SIS emergency shutdown system hardware retrofit project.

• 3. Chemical, pharmaceutical and thermal power plant safety interlock control spare parts renewal.

• 4. Offshore oil & gas platform safety instrumented system spare parts inventory backup.

• 5. Legacy ICS Triplex Trusted safety control system overhaul and aging DO module replacement project.

FAQ

• 1. Q: What is ICS TRIPLEX T8461C?
      A: It is SIL3 TMR 40-channel digital output module for ICS Triplex Trusted SIS safety instrumented system.

• 2. Q: What field devices can T8461C drive?
      A: It can directly control solenoid valves, emergency trip relays and other 24/48VDC safety actuators.

• 3. Q: Can T8461C be hot swapped?
      A: Yes, it supports hot swap, module replacement will not interrupt SIS safety system operation.