ICS Triplex |T8451C|Trusted TMR Digital Output Module
ICS Triplex T8451C Trusted TMR Digital Output Module
The ICS Triplex T8451C is a triple modular redundant digital output module designed for safety-critical systems up to SIL 3.
Description
- Manufactured by Rockwell Automation
- Designed for high-integrity safety instrumented systems
- Complies with IEC 61508 standards
- Rated for use in applications up to Safety Integrity Level (SIL) 3
Features
- Triplicated architecture ensures fault tolerance
- Supports de-energize to trip operation
- Can be configured for energize to trip under defined conditions
- Built-in diagnostics enable rapid fault detection
- Hot-swappable design allows maintenance without system downtime
Technical Specifications
-
Type
- Triplicated 24V DC digital output module
-
Architecture
- Internal 2oo3 voting logic
-
Safety Certification
- IEC 61508 certified up to SIL 3
- De-energize to trip: fully certified
- Energize to trip: certified under specified conditions (refer to ICSTT-RM459K-EN-P, page 42)
-
Voltage
- 24V DC nominal
-
Fault Detection Time
- Worst case: 1.0 hour
- Average: 0.5 hour
-
Line Monitoring
- Enabled for safety-related I/O
- Required for energize to trip configurations
-
Configuration Options
- Single module
- Active/standby setups
-
Physical Characteristics
- Dimensions: 130 x 70 x 25 mm
- Weight: 200 g
ICS Triplex |T8451C|Trusted TMR Digital Output Module




ICS Triplex |T8451C|Trusted TMR Digital Output Module
ICS Triplex T8451C Trusted TMR Digital Output Module
The ICS Triplex T8451C is a triple modular redundant digital output module designed for safety-critical systems up to SIL 3.
Description
- Manufactured by Rockwell Automation
- Designed for high-integrity safety instrumented systems
- Complies with IEC 61508 standards
- Rated for use in applications up to Safety Integrity Level (SIL) 3
Features
- Triplicated architecture ensures fault tolerance
- Supports de-energize to trip operation
- Can be configured for energize to trip under defined conditions
- Built-in diagnostics enable rapid fault detection
- Hot-swappable design allows maintenance without system downtime
Technical Specifications
-
Type
- Triplicated 24V DC digital output module
-
Architecture
- Internal 2oo3 voting logic
-
Safety Certification
- IEC 61508 certified up to SIL 3
- De-energize to trip: fully certified
- Energize to trip: certified under specified conditions (refer to ICSTT-RM459K-EN-P, page 42)
-
Voltage
- 24V DC nominal
-
Fault Detection Time
- Worst case: 1.0 hour
- Average: 0.5 hour
-
Line Monitoring
- Enabled for safety-related I/O
- Required for energize to trip configurations
-
Configuration Options
- Single module
- Active/standby setups
-
Physical Characteristics
- Dimensions: 130 x 70 x 25 mm
- Weight: 200 g