ICS Triplex T8121 | Trusted TMR Processor Interface Adapter
Manufacturer: Triconex
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Part Number: T8121
Condition：New with Original Package
Product Type: Trusted TMR Processor Interface Adapter
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ICS Triplex T8121 Trusted TMR Processor Interface Adapter
Product Overview
The ICS Triplex T8121 Processor Interface Adapter serves as the core backplane for Triconex v11 Safety Instrumented Systems (SIS). It provides the electrical and physical backbone for main processor units (MPU), communication modules, and I/O modules, ensuring robust power distribution, high-speed data exchange, and fault-tolerant operation. Moreover, its triple modular redundancy (TMR) architecture isolates three fully independent channels, minimizing common-cause failures. This adapter simplifies installation and maintenance while maintaining system integrity in industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | T8121 |
| Product Type | Trusted TMR Processor Interface Adapter |
| System | Triconex v11 Safety Instrumented System |
| Slots | 16 functional slots for MPU, COM, and I/O modules |
| Architecture | Triple Modular Redundancy (TMR) with independent paths A/B/C |
| Hot-Swappable Support | Yes |
| Power Supply | Receives regulated +5 VDC from Triconex power modules |
| Power Distribution | Balanced across all slots with current monitoring |
| Connectors | MIL-SPEC standard, ≥500 insertion/extraction cycles |
| Communication | High-speed backplane bus for MPU, COM, and I/O modules |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | –25 °C to +70 °C |
| Humidity | 10–95% non-condensing |
| EMC Protection | Shielded for industrial environments |
| Dimensions | 260 × 160 × 80 mm |
| Weight | 1.0 kg |
| Mounting | Installed in Triconex main chassis |
| Certifications | IEC 61508 SIL3 (via system integration) |
| Origin | USA |
FAQ
Q: What is the purpose of the T8121 adapter?
A: It provides the backbone for Triconex v11 SIS, distributing power, TMR bus, and signals to all installed modules.
Q: How many functional slots does it support?
A: The T8121 supports 16 slots for MPU, communication, and I/O modules.
Q: Is it hot-swappable?
A: Yes, it allows module installation and removal without powering down the system.
Q: How does TMR architecture enhance safety?
A: It provides three fully isolated data paths to prevent common-cause failures and maintain system integrity.
Q: Can it operate in harsh industrial conditions?
A: Yes, it works from 0 °C to +60 °C with EMC shielding for industrial environments.