Description
The Rockwell Automation T8151C (Series B, Version S17) is a high-availability Trusted Communication Interface (TCI) Module designed for safety-critical control systems. As part of the AADvance/Trusted series, it facilitates robust, fault-tolerant communication between the safety controller and external devices, such as HMI, SCADA systems, or other plant networks. This module is essential for maintaining strict safety integrity levels (SIL) while ensuring real-time data exchange in hazardous or mission-critical industrial environments.
Technical Specifications
| Feature | Details |
| Brand | Rockwell Automation / ICS Triplex |
| Model | T8151C |
| Series/Version | Series B / Ver S17 |
| Origin | United Kingdom / Global Manufacturing |
| Power | 24V DC (Internal backplane power) |
| Input/Output | Ethernet (TCP/IP), Serial (RS-485/RS-232) |
| Function | Safety-critical network gateway/interface |
| Color | Industrial Gray/White |
| Hot Swappable | Yes |
Key Product Features
- 🛡️ SIL Rated Performance: Designed for safety applications requiring high levels of reliability and deterministic communication.
- ⚡ High Availability: Supports redundant configurations to ensure communication paths remain active even during single-module failure.
- 🔌 Hot-Swap Capability: Designed for easy replacement in live cabinets, minimizing maintenance-related downtime.
- 🌐 Protocol Support: Optimized for integration with Rockwell Automation safety controllers using proprietary and standard industrial protocols.
- 📡 Diagnostic Features: Includes built-in health monitoring to provide real-time status updates to the safety management system.

Recommended Series Models (Related Trusted/AADvance Modules)
These modules are frequently utilized alongside the T8151C in integrated safety systems:
- T8110B: Trusted Processor Module
- T8151B: Trusted Comms Interface (Previous Revision)
- T8191: Trusted Power Distribution Module
- T8310: Trusted Expander Interface
- T8311: Trusted Expander Processor
- T8403: Trusted Analog Input Module (24V DC)
- T8431: Trusted Digital Input Module (24V DC)
- T8451: Trusted Digital Output Module (24V DC)
- T8461: Trusted Digital Output Module (120V AC)
- T8830: Trusted Fault Tolerant Ethernet Switch

