Description
Product Overview
The ICS Triplex T8314 is a Trusted Fibre Transmitter/Receiver unit designed for the Trusted TMR safety system platform. This module extends the Trusted Expander Bus over long-distance fibre optic links, allowing remote Trusted Expander Chassis installations to be located away from the main controller chassis. The ICS Triplex T8314 converts differential electrical signals from the copper-based Expander Bus into optical signals for transmission through single-mode fibre cable.
Within a Trusted safety architecture, the ICS Triplex T8314 provides the communication bridge between local controller infrastructure and remote I/O expansion equipment. Three independent fibre communication paths can be used to maintain the non-interfering architecture required by Trusted TMR systems. This approach allows remote chassis placement while maintaining deterministic communication performance for safety-related applications.
The ICS Triplex T8314 is commonly installed in applications where cabinet spacing, plant layout, or environmental separation requires I/O equipment to be physically distant from the main control cabinet. Typical installations include process plants, power generation facilities, offshore systems, and other safety instrumented environments where remote I/O availability is important.
For maintenance engineers supporting Trusted systems, the T8314 is generally considered a communication infrastructure component rather than an application controller. To be completely transparent, replacement verification should include firmware compatibility, fibre type, chassis configuration, cable routing, and matching Trusted hardware revisions. Rockwell Automation documentation identifies T8314/T8314C compatibility according to Trusted release versions, so revision checking remains an important step before installation.
The practical value of the ICS Triplex comes from preserving existing Trusted remote expansion designs without redesigning the safety system architecture. Proper inspection of optical connectors, power supply conditions, and communication diagnostics is recommended before returning a replacement unit to service.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | ICS Triplex |
| Manufacturer | ICS Triplex / Rockwell Automation Trusted |
| Product Type | Trusted Fibre TX/RX Unit |
| System Platform | Trusted TMR Safety System |
| Main Function | Fibre optic extension of Trusted Expander Bus |
| Communication Medium | Single-mode fibre optic cable |
| Maximum Communication Distance | Up to 10 km |
| Supply Voltage | 18–32VDC |
| Power Dissipation | Approx. 1.7W |
| Installation Method | DIN rail mounting |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -25°C to +70°C |
| Humidity Range | 10–95% RH non-condensing |
| Communication Architecture | Triple independent fibre communication paths |
| Application | Remote Trusted Expander Chassis communication |
T8314
Related Products
- ICS Triplex T8310 — Trusted TMR Expander Processor. Provides processing functions for remote expander chassis while handles the fibre communication connection.
- ICS Triplex T8311 — Trusted TMR Expander Interface. Provides the interface between Trusted controller systems and expander equipment before fibre conversion through .
- ICS Triplex T8312 — Trusted Expander Interface Adapter. Used as an interface accessory when connecting expander communication hardware.
- ICS Triplex T8300 — Trusted Expander Processor chassis assembly. Supports remote I/O expansion configurations requiring additional processing capacity.
- ICS Triplex T8110 / T8111 — Trusted TMR Processor modules. Serve as the main safety controller processors within the Trusted architecture.
- ICS Triplex T8151 — Trusted Communication Interface module. Used for communication functions within Trusted systems rather than remote fibre expansion.
- ICS Triplex T8403 — Trusted TMR Digital Input Module. Provides safety-rated digital signal acquisition within Trusted I/O chassis.
Frequently Asked Questions (FAQ)
1. What is the ICS Triplex used for?
The ICS Triplex is a Trusted Fibre TX/RX Unit used to extend the Trusted Expander Bus through fibre optic communication. It allows remote Trusted Expander Chassis installations to be located up to 10 km from the main controller location.
2. Can I hot-swap the ICS Triplex ?
Hot replacement depends on the Trusted system configuration and site maintenance procedures.
Typical replacement steps:
- Confirm the system is in an approved maintenance state.
- Verify fibre communication status.
- Remove power according to site procedures.
- Replace the module.
- Confirm communication diagnostics after restart.
For safety system hardware, controlled replacement is normally preferred.
3. Does the ICS Triplex support firmware v3.1?
The does not operate like a PLC CPU running application logic. Firmware compatibility depends on the Trusted system release and hardware revision. Rockwell Automation compatibility information identifies supported /T8314C revisions for specific Trusted releases.
4. Will replacing the ICS Triplex erase my safety logic?
No. The is a communication interface module and does not store the main Trusted application program.
After replacement, engineers should verify:
- Fibre link status
- Expander chassis communication
- Module diagnostics
- Controller recognition
5. How can I verify a New Surplus ICS Triplex ?
Recommended inspection steps:
- Confirm module label and model number.
- Check identification.
- Inspect fibre connectors and enclosure condition.
- Verify storage environment.
- Test communication before field installation.
6. What fibre cable is required for the ?
The is designed for single-mode fibre communication. Cable selection should consider distance, routing conditions, connector type, and plant installation requirements. The maximum supported communication distance is approximately 10 km under suitable conditions.
7. Is the ICS Triplex used for safety-critical communication?
The itself is classified as a communication expansion component rather than a safety logic processor. Within a Trusted architecture, it supports the communication path used by safety system expansion equipment and can be part of certified system configurations when installed according to approved designs.
