The 7400209B‑030 from Triconex is a chassis backplane assembly designed for use within Tricon TMR (Triple Modular Redundant) safety systems. This backplane provides the electrical and communication pathways required for coordinating processor modules, I/O modules, and communication units inside a Tricon mainframe.
Technical Specifications
Parameter
Description
Model Number
7400209B‑030
Product Type
Backplane / Chassis Assembly
System Compatibility
Tricon TMR safety systems
Function
Power distribution, module interconnect, TMR communication routing
Construction
Industrial‑grade PCB backplane with reinforced mechanical frame
Module Support
CPU, I/O, communication, and specialty modules
Typical Use
Main chassis or expansion chassis installation
Weight
Approx 5 kg
Shipping Weight
Approx. 5–6 kg
Application Scenarios
The 7400209B‑030 is commonly used in:
Tricon mainframe chassis builds
Expansion racks for large TMR systems
SIL3‑certified safety architectures
Oil & gas, petrochemical, and power generation control systems
High‑availability process safety networks
FAQ
Q: Is this a functional module No. It is a backplane assembly, not an electronic I/O or processor module.
Q: What modules can be installed on this backplane It supports standard Tricon CPU, I/O, communication, and specialty modules.
Q: Does it include power supplies No. Power supplies are separate modules installed into designated chassis slots.
