Keterangan
Description
The Triconex 2351 baseplate is a foundational hardware component designed for Triple Modular Redundancy (TMR) safety-instrumented systems. It provides the necessary mechanical mounting and electrical backplane connectivity for high-availability I/O modules. This baseplate is engineered to support critical emergency shutdown (ESD) and fire and gas (F&G) applications, ensuring reliable power distribution and redundant communication bus routing in demanding industrial environments such as oil refineries, chemical processing plants, and power generation facilities.
Features
- Supports redundant TMR communication bus architecture for fault-tolerant operation.
- Integrated dual-redundant 24 VDC power rails for enhanced system reliability.
- Mechanical keying system to prevent incorrect module insertion and ensure slot configuration integrity.
- Multi-layered PCB design to maintain signal integrity and prevent cross-talk.
- Dedicated ground planes for effective electromagnetic interference (EMI) mitigation.
- Robust construction designed to minimize vibration and support heavy field wiring loads.
Applications
The 2351 baseplate is specifically designed for use within Triconex TMR safety systems. It is widely deployed in safety-critical environments where high availability and fault tolerance are mandatory, including:
- Emergency Shutdown (ESD) Systems
- Fire and Gas (F&G) Monitoring
- Process Control and Safety Instrumented Systems (SIS)
- High-availability industrial automation environments
Technical Specifications
| Model |
2351 |
| Brand |
Triconex |
| Product Type |
Baseplate |
| Slot Capacity |
2 Slots |
| Input Voltage |
24 VDC nominal |
| Max Bus Current |
15 A per power rail |
| Operating Temperature |
0 to +60 deg C |
Installation Guidelines
- Ensure the baseplate is mounted on a clean, rigid surface or standard industrial DIN rail to prevent mechanical stress.
- Always power down the system before inserting or removing any I/O modules from the baseplate.
- Ensure proper grounding of the baseplate to the system cabinet ground plane to mitigate EMI.
- Verify that the module keying matches the slot configuration before installation to avoid hardware damage.
- Maintain adequate clearance around the baseplate to ensure proper airflow and cooling within the cabinet.
- Route signal and power cables separately to minimize potential interference.
FAQ
Is the 2351 baseplate hot-swappable?
Yes, the 2351 baseplate is designed to support hot-swapping of I/O modules, allowing for maintenance and replacement without requiring a full system shutdown.
What is the primary function of the redundant power rails?
The dual-redundant power rails provide fault tolerance; if one power source fails, the system continues to operate on the secondary rail, preventing a single point of failure.
