TRICONEX 4351B high-performance communication module

The TRICONEX 4351B is a high-performance communication module and a critical component of the Triconex Safety Instrumented System (SIS). Below is its comprehensive detailed information:

1. Product Type

Communication module

2. Supported Communication Protocols

Supports Modbus RTU/ASCII, TCP/IP, OPC, RS-232/485, and EtherNet/IP (supported by some models).

3. Communication Rate

Ethernet: 10/100 Mbps (auto-negotiation)
Serial port: Up to 115.2 Kbps

4. Interface Type

2 x RJ45 Ethernet ports
4 x DB-9 serial ports

5. Power Supply Voltage

24 VDC (±10%)

6. Power Consumption

≤ 5 W

7. Operating Temperature

-40°C to +70°C

8. Protection Level

Some models support IP67.

9. Certification Standards

IEC 61508 SIL 2/3, ATEX, FM, CSA

10. Installation Method

Fits Tricon standard rack slots
DIN rail mounting supported

11. Physical Dimensions

175 mm (length) × 100 mm (width) × 50 mm (height)

Key Features

Adopts Triple Modular Redundancy (TMR) architecture, ensuring high fault tolerance and reliability for safety-critical applications.
Supports hot-swappable operation, allowing module replacement without shutting down the Triconex SIS—minimizing maintenance downtime.
Built-in intelligent diagnostic functions that real-time monitor the status of communication links (e.g., Ethernet/serial port connectivity) and report faults to the system for timely troubleshooting.

3..jpg

The company has multiple main brands, and if you have other brand requirements, you can also send them to customer service for inquiry.