Triconex 4352B 4 Triconex 4352B 3 Triconex 4352B 2

The Triconex 4352B Communication Module is a robust and versatile interface designed to enable reliable, high‑speed data exchange between Tricon safety systems and external networks, including distributed control systems (DCS), human‑machine interfaces (HMI), and supervisory controllers. Engineered for mission‑critical industrial environments, it enhances system connectivity while preserving fault‑tolerant safety integrity.

This module supports multiple communication standards and provides redundant ports to ensure uninterrupted communication and diagnostics visibility, essential for high‑availability automation architectures.

Technical Specifications

Parameter	Specification
Product Type	Communication Module (TCM)
Model	4352B
System Compatibility	Triconex SIS Platforms
Communication Protocols	Modbus RTU/TCP, TCP/IP, ICMP, SNTP, TriStation
Network Interfaces	2 × Fiber Ethernet (100 Mbps)
Serial Interfaces	4 × RS‑232/RS‑485 Ports
Redundancy	Dual Ethernet & Serial with Automatic Failover
Power Supply	24 V DC (18–32 V)
Power Consumption	~12–15 W
Operating Temperature	‑40°C to +70°C
Storage Temperature	‑40°C to +85°C
Relative Humidity	5%–95% non‑condensing
Dimensions (H × W × D)	152 × 152 × 102 mm
Weight	Approx. 2.0 kg
Mounting	Tricon/Tricon CX Chassis Slot
Safety Certification	SIL‑3 (IEC 61508)

Specifications aggregated from multiple industrial references; exact details may vary by configuration.

Recommended Related Models

Triconex 3008 Main Processor Module – Core safety controller
Triconex 3503E Digital Input Module – Field digital input interface
Triconex 3625 Communication Module – Alternate communication interface
Triconex 3805E Analog Output Module – Analog output processing
Triconex 4351B Communication Module – Similar communication interface

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Product Applications

The 4352B is engineered for safety‑critical industrial environments that require continuous, fault‑tolerant communication:

Oil & Gas Facilities – Integrates SIS communication with DCS and SCADA for ESD and fire/gas protection systems
Chemical and Petrochemical Plants – Reliable safety data exchange for critical reactor and batch processes
Power Generation – Enables fast communication for turbine safety and plant protection
Water & Wastewater Treatment – Ensures dependable safety monitoring in control systems
Manufacturing and Industrial Automation – Robust connectivity between safety logic and supervisory systems
Infrastructure Safety Systems – Supports alarm, diagnostics, and redundancy in large‑scale systems

In all cases, this module helps prevent single‑point communication failures and provides visibility into network status across redundant paths.

Product Advantages

Enhanced Fault‑Tolerant Communication
Supports multiple industrial protocols and redundant network paths to maintain high availability.
Multi‑Protocol Flexibility
Handles Modbus, TCP/IP, SNTP, and Triconex peer‑to‑peer communication for wide integration options.
Redundant Ports with Automatic Failover
Dual fiber Ethernet and serial channels ensure continuous operation in the event of a port failure.
Industrial‑Grade Reliability
Built to operate within wide temperature and humidity ranges for harsh environments.
Certified for Safety Critical Systems
Meets SIL‑3 safety integrity requirements, making it suitable for Safety Instrumented Systems.
Advanced Diagnostics
Provides real‑time status and fault monitoring to help minimize downtime and simplify troubleshooting.

Technical FAQs

What is the Triconex 4352B used for?
It provides communication between Tricon safety systems and external networks or supervisory systems.
Which protocols does it support?
Modbus RTU/TCP, TCP/IP, ICMP, SNTP, TriStation, and peer‑to‑peer protocols.
How many network ports are available?
Two fiber Ethernet ports with automatic failover.
How many serial ports does it have?
Four RS‑232/RS‑485 ports for legacy interfaces.
Does it operate in harsh conditions?
Yes, it supports temperatures from ‑40°C to +70°C.
Is it certified for safety use?
Yes, it can be used in SIL‑3 safety instrumented applications.
What is its typical weight?
Approximately 2.0 kg.
What is the module size?
Around 152 × 152 × 102 mm.
Can it hot‑swap during maintenance?
Yes, it supports field‑replaceable design in most SIS chassis setups.
What industries benefit most from this module?
Oil & gas, petrochemical, power generation, water treatment, and heavy industrial automation.