Description
📋 Product Description
The TRICONEX 4351B is a Tricon Communication Module (TCM) designed for industrial safety instrumented systems. It enables communication between compatible Tricon controllers, TriStation engineering workstations, Modbus devices, and supervisory control systems. The module provides four serial communication ports and two Ethernet network ports, supporting data exchange for process monitoring, controller integration, and industrial network connectivity.
The 4351B is compatible with Tricon systems running version 10.0 and later, subject to the specific system configuration. Supported communication protocols include Modbus, TCP/IP, UDP/IP, SNTP, and TriStation. Before installation or replacement, verify the controller firmware, communication configuration, port type, and network requirements. This model has been listed as discontinued by some industrial suppliers, so confirm availability and hardware condition before purchasing.
TRICONEX 4351B
⚙️ Product Parameters
Product Datasheet
🏷️ Brand: TRICONEX
🔢 Model: 4351B
📦 Series: Tricon Safety Instrumented System
🖥️ Product Name: Tricon Communication Module (TCM)
🌍 Place of Manufacture: United States (verify the individual unit label)
📌 Product Status: New, New Open Box, or Used — confirm actual inventory condition
📐 Dimensions: Approximately 405 × 21 × 400 mm; verify against the installed hardware revision
⚖️ Weight: Approximately 3.18 kg
🏭 Country of Origin: United States (confirm on the product label)
🔌 Power Requirements: Verify the module’s rated supply and chassis requirements using the applicable Tricon hardware manual
🛠️ Discontinued: Reported as discontinued by industrial suppliers; confirm manufacturer lifecycle status
🔗 Serial Ports: 4 isolated serial ports
🌐 Network Ports: 2 Ethernet ports; confirm copper or fiber configuration for the exact variant
📡 Communication Protocols: TriStation, Modbus, TCP/IP, UDP/IP, SNTP, TSAA, and supported peer-to-peer communications
⚡ Serial Communication Speed: Up to 115.2 kbps per port
🔒 Port Isolation: 500 VDC
🔧 Recommended TRICONEX Models
The following 15 models are related to Tricon safety systems, communication modules, controllers, and I/O applications. Compatibility depends on the system generation and installed configuration.
- 4351B — Tricon Communication Module for supported legacy safety systems.
- 4352B — Communication module variant associated with fiber-optic networking.
- 4353 — Tricon communication module variant for compatible Ethernet configurations.
- 4354 — Tricon communication module variant associated with fiber-optic Ethernet.
- 4351A — Earlier communication module variant; verify system compatibility.
- 4352A — Fiber-optic communication module variant for supported systems.
- 4353A — Verify the exact part number and communication configuration before ordering.
- 4354A — Verify the exact hardware designation and compatibility.
- 3008 — Tricon main processor module for supported controller configurations.
- 3503E — Tricon digital input module for compatible safety systems.
- 3504E — Tricon digital input module for supported I/O configurations.
- 3604E — Tricon digital output module for compatible control applications.
- 3700A — Tricon analog input module for supported process signals.
- 3721 — Tricon analog input module for compatible measurement applications.
- 3805E — Tricon analog output module for supported control applications.
Confirm the exact model suffix, chassis generation, firmware, and I/O configuration before treating any recommended model as a replacement or compatible accessory.
