{"product_id":"triconex-4351a-industrial-automation-module-stable-industrial","title":"Triconex 4351A Industrial Automation Module - Stable Industrial","description":"\u003ch2\u003eProduct Overview – Triconex 4351A Communication Module\u003c\/h2\u003e\u003cp\u003eWhen your Tricon control system requires seamless communication across multiple networks, the \u003cstrong\u003eTriconex 4351A Industrial Automation Module\u003c\/strong\u003e delivers robust performance. This Communication Module (TCM) is engineered for Tricon v10.0 and later systems, enabling connectivity with TriStation, other Tricon or Trident controllers, Modbus master and slave devices, and external hosts over Ethernet. Designed as a direct replacement for earlier modules, the 4351A supports online replacement without system shutdown, minimizing downtime during critical operations.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eTriconex 4351A\u003c\/strong\u003e offers precise industrial communication capabilities. Key specifications from the manufacturer include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial Ports:\u003c\/strong\u003e 4, RS-232\/RS-485 with DB-9 connectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Ports (4351A):\u003c\/strong\u003e 2 copper Ethernet 10\/100BaseT, RJ-45 connectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Isolation:\u003c\/strong\u003e 500 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocols Supported:\u003c\/strong\u003e TriStation, Modbus, TCP\/IP, ICMP, SNTP, TSAA, Trimble GPS, Peer-to-Peer, Peer-to-Peer Time Synchronization, Jet Direct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModbus Functions:\u003c\/strong\u003e 01–08, 15, 16 (Read Coil Status, Read Input Status, Read Holding Registers, Read Input Registers, Modify Coil Status, Modify Register Content, Read Exception Status, Loopback Diagnostic Test, Force Multiple Coils, Preset Multiple Registers)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Speed:\u003c\/strong\u003e Copper Ethernet: 10\/100 Mbps; Serial ports: up to 115.2 Kbps per port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e PASS, FAULT, ACTIVE, FIRM; LINK, TX, RX per port\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese specifications ensure reliable data exchange in demanding industrial environments.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eIn sectors such as oil and gas, power generation, and chemical processing, the \u003cstrong\u003eTriconex 4351A\u003c\/strong\u003e serves as the communication backbone for safety and control systems. It enables Modbus communication with field devices, supports TriStation for programming, and connects to peer Tricon controllers for redundant operations. For example, a refinery upgrading from older serial-only modules can replace them with the 4351A to gain faster Ethernet connectivity and expanded protocol support, improving overall plant efficiency.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e4351A\u003c\/strong\u003e is fully compatible with Tricon v10.0 and later systems. It integrates seamlessly with TriStation software, Modbus master\/slave networks, and TCP\/IP-based hosts. Each TCM supports an aggregate data rate of 460.8 Kbps across four serial ports. A single Tricon system can host up to four TCMs in two logical slots, but different TCM models cannot be mixed in one slot. Network ports support TCP\/IP, Modbus TCP\/IP Slave\/Master, TSAA, TriStation, SNTP, and Jet Direct protocols. NET 1 also handles Peer-to-Peer and Peer-to-Peer Time Synchronization.\u003c\/p\u003e\u003ch2\u003eTroubleshooting \u0026amp; Common Issues\u003c\/h2\u003e\u003cp\u003eDuring upgrade projects, one common issue is alias misconfiguration. The 4351A uses five-digit aliases to map Modbus addresses to Tricon variable names. Ensure that aliases are assigned in TriStation before commissioning. Another consideration: the TCM does not support hot-spare, but it can be replaced while the controller is online. If communication errors occur, verify that the correct firmware version is installed and that network cables (RJ-45 copper for 4351A) are securely connected. The clear status indicators (PASS, FAULT, ACTIVE, FIRM) help diagnose link and data transmission issues.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen selecting the \u003cstrong\u003eTriconex 4351A\u003c\/strong\u003e, confirm your system’s compatibility (Tricon v10.0+) and network type (copper Ethernet for 4351A, fiber for 4352A). Verify that port requirements (4 serial, 2 Ethernet) align with your layout. For dependable supply and technical support, choose \u003cstrong\u003ePLC Source PRO\u003c\/strong\u003e (available at ubest101.myshopify.com). We stock authentic modules to ensure seamless integration into your control network.\u003c\/p\u003e","brand":"Triconex","offers":[{"title":"Default","offer_id":44409525731427,"sku":"4351A","price":287.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/4351A.jpg?v=1785157562","url":"https:\/\/www.plcsourcepro.com\/products\/triconex-4351a-industrial-automation-module-stable-industrial","provider":"PLC Source PRO","version":"1.0","type":"link"}