{"product_id":"triconex-4351b-tcm-communication-module-sil-3-safety-controller","title":"Triconex 4351B | TCM Communication Module | SIL 3 Safety Controller","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTriconex 4351B Communication Module (TCM)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a dedicated interface for Tricon™ v10.0 and later TMR systems, serving as the primary link between the safety controller and external networks. It delivers high-speed, secure data exchange with Distributed Control Systems (DCS), Human-Machine Interfaces (HMI), and other controllers while maintaining the system’s safety integrity.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Protocol Communication\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4351B\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports multiple industry-standard protocols simultaneously, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTriStation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProgramming and diagnostic access via TriStation 1131 software\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModbus TCP\/IP and Serial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegration with DCS or PLC systems as Master or Slave\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTSAA with IP Multicast:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-speed data acquisition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePeer-to-Peer (UDP\/IP):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSafety and non-safety data exchange between controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSNTP, ICMP, Trimble GPS, Embedded OPC Server (Models 4353\/4354)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eExtensive Connectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEthernet Ports:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2x 10\/100 Mbps copper RJ-45 ports, supporting high-speed networking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSerial Ports:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4x RS-232\/RS-485, up to 115.2 Kbps per port\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFiber Ethernet:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100 Mbps for long-distance or isolated connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDebug Port:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDedicated interface for diagnostics and maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Protection and Reliability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePort Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500 VDC galvanic separation safeguards internal logic from electrical interference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTMR Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully compatible with triple-redundant processor modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Communication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCycle timing aligns with Tricon scan to prevent data jitter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance and Operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHot-Swappable:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan be replaced without process interruption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePASS, FAULT, ACTIVE, FIRM, and per-port Link\/TX\/RX LEDs for real-time monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eTricon Communication Module (TCM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Systems\u003c\/td\u003e\n\u003ctd\u003eTricon v10.0 or later\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Ports\u003c\/td\u003e\n\u003ctd\u003e2x 10\/100 Mbps Copper RJ-45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Ports\u003c\/td\u003e\n\u003ctd\u003e100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Ports\u003c\/td\u003e\n\u003ctd\u003e4x RS-232\/RS-485, up to 115.2 Kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort Isolation\u003c\/td\u003e\n\u003ctd\u003e500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e32-bit Microprocessor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Rating\u003c\/td\u003e\n\u003ctd\u003eSIL 3 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.18 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e4.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIntegration of Tricon SIS with plant-wide DCS (Honeywell, Yokogawa, Emerson)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSCADA connectivity for real-time alarms, events, and diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePeer-to-peer safety data sharing between Tricon or Trident controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-resolution Sequence of Events (SOE) export for post-event analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the 4351B be replaced while the system is running?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports hot-swap replacement without interrupting the controller or safety logic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What protocols are supported by this module?\u003c\/strong\u003e\u003cbr\u003eA: TriStation, Modbus (TCP\/IP and Serial), TSAA (IP Multicast), Peer-to-Peer UDP\/IP, SNTP, ICMP, Trimble GPS, and Embedded OPC Server (4353\/4354 models).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 4351B suitable for SIL 3 systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is designed for SIL 3 safety environments and fully integrates with TMR controllers.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":44121709707363,"sku":"4351B","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/TRICONEX4351B.jpg?v=1776392002","url":"https:\/\/precisemodule.com\/products\/triconex-4351b-tcm-communication-module-sil-3-safety-controller","provider":"Precise Module Ltd.","version":"1.0","type":"link"}