{"product_id":"digital-output-assembly-module-triconex-invensys-2651","title":"Invensys Triconex 2651 Digital Output Assembly Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Invensys Triconex 2651 is a high-reliability digital output assembly designed for the Triconex safety-instrumented system (SIS). Engineered for 115 VAC operation, this module facilitates the controlled switching of field actuators, solenoids, and motor starters in high-integrity environments. It is predominantly utilized in emergency shutdown (ESD) systems and fire and gas (F\u0026amp;G) applications within refineries, petrochemical plants, and offshore platforms. By integrating robust signal isolation and high-capacity switching logic, the 2651 ensures that critical safety commands are executed with precision. Utilizing this assembly within a legacy Triconex rack helps mitigate the risks of signal interference and hardware failure, maximizing plant uptime and personnel safety.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for 115 VAC digital output applications.\u003c\/li\u003e\n\u003cli\u003eSupports Triple Modular Redundancy (TMR) voting logic for high-integrity safety systems.\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade construction optimized for handling inductive loads.\u003c\/li\u003e\n\u003cli\u003eIntegrated diagnostic capabilities for monitoring output channel health, including open-circuit and short-circuit detection.\u003c\/li\u003e\n\u003cli\u003eRuggedized design for thermal stability and electromagnetic compatibility (EMC) in harsh environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe 2651 module is specifically engineered for critical safety applications, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEmergency Shutdown (ESD) Systems.\u003c\/li\u003e\n\u003cli\u003eFire and Gas (F\u0026amp;G) monitoring and suppression control.\u003c\/li\u003e\n\u003cli\u003eHigh-integrity control of field actuators and solenoid valves.\u003c\/li\u003e\n\u003cli\u003ePetrochemical and refinery process safety management.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e2651 (LB3000107-150)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eInvensys Triconex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital Output Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e115 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95 percent non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the Triconex rack is powered down before inserting or removing the module to prevent electrical arcing or damage to the backplane connectors.\u003c\/li\u003e\n\u003cli\u003eHandle the module using standard ESD (Electrostatic Discharge) protective measures.\u003c\/li\u003e\n\u003cli\u003eVerify that the field wiring is correctly terminated according to the specific loop diagrams for your safety system.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation in the cabinet to maintain the operating temperature within the 0 to 60 deg C range.\u003c\/li\u003e\n\u003cli\u003eConfirm that the module is fully seated in the backplane to ensure proper contact and communication with the TMR processor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this module compatible with modern Triconex systems?\u003c\/strong\u003e\u003cbr\u003eThe 2651 is typically used in legacy Triconex SIS architectures. Please verify your specific system revision and backplane compatibility before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module support TMR?\u003c\/strong\u003e\u003cbr\u003eYes, the 2651 is designed to integrate into the Triconex TMR (Triple Modular Redundancy) architecture, which is standard for safety-critical applications.\u003c\/p\u003e","brand":"数据库","offers":[{"title":"Default Title","offer_id":50734187446524,"sku":"2651","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_bf0496fc-6484-42de-ae05-682e8a2964a9.jpg?v=1785301899","url":"https:\/\/www.electronicplc.com\/products\/digital-output-assembly-module-triconex-invensys-2651","provider":"Electronic PLC","version":"1.0","type":"link"}