{"product_id":"51304338-100-redundancy-switching-module-honeywell","title":"51304338-100 Redundancy Switching Module | HONEYWELL","description":"\u003cp\u003eThe \u003cstrong\u003e51304338-100\u003c\/strong\u003e is a redundancy switching module manufactured by Honeywell for TDC 3000 and Enhanced Process Manager (EPM) systems. Designed as a field termination assembly (FTA) component, it manages automatic crossover and failover switching across redundant analog output loops. This assembly integrates with 4-20 mA HART signal channels to maintain continuous control output during system hardware faults.\u003c\/p\u003e\n\u003ch3\u003eRedundancy Management and Failover Logic\u003c\/h3\u003e\n\u003cp\u003eThe module provides continuous health monitoring of redundant analog output pathways. Upon detecting a primary channel fault or communication disruption, internal switching logic executes an automatic crossover to the backup channel without perturbing field control signals. Channel-to-channel isolation prevents electrical noise and ground loop interference during switching events.\u003c\/p\u003e\n\u003ch3\u003eSystem Compatibility and Field Installation\u003c\/h3\u003e\n\u003cp\u003eThe 51304338-100 module is designed to mount directly into standard termination assembly slots and pairs with MU-TAOX12 termination assemblies for analog output redundancy. On-board diagnostic LEDs provide immediate visual status of channel health and switch activity. During installation, observe the following guidelines:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eMount the module securely into the designated termination assembly slot.\u003c\/li\u003e\n\u003cli\u003eVerify all redundant channel wiring connections before energizing the system.\u003c\/li\u003e\n\u003cli\u003eGround cable shielding at the controller end only to prevent ground potential loops.\u003c\/li\u003e\n\u003cli\u003eRoute analog output cables separately from AC power and high-voltage conductors.\u003c\/li\u003e\n\u003cli\u003eCheck diagnostic status LEDs during commissioning to confirm proper auto-crossover operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e51304338-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRedundancy Switching Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell TDC 3000 \/ Enhanced Process Manager (EPM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Assembly Pairing\u003c\/td\u003e\n\u003ctd\u003eMU-TAOX12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Function\u003c\/td\u003e\n\u003ctd\u003eAnalog output redundancy management and auto-crossover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Integration\u003c\/td\u003e\n\u003ctd\u003e4-20 mA HART Loop Protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indication\u003c\/td\u003e\n\u003ctd\u003eOn-board diagnostics and switch status LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cp\u003eQ: How does the Honeywell 51304338-100 manage failover between redundant channels?\u003c\/p\u003e\n\u003cp\u003eA: The module continuously monitors channel health and automatically transfers signal control to the backup channel upon detecting a primary channel fault.\u003c\/p\u003e\n\u003cp\u003eQ: Which termination assembly is paired with the 51304338-100 module?\u003c\/p\u003e\n\u003cp\u003eA: It is compatible with Honeywell MU-TAOX12 termination assemblies for redundant analog output management.\u003c\/p\u003e\n\u003cp\u003eQ: What diagnostic features are available on the module?\u003c\/p\u003e\n\u003cp\u003eA: On-board diagnostic LEDs provide local status indications for channel health and active crossover switching.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":68048261579048,"sku":"51304338-100","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/51304338-100_Cocoai.png?v=1793350025","url":"https:\/\/www.powerdcs.com\/es\/products\/51304338-100-redundancy-switching-module-honeywell","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}