{"product_id":"honeywell-51304335-100-analog-output-redundancy-termination-board","title":"Honeywell 51304335-100 Analog Output Redundancy Termination Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 51304335-100\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-integrity Analog Output Redundancy Termination Board designed for mission-critical Distributed Control System (DCS) applications. This board manages the physical and electrical convergence of redundant analog output signals, ensuring that a single controller failure does not interrupt the final control element. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, providing the hardware-level voting and isolation required to maintain continuous process control in safety-instrumented environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 51304335-100 utilizes specialized steering diodes and high-precision resistors to facilitate seamless signal transition between primary and secondary modules.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e51304335-100\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Redundancy Termination Board\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog (typically 4-20mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePC Board PLC \/ Add-On Board\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.10 lbs (0.50 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell TDC 3000 \/ Experion PKS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100% Factory New\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Failover Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 51304335-100 employs a \"bumpless\" transfer mechanism. It bridges two redundant output modules and selects the active signal without causing a spike or drop in current. This prevents control valve chattering and protects sensitive actuators during a processor swap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGalvanic Protection and Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated circuitry prevents back-feeding of current from a faulty module into the healthy redundant partner. This isolation ensures that a catastrophic hardware failure on the primary side cannot propagate through the termination board to disable the backup unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Termination Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAt 1.10 lbs, the board features a ruggedized terminal block layout that accommodates heavy-gauge industrial wiring. The layout optimizes cabinet space, allowing engineers to implement full redundancy within standard marshalling panels without requiring custom enclosures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVibration-Resistant PCB Mounts:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHoneywell engineers this board to withstand the constant mechanical resonance found in industrial plant environments. The reinforced mounting holes and industrial-grade solder joints prevent micro-fractures, eliminating the intermittent \"Open Loop\" alarms common in lower-tier termination hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 51304335-100 support both 4-20mA and 0-10V signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis specific board is optimized for Analog Output (AO) current loops, commonly used for 4-20mA control valves. Always verify your module's signal impedance and voltage range against the 51304335-100 wiring diagram to ensure proper signal scaling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary maintenance requirement for this board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBecause this board manages redundancy, it often remains static for long periods. We recommend a semi-annual inspection of the terminal screw torques to prevent heat-related loosening and a visual check of the status LEDs to ensure both redundant paths remain healthy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this board require an external power source?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 51304335-100 typically draws its operational logic power from the associated I\/O modules via the backplane or interface cable. However, the loop power for the field devices usually passes through this board, necessitating a stable 24VDC instrument power rail.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I verify the authenticity of this unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery 51304335-100 arrives in original Honeywell factory packaging with a unique serial number and manufacturing barcode. The absence of field wiring marks on the terminal blocks guarantees a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBrand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal part.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52880364241205,"sku":"51304335-100","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51304335-100.png?v=1778746284","url":"https:\/\/www.5gplc.com\/products\/honeywell-51304335-100-analog-output-redundancy-termination-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}