{"product_id":"honeywell-51304335-100-rev-e-mu-taox12-analog-output-redundancy-board","title":"Honeywell 51304335-100 REV E MU-TAOX12 Analog Output Redundancy Board","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eManaging critical control signals in high-availability environments requires robust physical distribution interfaces. The \u003cstrong\u003eHoneywell MU-TAOX12\u003c\/strong\u003e, designated by part number \u003cstrong\u003e51304335-100 (Revision E)\u003c\/strong\u003e, is an analog output redundancy field termination assembly (FTA) engineered for seamless integration with Honeywell TDC 3000 and Experion PKS distributed control architectures. This board interfaces redundant High-Level Analog Output (HLAO) processors to 12 field channels, ensuring system-level failover capability without loop interruption or signal attenuation.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 20px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003e12-Channel Redundancy:\u003c\/strong\u003e Provides dual-path termination for 12 independent analog output (4-20 mA) channels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Control Ports:\u003c\/strong\u003e Equipped with two 50-pin interface connectors for active and standby Input\/Output Processors (IOPs).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHot-Swappable Topology:\u003c\/strong\u003e Built-in isolation circuits allow safe removal or replacement of redundant modules without disturbing field loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostic Test Points:\u003c\/strong\u003e Integrated diagnostic test points for inline current measurements during active operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Construction:\u003c\/strong\u003e Designed with rugged PCB tracking and protective coatings to withstand harsh cabinet environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 20px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous Process Industries:\u003c\/strong\u003e Ideal for petrochemical plants, chemical refineries, and power generation facilities requiring zero-down-time analog controls.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCritical Actuator Loops:\u003c\/strong\u003e Used in controlling critical control valves, speed governors, and damper positioners.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDistributed Control Systems (DCS):\u003c\/strong\u003e Serves as the primary field-level connection point in Honeywell TDC 3000 and Experion control cabinets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold; color: #1a365d;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold; color: #1a365d;\"\u003eSpecification Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eHoneywell\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eMU-TAOX12\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePart Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e51304335-100\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eHardware Revision\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eRevision E\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eModule Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eAnalog Output Redundancy Field Termination Assembly (FTA)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eNumber of Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e12 Channels\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eSignal Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e4-20 mA current loop outputs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eI\/O Connectors\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eDual 50-pin male header connectors (J1 and J2)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eField Connection Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eCompression screw-type terminal blocks\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eTerminal Wire Size Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0.5 to 2.5 mm2 (24 to 12 AWG)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0 to 60 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eUSA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e1.5 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e310 x 180 x 75 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold; color: #1a365d;\"\u003eConnector\/Terminal Designation\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold; color: #1a365d;\"\u003eFunction \/ Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eJ1 Connector\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eInterface to Primary Analog Output IOP\/IOM (via 50-pin cable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eJ2 Connector\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eInterface to Secondary (Redundant) Analog Output IOP\/IOM (via 50-pin cable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eTerminals 1 to 24\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eField output channels 1 through 12 (+ and - screw terminals)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eChassis Ground Stud\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eGrounding connection point for cable shield terminations\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe Revision E (51304335-100) incorporates upgraded diagnostic trace paths compared to earlier hardware iterations (such as Rev C or D). This board is fully backward-compatible with legacy MU-TAOX12 chassis. When replacing older revisions in a hot environment, verify that the redundant IOP firmware matches exactly across both primary and secondary card slots to avoid bus communication drops during initial boot-up.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEnsure cable routing to J1 and J2 keeps cable lengths identical. A significant mismatch in cable impedance between the primary and redundant IOP paths can trigger minor calibration shifts or transient spikes in the active 4-20 mA output during a live redundancy switchover.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAlways use high-quality shielded twisted pair (STP) cabling for the 12 analog output channels. Ground the shields strictly at the system marshalling panel end. Floating the shields at the field instrument end prevents ground loop noise from corrupting precision current loops.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e De-energize all redundant 24 VDC bus feeds and isolate corresponding field loops before mounting or servicing this board. Ensure you are wearing a properly grounded Electrostatic Discharge (ESD) wrist strap to avoid permanent damage to the onboard isolation circuitry.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; color: #2d3748; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; margin-right: 12px; font-weight: bold;\"\u003e1\u003c\/span\u003e\n    \u003cp style=\"margin: 0;\"\u003eMount the FTA board securely onto the standard cabinet carrier rail using standard hardware standoffs.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; margin-right: 12px; font-weight: bold;\"\u003e2\u003c\/span\u003e\n    \u003cp style=\"margin: 0;\"\u003eConnect the primary and secondary redundant system cables from the respective IOP slots to the J1 and J2 connectors, ensuring the retention clips engage completely.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; margin-right: 12px; font-weight: bold;\"\u003e3\u003c\/span\u003e\n    \u003cp style=\"margin: 0;\"\u003eTerminate the field loop wires at the compression screw terminal blocks (1 to 24), maintaining proper positive (+) and negative (-) polarity for each channel.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; margin-right: 12px; font-weight: bold;\"\u003e4\u003c\/span\u003e\n    \u003cp style=\"margin: 0;\"\u003eConnect the dedicated chassis ground wire to the grounding stud to ensure effective shielding and EMI noise suppression.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52705319027051,"sku":"51304335-100","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/51304335-100reve-xzh0qa1npgz_d26c1418-94f9-43ce-9ea9-bb4b56031933.jpg?v=1766639722","url":"https:\/\/www.plcprotech.com\/fa\/products\/honeywell-51304335-100-rev-e-mu-taox12-analog-output-redundancy-board","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}