{"product_id":"honeywell-mc-taoy52-51204174-175-analog-output-16-fta-standby-manual-redundant-iop-interface","title":"Honeywell MC-TAOY52 51204174-175 Analog Output 16 FTA Standby Manual Redundant IOP Interface","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell MC-TAOY52\u003c\/strong\u003e (Part Number \u003cstrong\u003e51204174-175\u003c\/strong\u003e) is a conformally coated, 16-channel Analog Output Field Termination Assembly (FTA) engineered for the Honeywell TPS (TotalPlant Solution) Process Manager system architecture. Operating as the primary field interface module, it connects field devices to the system’s Analog Output 16-Point Input\/Output Processor (\u003cstrong\u003eMU-PAOY22\u003c\/strong\u003e). The FTA provides field wiring signal routing and termination for up to 16 analog output loops, executing precise current loop signal transmission for critical industrial process control applications.\u003c\/p\u003e\n\u003cp\u003eDesigned for high-availability control architectures, the \u003cstrong\u003eMC-TAOY52\u003c\/strong\u003e features dual redundant IOP interface connectors. This architecture allows two \u003cstrong\u003eMU-PAOY22\u003c\/strong\u003e processors to connect to a single field termination assembly in a one-on-one redundant configuration. The module seamlessly processes 4-20 mA control signals, maintaining output integrity and process continuity during primary processor maintenance, board replacement, or automatic failover events.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eMC-TAOY52\u003c\/strong\u003e features dedicated connection headers for an optional Standby Manual unit. By interfacing two 8-point Standby Manual devices, plant operators and maintenance personnel can manually maintain or drive field output currents during complete I\/O processor servicing or replacement. The module features a conformally coated printed circuit board assembly denoted by the \"MC-\" prefix, providing protection against harsh atmospheric conditions, ambient humidity, and airborne contaminants in industrial environments.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-Channel High-Density Interface:\u003c\/strong\u003e Supports up to 16 independent analog output channels for 4-20 mA current loop field devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant IOP Support:\u003c\/strong\u003e Dual interface connectors allow connection to redundant \u003cstrong\u003eMU-PAOY22\u003c\/strong\u003e I\/O processors for continuous, high-availability control strategies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby Manual Connectivity:\u003c\/strong\u003e Integrated connectors support standby manual units to maintain output loop signals during maintenance or processor servicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConformal Coating Protection:\u003c\/strong\u003e Conformally coated PCB construction (MC- model) designed to withstand corrosive industrial environments (ISA G3 harsh environment compliant).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Application:\u003c\/strong\u003e Compatible with both single-processor and redundant I\/O processor hardware topologies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Termination:\u003c\/strong\u003e High-density screw or compression terminal block options designed to accept field wiring up to 14 AWG (~1.6 mm).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinal Control Element Interfacing:\u003c\/strong\u003e Direct 4-20 mA signal output routing to control valves, current-to-pressure (I\/P) transducers, variable speed drives, and actuators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Process Control:\u003c\/strong\u003e High-reliability loops within Advanced Process Manager (APM), High Performance Process Manager (HPM), and Enhanced High Performance Process Manager (EHPM) systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCritical Loop Control:\u003c\/strong\u003e Control applications requiring manual override capabilities during system maintenance or processor replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number (Coated)\u003c\/td\u003e\n\u003ctd\u003eMC-TAOY52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number (Uncoated)\u003c\/td\u003e\n\u003ctd\u003eMU-TAOY52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51204174-175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Output Field Termination Assembly (16 Outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible I\/O Processor\u003c\/td\u003e\n\u003ctd\u003eMU-PAOY22 (Analog Output 16-Point Processor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Output Channels\u003c\/td\u003e\n\u003ctd\u003e16 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eSingle or Redundant IOP Configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby Manual Support\u003c\/td\u003e\n\u003ctd\u003eYes (via Standby Manual Unit connections)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Withstand Capability\u003c\/td\u003e\n\u003ctd\u003eANSI\/IEEE C37.90.1-1978\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConformal Coating\u003c\/td\u003e\n\u003ctd\u003eStandard (ISA G3 Environment Rating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Wire Size\u003c\/td\u003e\n\u003ctd\u003e14 AWG (~1.6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections \/ Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eInterface \/ Header\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Screw Terminals\u003c\/td\u003e\n\u003ctd\u003eStandard compression or screw-type field wiring termination blocks for 16 analog output loops.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary IOP Connector\u003c\/td\u003e\n\u003ctd\u003eMulti-pin ribbon interface cable connection to the primary \u003cstrong\u003eMU-PAOY22\u003c\/strong\u003e I\/O Processor.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary IOP Connector\u003c\/td\u003e\n\u003ctd\u003eMulti-pin ribbon interface cable connection to the backup \u003cstrong\u003eMU-PAOY22\u003c\/strong\u003e I\/O Processor for redundant operations.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby Manual Connectors\u003c\/td\u003e\n\u003ctd\u003eDual interface ports for connecting external Standby Manual units to preserve loop output during processor offline conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Installation Inspection:\u003c\/strong\u003e Verify that the model number (\u003cstrong\u003eMC-TAOY52\u003c\/strong\u003e \/ \u003cstrong\u003e51204174-175\u003c\/strong\u003e) matches the system hardware specification and that the conformal coating shows no physical damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Securely mount the FTA onto the standard TPS system FTA mounting channel or tray inside the enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIOP Interface Connection:\u003c\/strong\u003e Connect the primary multi-pin cable from the \u003cstrong\u003eMU-PAOY22\u003c\/strong\u003e Analog Output Processor to the FTA primary connector. If configured for redundancy, connect the second cable from the redundant \u003cstrong\u003eMU-PAOY22\u003c\/strong\u003e processor to the secondary IOP interface header.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Loop Wiring:\u003c\/strong\u003e Connect the field device wires (control valve positioners, I\/P converters, etc.) to the designated terminal block channels, ensuring polarity alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Verification:\u003c\/strong\u003e Confirm that field cable shields are properly grounded at the designated system ground point to prevent noise coupling and signal degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby Manual Attachment (Optional):\u003c\/strong\u003e If manual override capability is required, attach the Standby Manual unit cables to the designated Standby Manual connectors on the FTA board.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eCommissioning and Maintenance Recommendations\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoop Output Verification:\u003c\/strong\u003e Perform signal loop testing from the operator station to verify accurate 4-20 mA current propagation across all 16 channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Failover Testing:\u003c\/strong\u003e For redundant configurations, test the automatic failover functionality between the primary and secondary \u003cstrong\u003eMU-PAOY22\u003c\/strong\u003e processors to ensure output loop stability during switchover.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby Manual Check:\u003c\/strong\u003e Verify manual output hold capability by engaging the Standby Manual unit and verifying that field current levels remain stable during simulated processor disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeriodic Inspection:\u003c\/strong\u003e Periodically inspect terminal screw connections for proper tightness and check the board for dust accumulation or environmental exposure.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52668037562731,"sku":"MC-TAOY52 51204174-175","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/honeywell-mc-taoy52-51204174-175-analog-output-module-pdvacqqkkuq_b1734f4d-da75-4414-b655-517aec81c93c.jpg?v=1765505400","url":"https:\/\/www.plcprotech.com\/products\/honeywell-mc-taoy52-51204174-175-analog-output-16-fta-standby-manual-redundant-iop-interface","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}