{"product_id":"honeywell-mc-ghao11-51309540-175-totalplant-solution-galvanically-isolated-analog-output-fta","title":"Honeywell MC-GHAO11 51309540-175 TotalPlant Solution Galvanically Isolated Analog Output FTA","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell MC-GHAO11 51309540-175\u003c\/strong\u003e is a 16-channel galvanically isolated, intrinsically safe Field Termination Assembly (GI\/IS FTA) designed for analog output signal processing within Honeywell TotalPlant Solution (TPS) control systems. Working in tandem with the \u003cstrong\u003eHoneywell MC-PAOY22\u003c\/strong\u003e or \u003cstrong\u003eMU-PAOY22\u003c\/strong\u003e 16-point Analog Output Input\/Output Processor (IOP), this module routes 4-20 mA control signals from Process Manager (PM), Advanced Process Manager (APM), High Performance Process Manager (HPM), and Enhanced High Performance Process Manager (EHPM) controllers to field actuators, control valves, and positioners operating in hazardous locations.\u003c\/p\u003e\n\u003cp\u003eThis conformally coated assembly (designated by the \"MC-\" prefix) is built for installation in harsh industrial environments where exposure to high humidity or atmospheric pollutants (ISA G3\/GX rated) is present. The \u003cstrong\u003eHoneywell MC-GHAO11 51309540-175\u003c\/strong\u003e incorporates dedicated connectors and built-in filtering for an external HART subsystem, allowing bi-directional digital HART communication to pass through without interfering with TPS analog control loops.\u003c\/p\u003e\n\u003cp\u003eFeaturing a Size B footprint with compression-type field wiring terminals, the \u003cstrong\u003eHoneywell MC-GHAO11 51309540-175\u003c\/strong\u003e supports one-on-one IOP redundancy to ensure continuous automatic control during module servicing or processor switchovers. Unlike standard analog output field termination assemblies, the \u003cstrong\u003eMC-GHAO11\u003c\/strong\u003e is specifically engineered for galvanically isolated intrinsically safe loops and does not incorporate standby manual unit connectors.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProvides 16 galvanically isolated 4-20 mA output channels for field devices operating in intrinsically safe and hazardous applications.\u003c\/li\u003e\n\u003cli\u003eIncludes integrated HART subsystem connectors and onboard noise filters to prevent signal interference between digital HART communication and TPS control signals.\u003c\/li\u003e\n\u003cli\u003eSupports 1-on-1 I\/O redundancy when paired with redundant \u003cstrong\u003eMC-PAOY22\u003c\/strong\u003e or \u003cstrong\u003eMU-PAOY22\u003c\/strong\u003e Analog Output Processors.\u003c\/li\u003e\n\u003cli\u003eConformally coated circuit board construction rated for harsh G3\/GX corrosive environmental conditions.\u003c\/li\u003e\n\u003cli\u003eEquipped with compression-type screw terminal blocks accommodating field wiring up to 14 AWG (1.6 mm).\u003c\/li\u003e\n\u003cli\u003eCE-Mark compliant for European industrial control equipment installation standards.\u003c\/li\u003e\n\u003cli\u003eProvides maximum output compliant voltage of 17.4 V and supports resistive loads up to 870 ohms at 20 mA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDriving 4-20 mA control valves, I\/P converters, and variable speed drives located in Class 1 Div 1 or CENELEC Zone 0 hazardous plant areas.\u003c\/li\u003e\n\u003cli\u003eIntegrating HART-enabled smart positioners and field actuators with TPS APM, HPM, and EHPM controller hardware.\u003c\/li\u003e\n\u003cli\u003eHigh-availability industrial process control loops requiring redundant I\/O processing and galvanic signal isolation.\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\u003c\/td\u003e\n\u003ctd\u003eMC-GHAO11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51309540-175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eGalvanically Isolated \/ Intrinsically Safe Analog Output FTA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible IOP\u003c\/td\u003e\n\u003ctd\u003eMU-PAOY22 \/ MC-PAOY22 (16-Point AO IOP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Type\u003c\/td\u003e\n\u003ctd\u003e4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibrated Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.45% full-scale at 25 degC (including linearity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Temperature Stability\u003c\/td\u003e\n\u003ctd\u003e±0.025% full-scale \/ degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Linearity\u003c\/td\u003e\n\u003ctd\u003e±0.05% nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e±0.05%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirectly Settable Output Range\u003c\/td\u003e\n\u003ctd\u003e0 mA, 2.9 mA to 21.1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Resistive Load\u003c\/td\u003e\n\u003ctd\u003e870 ohms @ 20 mA (with 20 V supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Compliant Voltage\u003c\/td\u003e\n\u003ctd\u003e17.4 V (with 20 V supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Settling Time\u003c\/td\u003e\n\u003ctd\u003e4 ms (digital code to 98% of final value)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Ripple\u003c\/td\u003e\n\u003ctd\u003e100 mV peak-to-peak at line frequency across 250 ohm load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Stability Effect\u003c\/td\u003e\n\u003ctd\u003e±0.1% full-scale (50% RH ±40% RH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Block Type\u003c\/td\u003e\n\u003ctd\u003eCompression terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFTA Board Size\u003c\/td\u003e\n\u003ctd\u003eSize B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Rating\u003c\/td\u003e\n\u003ctd\u003eConformally Coated (ISA G3 \/ GX Harsh Environment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Interface\u003c\/td\u003e\n\u003ctd\u003eIntegrated HART subsystem connector with signal filtering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby Manual Support\u003c\/td\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eYes (supported with redundant AO16 IOP pairs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCE Compliance\u003c\/td\u003e\n\u003ctd\u003eYes\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\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Wiring Terminals\u003c\/td\u003e\n\u003ctd\u003eCompression-type screw terminals accepting wire up to 14 AWG (~1.6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIOP Interface Cables\u003c\/td\u003e\n\u003ctd\u003eDual multi-pin ribbon connectors for primary and redundant IOP cable attachment (up to 50 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Interface Connector\u003c\/td\u003e\n\u003ctd\u003eDedicated multi-pin header for external HART multiplexer\/subsystem interface\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\u003eVerify that the \u003cstrong\u003eHoneywell MC-GHAO11 51309540-175\u003c\/strong\u003e hardware part number and conformal coating rating match system engineering requirements.\u003c\/li\u003e\n\u003cli\u003eDe-energize cabinet logic power and field power before installing or removing the FTA module from the standard mounting channel.\u003c\/li\u003e\n\u003cli\u003eMount the Size B FTA securely into the designated cabinet FTA mounting tray using standard Honeywell mounting hardware.\u003c\/li\u003e\n\u003cli\u003eConnect the system interface cable between the FTA and the corresponding \u003cstrong\u003eMC-PAOY22\u003c\/strong\u003e Analog Output Processor card file backplane connector.\u003c\/li\u003e\n\u003cli\u003eRoute field output signal cables away from high-voltage AC wiring and terminate conductors using the compression screw terminals.\u003c\/li\u003e\n\u003cli\u003eVerify protective earthing and grounding connections in accordance with hazardous area wiring standards and OEM guidelines.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eCommissioning \/ Replacement Recommendations\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eWhen replacing an existing unit, confirm that the replacement board carries the \u003cstrong\u003eMC-GHAO11\u003c\/strong\u003e conformal coating symbol for harsh environment protection.\u003c\/li\u003e\n\u003cli\u003eInspect field loop resistance to ensure the total connected load does not exceed 870 ohms per channel.\u003c\/li\u003e\n\u003cli\u003eIf HART communication filters are utilized, ensure external HART subsystem cable connections are properly seated.\u003c\/li\u003e\n\u003cli\u003eApply cabinet logic power and observe status LEDs on the associated \u003cstrong\u003eMC-PAOY22\u003c\/strong\u003e IOP to confirm normal communication and zero fault indication.\u003c\/li\u003e\n\u003cli\u003ePerform a channel-by-channel output current verification check prior to returning the control loop to automatic operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eRating\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCE-Mark\u003c\/td\u003e\n\u003ctd\u003eEuropean Low Voltage Directive (73\/23\/EEC) and EMC Directive (89\/336\/EEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Location Class\u003c\/td\u003e\n\u003ctd\u003eClass 1 Div 1 \/ Div 2 and CENELEC Zone 0 \/ Zone 1 (via galvanic isolators)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Severity\u003c\/td\u003e\n\u003ctd\u003eISA Environmental Severity Classification G3 \/ GX Harsh Environment (Conformally Coated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52667992473963,"sku":"MC-GHAO11 51309540-175","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/MC-GHAO11-51309540-175_001_1200x1200_539bd5dd-7139-41c1-b5d1-191a0b7f40b6.jpg?v=1786878106","url":"https:\/\/www.plcprotech.com\/products\/honeywell-mc-ghao11-51309540-175-totalplant-solution-galvanically-isolated-analog-output-fta","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}