{"product_id":"abb-1mrk002305-aar01-analog-output-module","title":"ABB 1MRK002305-AAr01 Analog Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB 1MRK002305-AAr01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1MRK002305-AA\u003c\/strong\u003e Analog Output Module, operates as a dedicated hardware component for multi-channel analog current signal generation within ABB System 800xA platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware 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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1MRK002305-AAr01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC Nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +80 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e0% to 95% RH, non-condensing\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\u003eCurrent (0-20 mA, 4-20 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.05% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 1 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 100 samples\/second per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Isolation\u003c\/td\u003e\n\u003ctd\u003eIsolated outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe module delivers 16-channel I\/O density scaling inside a single subrack footprint to drive current loops for variable speed drives, control valves, and process positioners. Utilizing a 16-bit digital-to-analog converter, each output channel updates at up to 100 samples\/second while maintaining an accuracy of +\/-0.05% of full scale across 0-20 mA and 4-20 mA ranges. High backplane bus communication velocity allows simultaneous field updating without internal frame buffering delays. Firmware flash compatibility across system revisions guarantees deterministic execution and channel-to-channel signal isolation under IP20 operational environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What current output ranges are selectable on the 1MRK002305-AAr01 channels?\u003c\/p\u003e\n\u003cp\u003eA: Each of the 16 isolated output channels supports software-configurable current ranges of 0-20 mA and 4-20 mA with 16-bit signal resolution.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum update speed per output channel on this module?\u003c\/p\u003e\n\u003cp\u003eA: The internal processing engine executes signal conversions at a rate of up to 100 samples\/second per channel.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the external 24 VDC power supply feed is de-energized prior to inserting or removing the card from the chassis slot.\u003c\/li\u003e\n\u003cli\u003eUse twisted-pair shielded instrumentation cables for all 4-20 mA signal runs to minimize inductive noise pickup.\u003c\/li\u003e\n\u003cli\u003eConnect cable shield drain wires to a dedicated cabinet grounding bar at one end only to prevent ground loop currents.\u003c\/li\u003e\n\u003cli\u003eEnsure cabinet enclosure ventilation maintains ambient operating temperatures between -20 and +60 deg C to preserve +\/-0.05% full-scale accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53236609777973,"sku":"1MRK002305-AAr01","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1MRK002266-AAr02_eed08868-3216-4918-b440-9f5bc009f10a.png?v=1785487184","url":"https:\/\/www.5gplc.com\/products\/abb-1mrk002305-aar01-analog-output-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}