{"product_id":"abb-1mrk002305-aar01-system-800xa-analog-output-card","title":"ABB 1MRK002305-AAr01 | System 800xA Analog Output Card","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ABB 1MRK002305-AAR01 is a high-density, 16-channel analog output module for the System 800xA DCS platform. It provides 16 isolated 0–20mA or 4–20mA current loops with 16-bit resolution and ±0.05% accuracy. Built with galvanic isolation, it ensures precise, surge-protected actuator control across harsh, demanding industrial processing environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number Designation\u003c\/strong\u003e: 1MRK002305-AAR01 (Core model series: 1MRK002305-AA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutomation Platform Architecture\u003c\/strong\u003e: ABB System 800xA Control Ecosystem\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Output Channels\u003c\/strong\u003e: 16 high-density channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Output Interface Type\u003c\/strong\u003e: Constant Current Loop Regulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfigurable Signal Output Ranges\u003c\/strong\u003e: 0 to 20 mA, 4 to 20 mA standard industrial windows\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital-to-Analog Conversion (DAC) Resolution\u003c\/strong\u003e: 16-bit high-resolution processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommand Precision Accuracy\u003c\/strong\u003e: ±0.05% of full scale under nominal thermal conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDynamic Internal Impedance\u003c\/strong\u003e: \u0026lt; 1 ohm (Ultra-low profile design for stable current driving)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChannel Refresh Polling Rate\u003c\/strong\u003e: High-speed sampling up to 100 updates\/second per individual channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Transient Isolation\u003c\/strong\u003e: Comprehensive channel-to-bus galvanic isolation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNominal System Operational Power\u003c\/strong\u003e: 24 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Mechanical Ingress Protection\u003c\/strong\u003e: IP20 standard protection class\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperational Environmental Thermal Window\u003c\/strong\u003e: -20°C to +60°C (-4°F to 140°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Environmental Thermal Window\u003c\/strong\u003e: -40°C to +80°C (-4°F to 176°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContinuous Ambient Relative Humidity\u003c\/strong\u003e: 0% to 95% RH, non-condensing continuous limits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Synthesis \u0026amp; Refining\u003c\/strong\u003e: Controls critical modulating proportional valves and chemical dosing pumps to maintain exact fluid ratios, pressure loops, and thermal balances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Plant Automation\u003c\/strong\u003e: Regulates heavy combustion air dampers, water-feeding control loops, and speed setpoint commands for variable frequency drives (VFDs) on high-pressure steam turbines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater \u0026amp; Wastewater Treatment\u003c\/strong\u003e: Directs proportional flow adjustment valves and chemical additive feeders across widely distributed remote I\/O panel arrays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePulp \u0026amp; Paper Manufacturing\u003c\/strong\u003e: Drives precise mechanical actuators and roller speed controllers where continuous, sub-second tension adjustments are required to minimize material tears.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47409659281598,"sku":"1MRK002305-AAr01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-21_09-29-15_1c26de7a-30f0-4afb-8a8f-2d780fbf5bc5.png?v=1779327600","url":"https:\/\/www.autooiltech.com\/products\/abb-1mrk002305-aar01-system-800xa-analog-output-card","provider":"AutoOilTech Limited","version":"1.0","type":"link"}