{"product_id":"1mrk002266-aar03-abb-optical-ethernet-module","title":"1MRK002266-AAr03 ABB Optical Ethernet Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB 1MRK002266-AAr03\u003c\/strong\u003e serves as the primary \u003cstrong\u003e1MRK002266-AA\u003c\/strong\u003e Optical Ethernet Module utilized to execute optical network interfacing, analog signal sampling, and discrete contact switching across ABB protection and control 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\u003e1MRK002266-AAr03\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 +70 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\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e8 channels (0-10 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eEthernet, RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocols Supported\u003c\/td\u003e\n\u003ctd\u003eModbus, IEC 61850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e2500 V RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectromagnetic Immunity\u003c\/td\u003e\n\u003ctd\u003eIEC 61000-4 Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH, non-condensing\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; Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe module integrates 8 analog input channels and 16 digital output channels onto a single subrack footprint to manage I\/O density scaling. Operating on a 24 VDC power supply, internal logic circuits maintain real-time signal conversion with processing response times under 2 ms. High backplane bus communication velocity handles deterministic packet traffic over Ethernet and RS485 physical layers, supporting IEC 61850 and Modbus protocols. Channel-to-ground dielectric protection is maintained up to 2500 V RMS under IEC 61000-4 electromagnetic immunity parameters, preserving system operation and firmware flash compatibility during transient events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the isolation rating between field-side interfaces and internal logic circuits on the 1MRK002266-AAr03?\u003c\/p\u003e\n\u003cp\u003eA: The module is rated for 2500 V RMS isolation to protect internal backplane processing elements from external field surges and noise.\u003c\/p\u003e\n\u003cp\u003eQ: What are the input signal limits for the onboard analog input channels?\u003c\/p\u003e\n\u003cp\u003eA: The 8 analog input channels accept a voltage range of 0-10 V with a total signal-to-output response latency of less than 2 ms.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect incoming 24 VDC power source feeds prior to inserting or seating the card into the chassis slot.\u003c\/li\u003e\n\u003cli\u003eConnect shield drain wires for 0-10 V analog input lines to a designated cabinet ground bar at a single termination point.\u003c\/li\u003e\n\u003cli\u003eEnsure RS485 communication lines are terminated with matching 120 ohm resistors at both cable end nodes.\u003c\/li\u003e\n\u003cli\u003eMaintain ambient cabinet airflow to ensure operating temperatures stay within the specified -20 to +70 deg C range.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53236605354293,"sku":"1MRK002266-AAr03","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1MRK002266-AAr02_8402bac5-fd6e-4469-abfe-7fa453aa1cd5.png?v=1785486868","url":"https:\/\/www.5gplc.com\/products\/1mrk002266-aar03-abb-optical-ethernet-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}